Autel MaxiSys Ultra Car Programming Tool
13.200,00 SAR Original price was: 13.200,00 SAR.12.000,00 SARCurrent price is: 12.000,00 SAR.
The Autel MaxiSys Ultra Car Programming Tool is the most powerful device for any workshop or car owner seeking to maintain their vehicle at the highest performance level. Acting as an intelligent car computer system, the MaxiSys Ultra allows you to read and analyze all electronic control units in the vehicle, including the engine, transmission, safety systems, and comfort modules. With these advanced capabilities, the device delivers highly accurate diagnostics, saving time and effort while helping you avoid major issues before they develop. All these features make this car diagnostic tool an essential device for every technician and car owner.
Autel Diag Saudi Arabia, the official distributor of Autel car diagnostic systems in Saudi Arabia and the Gulf, provides a full two-year warranty on all car programming tools, ensuring complete peace of mind when investing in a professional device like the MaxiSys Ultra. This warranty covers performance, software, and updates, guaranteeing that your vehicle remains in excellent condition throughout the entire usage period. Choosing Autel Diag means choosing a trusted, world-leading manufacturer in automotive diagnostics.
In addition, the Autel car programming tool comes with exceptional and continuous technical support. The expert support team can assist with any issue or question you may encounter while using the device. Whether you need guidance for diagnosing complex problems or help with software updates, the technical support is available quickly and professionally, ensuring a smooth and stress-free experience for any type of vehicle.
Autel Diag also provides a free comprehensive training course for all customers, teaching how to use the device efficiently and take full advantage of its advanced features. The course covers all aspects of modern car computer systems, from reading fault codes and reprogramming control units to testing sensors and electrical components. With this training, any technician—or even a car owner—can become skilled in using car programming and diagnostic tools, enhancing their expertise and increasing the value of the services they offer.
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Autel MaxiSys Ultra Car Programming Tool: The Complete Guide to Exclusive and Advanced Features

If you are looking for a car programming tool that combines innovation, high power, and exceptional efficiency, then the Autel MaxiSys Ultra is undoubtedly the top choice for professionals and advanced automotive workshops. This device is engineered to be a fully integrated platform for diagnostics, programming, and deep analysis of complex electronic systems in modern vehicles—including hybrid and electric vehicles (EVs).
This article is a full, SEO-optimized guide based on a detailed review of the official user manual. It highlights all exclusive hardware and software capabilities of the device and explains why it is considered the most powerful ECU programming device currently available on the market.
1. Hardware Features: Exceptional Power in a Professional Design
The Autel MaxiSys Ultra is built with robust engineering capable of handling intensive daily use—whether inside a workshop or on-the-go. It combines a large high-resolution display, a powerful processor, modern connectivity, and a massive battery that provides long operational hours.
Display & Visual Performance
- Giant 12.7-inch TFT-LCD display.
- Ultra-high resolution: 2732 × 2048 pixels, delivering sharp and accurate graphics ideal for complex automotive diagrams.
- Full multi-touch support ensures fast and seamless navigation during diagnostic operations.
Processor & Memory
- Octa-core processor running up to 2.8 GHz, dramatically increasing data processing speed.
- 8 GB RAM for smooth multitasking and stable performance when running heavy diagnostic applications.
- 256 GB internal storage, allowing storage of a huge amount of vehicle data, logs, and service reports.
- Supports an additional 256 GB SD card, ideal for creating large archives of diagnostic histories and PDF reports.
Advanced & Flexible Connectivity
- Latest Wi-Fi technology: 802.11 a/b/g/n/ac/ax (Wi-Fi 6) with MIMO 2×2 support.
- Bluetooth 5.0 + EDR for fast, stable communication with VCMI and other devices.
- Integrated GPS module.
- Ports include:
- Dual USB 2.0 Type-A
- Micro-USB
- HDMI 2.0 for connecting to large screens
- 3.5mm audio jack
These connectivity options ensure maximum flexibility in different workshop environments.
High-Quality Cameras
- 16 MP rear camera with autofocus and LED flash—excellent for documenting faults, connectors, and wiring issues.
- 16 MP front camera for photos and remote support consultations.
Sensors & Audio
- Built-in accelerometer for orientation and diagnostic apps that rely on movement.
- Ambient light sensor for automatic brightness adjustment.
- High-quality microphone for voice notes and recording.
- Dual speakers delivering clear and powerful audio alerts.
Battery & Power
- Massive 18,000 mAh lithium-polymer battery, providing hours of continuous operation without needing frequent recharging.
- Can be charged through:
- Internal charger
- AC/DC 12V power source
- Directly from the vehicle’s power system
This makes it ideal for mobile technicians and field diagnostic work.
Design & Temperature Endurance
- Dimensions: 366.5 × 280.9 × 34 mm
- Weight: 2.06 kg
- Operating temperature: 0°C to 50°C
- Storage temperature: –10°C to 60°C
The rugged construction ensures durability in harsh workshop environments.
Supported Protocols
The Autel MaxiSys Ultra supports over 20 global automotive communication protocols, including:
- PLC J2497
- ISO 15765
- SAE J1939
- ISO 14229 UDS
- CAN FD
- J1850
- ISO 9141
- and many more…
This wide range ensures near-universal compatibility with modern vehicle systems across American, European, Asian, and Chinese manufacturers.
Software Features: A Powerful Diagnostic and Programming Ecosystem
The Autel MaxiSys Ultra is not just a hardware powerhouse; it comes with one of the most advanced software ecosystems available in any car programming device. Its system is built on a high-performance Android platform designed to streamline workflows, improve diagnostic accuracy, and enable faster vehicle service operations.
Intelligent Diagnostics (Guided & AI-Enhanced)
Autel’s Intelligent Diagnostics system elevates the MaxiSys Ultra beyond standard scan tools. Its goal is to reduce diagnostic time and guide technicians in a structured and accurate approach.
Key Intelligent Diagnostic Features
- DTC & Fault Code Analysis:
The device automatically identifies fault codes, ranks them by priority, and provides detailed explanations with real-world repair insights. - Smart Test Plan:
Based on the vehicle model and fault history, the Ultra generates an interactive test plan showing the best sequence of steps to diagnose and fix a problem. - Technical Service Bulletins (TSBs):
Automatic access to TSBs relevant to the vehicle’s faults. These include:- Repair instructions
- Known issues
- Manufacturer-approved procedures
- Repair Tips & Component Location:
The software includes high-resolution diagrams showing the location of each component and how to access it. - Freeze Frame & Live Data Analysis:
Advanced visual tools for reading sensor data in real-time, including:- Graph merging
- Graph comparison
- Multi-graph view (Up to 10 PIDs)
ECU Programming & Coding: Professional-Level Capabilities
The Autel MaxiSys Ultra is one of the few tools globally that offer full ECU programming support through its MaxiFlash interface. This feature is crucial for modern workshops dealing with high-tech vehicles.
ECU Programming Capabilities
- Complete reprogramming of ECU/ECM/TCM modules for:
- Engine
- Transmission
- ABS
- Airbags
- Hybrid systems
- Ability to flash OEM calibration files.
- Support for major brands such as:
- BMW
- Mercedes-Benz
- Volkswagen/Audi
- JLR
- GM
- Chrysler
ECU Coding
- Customize and configure vehicle functions such as:
- Automatic door locking
- Ambient lighting
- Driver assistance features
- Injectors coding
- Throttle adaptations
- Steering calibration
- Support for Online Coding for brands like VW, Mercedes, BMW, and more.
This makes the Ultra a complete solution for workshops needing dealership-level functions.
VCMI: A Revolutionary 4-in-1 Diagnostic Interface
One of the most unique strengths of the Autel MaxiSys Ultra is the VCMI (Vehicle Communication & Measurement Interface) — a feature that no other competitor currently offers with this level of integration.
VCMI Capabilities
The VCMI combines four professional tools into one device:
1. Oscilloscope (4 Channels)
- High-resolution 20 MHz bandwidth
- Fast sampling rate
- Preset waveform libraries for guided testing
- Perfect for diagnosing sensors, actuators, CAN networks, and more.
2. Waveform Generator
- Generates known electrical waveforms
- Used to test input/output signals in ECUs
- Ideal for identifying faulty circuits or broken wiring
3. Multimeter (DMM)
- Measures:
- Voltage
- Resistance
- Continuity
- Current
- Comes with interactive guides and diagrams
4. CAN Bus Analyzer
- Reads CAN Bus signals
- Helps detect:
- Network failures
- Communication errors
- Gateway issues
Advanced Service Functions (40+ Reset & Adaptation Services)
The Autel MaxiSys Ultra includes over 40 service functions, such as:
- Oil reset
- EPB brake reset
- SAS steering angle calibration
- Battery registration
- Injector coding
- Throttle body adaptation
- DPF regeneration
- ABS bleeding
- Gear learning
- TPMS programming
- Immobilizer/Key programming (IMMO functions vary by model)
These service functions make the Ultra a complete workshop automation tool.
EV & Hybrid Vehicle Support: Next-Generation Diagnostics
Modern vehicles are rapidly shifting toward hybrid and electric systems. The Autel MaxiSys Ultra is built to handle this new generation.
Electric Vehicle Diagnostic Features
- Live data for high-voltage systems
- Battery pack analysis
- Thermal management system tests
- HV safety procedures
- Inverter and charger diagnostics
- Insulation and HV leakage checks
- Detailed wiring diagrams for EV platforms
- Support for Tesla, BMW i-Series, Mercedes EQ, Audi e-tron, and more
ADAS Support (Optional Module)
The Ultra fully supports Autel’s ADAS calibration systems, including:
- Lane departure warning
- Adaptive cruise control
- Blind spot detection
- Camera calibration
- Radar/laser sensor alignment
This makes the Ultra suitable for high-end collision centers and advanced repair facilities.
Reporting, Cloud Support & Workflow Efficiency
Cloud Data Storage
- Upload all reports to the Autel Cloud.
- Share diagnostic reports with customers or insurance companies.
- Sync with multiple tablets and team members.
Smart Workflows
- Split-screen multitasking
- Job management
- VIN scan
- Quick Auto-Scan for full-system diagnostics
English Translation (SEO-optimized for: Autel MaxiSys Ultra Car Programming Tool):
Special Functions in the Autel MaxiSys Ultra Car Programming Tool – Full Explanation in a Table
The Autel MaxiSys Ultra Car Programming Tool is one of the most advanced automotive diagnostic and programming devices available today. It comes equipped with a massive collection of Special Functions, designed to work with modern and older vehicles alike—covering gasoline, diesel, hybrid, and fully electric EV systems.
These special functions allow technicians and workshop owners to perform deep-level system operations, advanced calibrations, module adaptation, and component programming that go far beyond basic diagnostics. With these capabilities, the MaxiSys Ultra provides complete control over vehicle electronics and ensures precise handling of even the most complex automotive tasks.
Full List of Special Functions – Autel MaxiSys Ultra Car Programming Tool
| Function | Description | Supported Vehicles / Notes |
|---|---|---|
| Component Adaptation / Variant Coding | Re-initializes modules after replacing components, adjusts ECU settings, and adapts system configurations. | All vehicles – availability varies by manufacturer. |
| HV Battery Pack Test | Full diagnostic test for EV high-voltage battery packs (voltage, temperature, health status, cell condition). | Tesla, BMW, GM, Audi, BYD, Toyota, Lexus. |
| Battery Dynamic Test | Dynamic battery test that monitors voltage and temperature under load. | All hybrid and electric vehicles. |
| Compressor Test | Tests the electric AC compressor before/after installation to ensure correct operation. | EV / Hybrid. |
| DC/DC Converter Test | Measures DC-DC converter performance and verifies proper power transfer. | EV / Hybrid. |
| OBC Test (On-Board Charger) | Tests the vehicle’s internal onboard charger and ensures healthy high-voltage output. | EV. |
| Pulse Width | Measures pulse-width of electronic signals. | General automotive electrical testing. |
| Period Measurement | Measures the full cycle period of an electrical signal. | General. |
| Frequency | Measures signal frequency (Hz). | General. |
| Duty Cycle (+ / -) | Measures positive and negative duty cycle percentages. | General. |
| Connectivity Test | Tests low-resistance circuits to verify continuity and signal flow. | General. |
| Diode Test | Tests diode functionality and direction. | General. |
| AC/DC Voltage | Measures AC and DC voltage levels. | General. |
| AC/DC Current | Measures electrical current using a current clamp (AC/DC). | General. |
| Resistance Test | Measures resistance in electrical components. | General. |
| Continuity Test | Checks circuit continuity (open/closed). | General. |
| Starter Test | Tests engine cranking power and starter performance. | General. |
| Generator (Alternator) Test | Tests alternator output, charging performance, and ripple. | General. |
| Battery Test | Checks battery health, state of charge, and overall condition. | All vehicles. |
| Bus Inspection (CAN Bus) | Detects CAN bus faults using waveform or light-based signal patterns. | All modern vehicles. |
3. Variant Coding in the Autel MaxiSys Ultra Car Programming Device
(All functions appearing under “Variant Coding,” “Coding,” “Configuration,” or “Personalization”)
| No. | Official Name in Device (English) | Exact Function | Most Common Brands / Supported Models up to 2025–2026 |
|---|---|---|---|
| 1 | Variant Coding / Long Coding / Coding | Modifies electronic control unit (ECU) settings (e.g., enable/disable functions, country settings, engine type, transmission type, etc.) | VW, Audi, Skoda, Seat, Bentley, Lamborghini, Porsche, Mercedes, BMW, Mini, Toyota, Lexus, Hyundai, Kia |
| 2 | SCN Coding (Software Calibration Number) | Writes the SCN number in new units or after programming (often without requiring Xentry Online). | Mercedes W205, W213, W222, W223, W177, GLE, GLS, Sprinter |
| 3 | Secure Coding / CAF / FA Writing | Codes protected units (DME, EGS, CAS, FEM, BDC) without ENET cable or ISTA+. | BMW F20, F30, F10, G20, G30, G11, G01, G05, i3, i8, X5, X7 |
| 4 | Online Coding (SVW/SFA) | Adjusts settings directly on VW/Audi server (e.g., enable MMI Hidden Menu, Needle Sweep, etc.) | VW Golf 7/8, Passat B8, Tiguan, Arteon, Audi A3 8V, A4 B9, Q5, Q7, Q8, Porsche Cayenne/Macan |
| 5 | Key Coding / IMMO Adaptation | Adds/deletes new keys, adapts immobilizer after unit replacement (some cars do not require PIN). | BMW, Mercedes, Audi, Toyota, Lexus, Hyundai, Kia, Renault |
| 6 | Instrument Cluster Coding | Changes display language, enables Lap Timer, fuel type settings, seatbelt alarm disable, shows digital speed, etc. | VW/Audi, BMW, Mercedes, Porsche, Toyota, Mini |
| 7 | Lighting Coding / FRM / LCM Coding | Enables cornering lights, welcome light, disables Daylight, Matrix LED, Laser Light, etc. | BMW, Mercedes, Audi, Porsche, Range Rover |
| 8 | Infotainment Coding (MMI, MIB, Discover Pro) | Activates CarPlay/Android Auto, Video in Motion, disables start screen, displays album art, etc. | VW, Audi, Skoda, Seat, Porsche PCM |
| 9 | Comfort Coding / Central Convenience | Activates remote lock/unlock, window closing via remote, auto mirror folding, etc. | VW, Audi, Mercedes, BMW, Porsche |
| 10 | Camera / Radar Coding | Activates Traffic Sign Recognition, High Beam Assist, Lane Change Assist, etc. | BMW, Mercedes, Audi, Tesla (partially), VW |
| 11 | Chassis Coding / DCC / Air Suspension | Changes default driving mode, enables Dynamic Chassis Control, lowers car at high speeds, etc. | VW, Audi, Porsche, BMW M, Mercedes AMG |
| 12 | EPB / ABS / ESC Coding | Activates Hill Hold, adjusts brake sensitivity, disables EPB sound, etc. | Almost all brands |
| 13 | Steering / EPS Coding | Changes steering ratio (Comfort/Sport), enables Active Steering | BMW, Mercedes, Porsche |
| 14 | BMS / HV Battery Coding | Adjusts battery type, capacity, enables fast charging, etc. | Tesla (limited), BMW i, Mercedes EQ, Audi e-tron, Porsche Taycan |
| 15 | Retrofit / Adaptation Coding | Codes components installed later (e.g., 360° camera, larger screen, heated seats, HUD, etc.) | All brands – most commonly VW/Audi and BMW |
Important Notes:
- Variant Coding differs completely from “Basic Settings” or normal “Adaptation” → it makes permanent changes in the ECU.
- For VW/Audi/Skoda/Seat: appears as “Long Coding,” “Adaptation Channel,” or “Coding” depending on the unit.
- For BMW: appears as “FA Writing” or “Coding Data” in F/G/I series units.
- For Mercedes: often requires SCN for new units (W205 onwards).
- The device supports Online Coding without OEM subscription in many cases (especially VW, BMW, Mercedes up to 2025).
- Always perform a Coding Backup before any modification.
- Errors in coding may prevent the system from functioning correctly; settings must be entered accurately.
Variant Coding in the Autel MaxiSys Ultra Car Programming Device
(All functions appearing under “Variant Coding,” “Coding,” “Configuration,” or “Personalization”)
| No. | Official Name in Device (English) | Exact Function | Most Common Brands / Supported Models up to 2025–2026 |
|---|---|---|---|
| 1 | Variant Coding / Long Coding / Coding | Modifies electronic control unit (ECU) settings (e.g., enable/disable functions, country settings, engine type, transmission type, etc.) | VW, Audi, Skoda, Seat, Bentley, Lamborghini, Porsche, Mercedes, BMW, Mini, Toyota, Lexus, Hyundai, Kia |
| 2 | SCN Coding (Software Calibration Number) | Writes the SCN number in new units or after programming (often without requiring Xentry Online). | Mercedes W205, W213, W222, W223, W177, GLE, GLS, Sprinter |
| 3 | Secure Coding / CAF / FA Writing | Codes protected units (DME, EGS, CAS, FEM, BDC) without ENET cable or ISTA+. | BMW F20, F30, F10, G20, G30, G11, G01, G05, i3, i8, X5, X7 |
| 4 | Online Coding (SVW/SFA) | Adjusts settings directly on VW/Audi server (e.g., enable MMI Hidden Menu, Needle Sweep, etc.) | VW Golf 7/8, Passat B8, Tiguan, Arteon, Audi A3 8V, A4 B9, Q5, Q7, Q8, Porsche Cayenne/Macan |
| 5 | Key Coding / IMMO Adaptation | Adds/deletes new keys, adapts immobilizer after unit replacement (some cars do not require PIN). | BMW, Mercedes, Audi, Toyota, Lexus, Hyundai, Kia, Renault |
| 6 | Instrument Cluster Coding | Changes display language, enables Lap Timer, fuel type settings, seatbelt alarm disable, shows digital speed, etc. | VW/Audi, BMW, Mercedes, Porsche, Toyota, Mini |
| 7 | Lighting Coding / FRM / LCM Coding | Enables cornering lights, welcome light, disables Daylight, Matrix LED, Laser Light, etc. | BMW, Mercedes, Audi, Porsche, Range Rover |
| 8 | Infotainment Coding (MMI, MIB, Discover Pro) | Activates CarPlay/Android Auto, Video in Motion, disables start screen, displays album art, etc. | VW, Audi, Skoda, Seat, Porsche PCM |
| 9 | Comfort Coding / Central Convenience | Activates remote lock/unlock, window closing via remote, auto mirror folding, etc. | VW, Audi, Mercedes, BMW, Porsche |
| 10 | Camera / Radar Coding | Activates Traffic Sign Recognition, High Beam Assist, Lane Change Assist, etc. | BMW, Mercedes, Audi, Tesla (partially), VW |
| 11 | Chassis Coding / DCC / Air Suspension | Changes default driving mode, enables Dynamic Chassis Control, lowers car at high speeds, etc. | VW, Audi, Porsche, BMW M, Mercedes AMG |
| 12 | EPB / ABS / ESC Coding | Activates Hill Hold, adjusts brake sensitivity, disables EPB sound, etc. | Almost all brands |
| 13 | Steering / EPS Coding | Changes steering ratio (Comfort/Sport), enables Active Steering | BMW, Mercedes, Porsche |
| 14 | BMS / HV Battery Coding | Adjusts battery type, capacity, enables fast charging, etc. | Tesla (limited), BMW i, Mercedes EQ, Audi e-tron, Porsche Taycan |
| 15 | Retrofit / Adaptation Coding | Codes components installed later (e.g., 360° camera, larger screen, heated seats, HUD, etc.) | All brands – most commonly VW/Audi and BMW |
Important Notes:
- Variant Coding is completely different from “Basic Settings” or normal “Adaptation” → it makes permanent changes in the ECU.
- In VW/Audi/Skoda/Seat: appears as “Long Coding,” “Adaptation Channel,” or “Coding” depending on the unit.
- In BMW: appears as “FA Writing” or “Coding Data” in F/G/I series units.
- In Mercedes: often requires SCN for new units (W205 onwards).
- The device supports Online Coding without OEM subscription in many cases (especially VW, BMW, Mercedes up to 2025).
- Always perform a Coding Backup before any modification.
- Errors in coding may prevent the system from functioning correctly; settings must be entered accurately.
Calibrations in the Autel MaxiSys Ultra Car Programming Device
(These calibrations vary between car brands: Toyota, Mercedes, BMW, American, Electric, etc.)
| Calibration | Exact Function | Cars / Notes |
|---|---|---|
| SAS Calibration | Stores the straight-ahead wheel position in the ECU. | Required after replacing steering wheel or wheel alignment. |
| SOC Calibration | Resets the State-of-Charge of the battery. | Electric vehicles – battery must be installed. |
| SOH Calibration | Resets the State-of-Health (battery condition). | Electric and hybrid vehicles. |
| Time Base Calibration | Calibrates the time base in the oscilloscope. | General – important for European cars. |
| Amplitude Setting | Adjusts the electrical signal amplitude during testing. | General |
| Trigger Settings | Adjusts the trigger to accurately capture signals. | Important for camshaft/crankshaft sensor testing. |
| Spectrum View (THD / SNR / SINAD) | Calibrates and analyzes electrical signals using spectrum view. | Advanced vehicles – Tesla, GM |
Other Built-in Functions (Part of Special Functions)
| Function | What It Does | Example Cars |
|---|---|---|
| EPB Reset | Resets the electronic parking brake system. | VW, Audi, Mercedes, Toyota |
| DPF Regeneration | Performs Diesel Particulate Filter forced regeneration. | Isuzu, Ford, GM, Toyota |
| BMS Reset | Initializes the Battery Management System after battery replacement. | BMW, Mercedes, Hyundai |
| Oil Reset | Resets the oil service indicator. | All cars |
| TPMS Programming | Programs tire pressure sensors. | Most vehicles |
| IMMO (Anti-Theft) | Programs smart keys / immobilizer system. | Only supported vehicles depending on brand |
Service Functions in the Autel MaxiSys Ultra Car Programming Device

(The Autel MaxiSys Ultra supports more than 40 advanced maintenance and reset services for all types of vehicles: conventional, hybrid, and electric.)
1. Basic Reset Services
| No. | Abbreviation | Full Name (English Device Name) | Exact Function | Description / Notes |
|---|---|---|---|---|
| 1 | Oil Reset | Oil Reset / Service Reset | Resets the oil life and service indicator. | Resets oil service mileage and periodic maintenance indicator. |
| 2 | EPB | Electronic Parking Brake Reset (EPB) | Opens/closes brake discs, adapts after pad replacement, performs brake bleeding. | For VW, Audi, Mercedes, Toyota, and other EPB-equipped cars. |
| 3 | SAS | Steering Angle Sensor Calibration (SAS) | Stores the straight-ahead steering position and clears ESP/ESC faults. | Required after steering or wheel alignment changes. |
| 4 | BMS | Battery Management System Reset (BMS) | Registers a new battery, resets SOC/SOH, activates sleep mode. | Electric/hybrid vehicles – BMW, Mercedes, Hyundai, etc. |
| 5 | TPMS | Tire Pressure Monitoring System (TPMS) | Reads/writes sensor IDs, relearns after tire rotation or sensor replacement. | Most vehicles. |
| 6 | ABS Bleeding | ABS/SRS Bleeding | Removes air from the brake circuit automatically (without manual pumping). | General – all ABS-equipped vehicles. |
| 7 | Throttle | Electronic Throttle Control Relearn | Teaches a new idle position after cleaning or replacing the throttle body. | All modern gasoline/diesel cars. |
| 8 | Injector Coding | Fuel Injector Coding / Correction | Writes new injector codes, especially for Common Rail diesel engines. | Diesel vehicles – VW, BMW, Mercedes, etc. |
| 9 | IMMO | Immobilizer / Key Programming | Adds new keys, deletes lost ones, adapts the IMMO module (some cars without PIN required). | BMW, Mercedes, Audi, Toyota, Lexus, Hyundai, Kia, Renault. |
| 10 | DPF | Diesel Particulate Filter Regeneration (DPF) | Forced regeneration, adaptation after filter or injector replacement. | Isuzu, Ford, GM, Toyota, and other diesel cars. |
| 11 | Gearbox Reset | Transmission Adaptation Reset | Clears adaptation values after oil change or gearbox repair (automatic transmission). | ZF, Aisin, Mercedes, GM, Toyota, etc. |
| 12 | AFS / Headlamp | Adaptive Front Lighting System (AFS) | Adjusts adaptive headlights after lamp replacement or suspension work. | VW, Audi, BMW, Mercedes, Porsche, etc. |
| 13 | Sunroof | Sunroof Initialization | Relearns open/close positions and anti-pinch function. | VW, BMW, Mercedes, Audi, Porsche, etc. |
| 14 | Suspension | Suspension Calibration / Match | Adjusts vehicle height after replacing air suspension struts or sensors. | Mercedes, BMW, Audi Q7, Range Rover, Tesla Model X/S |
| 15 | Seats Calibration | Seat Calibration | Resets seat positions, mirror memory, and related settings. | Mercedes, BMW, Audi, Lexus, Toyota, etc. |
| 16 | Windows | Window Initialization / Normalization | Relearns up/down limits and anti-pinch protection. | VW, Audi, BMW, Mercedes, Porsche, etc. |
| 17 | Airbag Reset | Airbag / SRS Reset | Clears crash codes after repairs (does not clear Crash Data on some cars). | VW, Audi, BMW, Mercedes, Toyota, etc. |
| 18 | Odometer Adjust | Odometer Calibration | Adjusts mileage after instrument cluster replacement (requires special permissions). | VW, BMW, Mercedes, Porsche, etc. |
| 19 | Language Change | Language Change | Changes the display language in the instrument cluster. | All supported cars. |
| 20 | Transport Mode | Transport Mode On/Off | Enables/disables transport or shipping mode. | Saves battery power during shipping or long-term storage. |
| No. | Abbreviation | Full Name (English Device Name) | Exact Function | Description / Notes |
|---|---|---|---|---|
| 21 | A/F Reset | A/F (Air/Fuel) Adjust | Relearns air/fuel mixture values after cleaning the throttle or replacing the O2 sensor. | All gasoline vehicles. |
| 22 | Prime Fuel Pump | Fuel Pump Priming | Removes air from the fuel system after changing the filter or pump (diesel). | Diesel vehicles – VW, BMW, Mercedes, etc. |
| 23 | Clutch Adaptation | Clutch Adaptation | Relearns the clutch engagement point after replacement or oil change (robotic or assisted manual). | VW DSG, Mercedes 7G-Tronic, BMW SMG, Ford PowerShift |
| 24 | Gear Learning | Gear Position Learning | Teaches gear positions in robotic/manual automatic transmissions. | DSG, PowerShift, and other semi-automatic gearboxes |
| 25 | VIN Registration | VIN Write / Registration | Writes a new VIN in control units after replacing the instrument cluster or ECU. | All supported vehicles. |
| 26 | FRM Reset | Footwell Module (FRM) Reset | Resets BMW lighting and window control module. | BMW only |
| 27 | Stop/Start Reset | Auto Start-Stop Reset | Re-activates the start/stop system after battery replacement or maintenance. | Most modern cars with start/stop system |
| 28 | Seat Weight Sensor | Occupant Classification System (OCS) | Calibrates the front passenger weight sensor after seat or mat replacement. | Required for airbags and safety systems |
| 29 | Power Balance | Cylinder Power Balance Test | Detects weak cylinders by disabling injectors one by one. | Gasoline and diesel engines |
| 30 | Crankshaft Relearn | Crankshaft Position Variation Learn | Required after crankshaft, sensor, or ECU replacement (especially GM & Chrysler). | GM, Chrysler, Jeep, Dodge |
| 31 | Idle Relearn | Idle Speed Relearn | Resets automatic idle speed after battery disconnection or throttle cleaning. | Gasoline/diesel vehicles |
| 32 | Rain/Light Sensor | Rain/Light Sensor Initialization | Relearns rain and light sensor after windshield replacement. | VW, Audi, BMW, Mercedes, Porsche |
| 33 | AC System Relearn | HVAC Relearn / Actuator Calibration | Calibrates AC doors and compressor after refrigerant recharge. | All vehicles with automatic climate control |
| 34 | EGR Relearn | EGR Valve Adaptation | Relearns exhaust gas recirculation valve position after cleaning or replacement. | Diesel engines – VW, BMW, Mercedes, Peugeot, etc. |
| 35 | AdBlue Reset (SCR) | SCR/AdBlue Reset | Resets dosing level or counter after refilling or replacing the tank (Euro 6 diesel). | Mercedes BlueTEC, VW, BMW, Peugeot, etc. |
| 36 | NOx Sensor Reset | NOx Sensor Reset | Required after replacing the NOx sensor or exhaust system repair. | Euro 6 diesel vehicles only |
| 37 | Tire Size Calibration | Tire Size Programming | Writes new tire dimensions after wheel replacement (affects speedometer and odometer). | Most modern vehicles |
| 38 | VGT Relearn | VGT/VNT Turbo Actuator Relearn | Relearns the turbo actuator position in modern diesel engines. | VW TDI, BMW, Mercedes CDI, Ford Powerstroke |
| 39 | Transmission Quick Learn | Quick Learn / Fast Adaptation | Fast adaptation for automatic transmissions after oil or valve replacement. | Chrysler, Dodge, Jeep – automatic transmissions |
| 40 | ECU Initialization | ECU Initialization / Configuration | Initializes a new or replaced control unit before coding. | All supported vehicles |
2. Filter & Emissions Services (Autel MaxiSys Ultra)
Based on the official manual and the latest updates (up to November 2025), this category includes functions related to exhaust filter maintenance, emissions control systems, and pollutant reduction for diesel and gasoline vehicles. Focuses on filter regeneration, valve adaptation, and signal reset to ensure environmental compliance and optimize performance. Supports 80+ brands with wide coverage of European (VW, Mercedes) and Asian (Toyota, Honda) vehicles.
Exhaust Filter Services
| Abbreviation | Full Name (English Device Name) | Exact Function / Description |
|---|---|---|
| DPF | Diesel Particulate Filter Regeneration (DPF) | Performs forced or passive regeneration of the DPF, clears ash, resets temperature indicators; used after soot accumulation or filter replacement. Supports thermal and pressure tests. |
| EGR | Exhaust Gas Recirculation (EGR) Adaptation | Adjusts EGR valve position to reduce NOx emissions, resets signals after cleaning or replacement. Includes blockage and flow testing. |
| VGT | Variable Geometry Turbo (VGT) Calibration | Calibrates turbo vane positions to optimize exhaust flow in diesel engines; used after turbo repair to prevent power loss or increased emissions. |
Emissions Control Services
| Abbreviation | Full Name (English Device Name) | Exact Function / Description |
|---|---|---|
| SCR | Selective Catalytic Reduction (SCR) / AdBlue Reset | Resets AdBlue fluid level, clears error codes, and tests fluid injection; specifically for European diesel to reduce NOx. |
| NOx | NOx Sensor Reset | Resets the NOx sensor after replacement or cleaning; measures NOx levels to ensure Euro 6 compliance. |
| O2 | O2 Sensor Test / Reset | Tests and resets front/rear O2 sensors; helps diagnose fuel mixture and reduce HC/CO emissions. |
| A/F | Air/Fuel (A/F) Adjustment | Adjusts air/fuel ratio to improve efficiency and reduce emissions; used after cleaning valves or replacing sensors. |
| Catalyst | Catalytic Converter Test | Evaluates catalytic converter efficiency via live data; detects clogging or damage to reduce pollutants. |
| EVAP | Evaporative Emission Control System (EVAP) | Tests and resets the EVAP system; clears MIL codes after repairing leaks. |
Additional Notes
- Coverage: These services work on 95%+ of diesel and gasoline vehicles from 2005 onwards, especially European cars (Euro 5/6) and OBD-II vehicles in the U.S. DPF and SCR are ideal for VW, Mercedes, BMW, etc.
- Integration: Works with OBDII for I/M Readiness checks; supports active tests such as EGR activation or AdBlue injection.
- Safety: For DPF regeneration, operation in a well-ventilated area is recommended due to high heat; an external battery is required for long sessions.
- Updates: Monthly updates via Autel Cloud add support for new models, including EVs with hybrid emission systems.
3. Brake & Safety Services
| Abbreviation | Full Name (English Device Name) | Exact Function / Description |
|---|---|---|
| ABS Bleed | ABS Bleeding | Activates the ABS pump to remove air from the brake system. |
| SAS Calibration | Steering Angle Sensor Calibration (SAS) | Stores straight-ahead wheel position and clears ESP/ESC errors. |
| Suspension Calibration | Suspension Calibration / Match | Calibrates air or electronic suspension system after repair. |
| Tire Size Calibration | Tire Size Programming | Adjusts ECU data when changing tire dimensions. |
| Brake Reset | Brake System Reset | Resets brake data after changing discs or pads. |
4. Engine, Fuel & Injection Services
| Abbreviation | Full Name (English Device Name) | Exact Function / Description |
|---|---|---|
| Injector Coding | Fuel Injector Coding / Correction | Programs new injectors to ensure proper cylinder-to-ECU matching. |
| Power Balance | Cylinder Power Balance Test | Detects weak combustion between cylinders. |
| Crankshaft Position Learning | Crankshaft Position Variation Learn | Teaches ECU the new CKP position after replacement. |
| Camshaft Learning | Camshaft Position Learning / CMP Calibration | Calibrates CMP sensor and camshaft gears. |
| Cylinder Cut Off | Cylinder Deactivation Test | Disables a cylinder temporarily to identify malfunction sources. |
| Idle Speed Learning | Idle Speed Relearn | Resets engine idle speed after battery disconnect or throttle cleaning. |
5. Transmission Services
| Abbreviation | Full Name (English Device Name) | Exact Function / Description |
|---|---|---|
| Transmission Adaptations | Transmission Adaptation / Reset | Calibrates transmission after oil change or mechanical repair. |
| Gear Learning | Gear Position Learning | Teaches transmission new gear positions or shift points. |
| TCM Reset | Transmission Control Module Reset | Resets TCM settings after repair or replacement. |
| Clutch Adaptation | Clutch Adaptation | Calibrates clutch in manual or modern automated transmissions. |
6. Security & Key Services
| Abbreviation | Full Name (English Device Name) | Exact Function / Description |
|---|---|---|
| IMMO Keys | Immobilizer / Key Programming | Adds new keys and disables lost/missing keys. |
| Key Coding | Key Coding / IMMO Adaptation | Links electronic key to the IMMO unit. |
| Remote Learning | Remote Control Learning / Adaptation | Adds or reprograms door remote controls. |
7. Lighting & Comfort Services
| Abbreviation | Full Name (English Device Name) | Exact Function / Description |
|---|---|---|
| AFS Reset | Adaptive Front Lighting System Reset | Calibrates the AFS smart headlight system. |
| Headlamp Matching | Headlamp Matching | Matches new headlamp units with ECU. |
| Window Calibration | Window Initialization / Calibration | Re-adapts electric windows for smooth operation. |
| Sunroof Calibration | Sunroof Initialization / Calibration | Re-calibrates panoramic sunroof. |
| Door Calibration | Door Initialization / Calibration | Calibrates electric door locks and sensors. |
| Seat Calibration | Seat Calibration / Memory Reset | Adjusts memory positions for seats and mirrors. |
8. Advanced & Miscellaneous Services
| Abbreviation | Full Name (English Device Name) | Exact Function / Description |
|---|---|---|
| Seats | Seat Calibration | Adjusts electric seats and memory settings. |
| Airbag Reset | Airbag / SRS Reset | Clears SRS codes after repair or replacement. |
| Transport Mode | Transport Mode On/Off | Activates or deactivates transport mode for new vehicles. |
| Odometer | Odometer Calibration / Adjustment | Resets odometer according to local regulations. |
| Parking Aid Calibration | Parking Sensor Calibration | Re-calibrates parking sensors after replacement. |
| Stop/Start Reset | Auto Start-Stop Reset | Resets ECO Start/Stop system after battery replacement. |
| Torque Sensor Learning | Torque Sensor Calibration | Calibrates steering torque sensor for EPS systems. |
| Clutch | Clutch Adaptation | Calibrates clutch for manual or hybrid vehicles. |
| ECU Reset | ECU Reset / Initialization | Resets ECU to default factory settings. |
| Central Locking | Central Locking / Door Calibration | Calibrates door locks and identifiers. |
| Language Change | Language Change | Changes vehicle system language. |
| HV Battery Maintenance | High Voltage Battery Maintenance | Supports EV maintenance (part of Special Functions). |
9. EV (Electric Vehicle) Services
| Service | Description | Supported Vehicles / Notes |
|---|---|---|
| HV Pack Test | Quick analysis of HV system; read/clear faults; live data display; block/component graphs | Tesla, BMW, GM, Audi, BYD, Honda, Toyota, Lexus; requires EVDiag Box for safe testing |
| Battery Pack Analysis | SOC & SOH measurement, voltage, current, temperature, cell status; via OBD or dedicated cables | General EV support; dynamic analysis inside/outside vehicle |
| Compressor Test | Checks electric compressor operation; tests new/repaired units; logs abnormal data | General EV; requires HV disconnect for safety |
| DC/DC Test | Evaluates DC/DC converter performance; start/stop, voltage calibration | General EV; supports relay control |
| OBC Test | Tests onboard charger output voltage; automatic safety alerts | General EV; includes insulation testing |
| SOC/SOH Calibration | Adjusts battery charge & health values; used after charging or repair | Tesla, BMW, GM; part of battery adaptation functions |
| Battery Dynamic Test | In-vehicle test; displays voltage/temperature in graphs; sets cell thresholds; auto reports | General EV; supports spectral analysis |
| BMS Reset Alert | Resets battery management alerts; clears voltage indicators | Tesla Model X/S; 41 Tesla-specific functions |
| BMS Clear Contactor Stress Index | Clears contactor stress index to improve battery performance | Tesla; requires EVDiag |
| EPB Service Mode | EV electronic parking brake service mode; safe open/close | Tesla, GM; integrates with HV system |
| Brake Bleed | Brake bleeding in EV systems | General; supports ABS in EV |
| Read/Write TPMS Sensor ID | Read/write tire pressure sensor IDs in EV | Tesla Model X/S; 41 Tesla-specific functions |
Notes:
- Many EV services require the EVDiag Box for safe off-OBD testing.
- Supports detailed live data charts for safety and diagnostics.
- Monthly updates add support for new models, e.g., Tesla 2025.
10. ADAS Services (Advanced Driver Assistance Systems)
| Service | Description | Supported Vehicles / Notes |
|---|---|---|
| Adaptive Cruise Control (ACC) Calibration | Calibrates ACC system; dynamic/static using radar targets | Benz, BMW, Audi, Toyota; requires calibration frame |
| Lane Departure Warning (LDW) Calibration | Calibrates LDW system; uses lane markings & cameras | VW, Ford, Honda; supports laser for precision |
| Blind Spot Detection (BSD) Calibration | Calibrates side radar sensors for blind spot monitoring | Mercedes, GM, Nissan; static with reflective targets |
| Rear Collision Avoidance Calibration | Calibrates rear collision avoidance sensors & cameras | Audi, BMW, Volvo; includes tutorial videos |
| Night Vision Systems Calibration | Calibrates thermal night vision systems | BMW, Mercedes; part of ADAS upgrade |
| Wheel Alignment Integration | Integrates wheel alignment with ADAS; includes ride height & wide-angle targets | General; works with IA900WA for full calibration |
| Ride Height Calibration | Calibrates vehicle ride height for ADAS systems; after suspension changes | Jaguar, Land Rover; supports laser assist |
Notes:
- Software provides step-by-step visual instructions and videos.
- Requires ADAS Upgrade package (not included in base device).
- Supports 15,000+ global vehicle models.
11. BMW / Mercedes / VW Advanced Services
| Brand | Advanced Service | Description | Notes |
|---|---|---|---|
| BMW | ECU Programming (F & G Chassis) | Online ECU programming; supports security modules (DME/TCM) | F/G Chassis; includes Initial Startup & SCN Coding |
| BMW | FRM Reset | Footwell Module reset; configures lights & windows | BMW only; clears multiple errors |
| BMW | Seat Weight Sensor Calibration | Calibrates seat weight sensor for SRS; after seat mat replacement | Supports OCS for airbags |
| Mercedes | SCN Coding | SCN coding for new modules (222, 212, 204, 205); VeDoc programming | Supports W213 E350, C216 CL550; resolves security coding issues |
| Mercedes | Online ECU Programming | Online ECU flash for new chassis (204, 212, 207, 463); software update | Requires J2534; supports security units without Daimler subscription |
| VW / Audi | Online ECU Coding | Online ECU coding; unlock hidden functions & customization | VW, Audi, Porsche, Skoda; supports VAG Guided Functions |
| VW / Audi | Guided Functions | Step-by-step guided procedures for complex services (EGR, VGT, etc.) | Bentley, Lamborghini, Seat; 40+ VAG functions |
| BMW/Mercedes/VW | Topology Mapping 2.0 | Displays communication map between control units; detects multi-unit faults | Covers 30+ brands; supports DoIP / CAN-FD |
Notes:
- Programming is safe with low-voltage protection.
- Updates add 2025 model support.
- Long sessions require external battery.
12. Coding & Programming Services
| Service | Description | Supported Vehicles / Notes |
|---|---|---|
| ECU Programming | Reprogram or rewrite ECU software; update, fix drivability/emissions; auto retry on failure | BMW (F/G), Mercedes (204+, 222+), VW, Audi, Porsche; 25+ European/Asian brands |
| ECU Coding | Adaptive coding; change parameters, enable hidden functions (e.g., disable warnings), personalization | General (99% of vehicles); BMW, Porsche, Toyota, Nissan, Peugeot; supports Variant Coding |
| Online Coding | Online ECU coding; no extra cables; supports SCN for Mercedes | VW, Audi, Benz, BMW, Renault; covers 20+ brands |
| Component Adaptation | Adapt replacement components; input adaptation values; encode variables | General; appears as “Control Unit Adaptations” |
| Injector Coding | Code new injectors; sync with ECU | Diesel Common Rail; BMW, Mercedes |
| IMMO / Key Coding | Program new keys; disable lost keys; Keyless-Go for BMW/Mercedes | Low-grade anti-theft; Audi, Benz (non-high security) |
Notes:
- Requires stable internet and external battery for long sessions.
- Not supported for high-security units in some cases (e.g., Audi high security).
- Updates add 3000+ active tests.
- Covers 99.99% of vehicles (as of Nov 2025).
Bus Inspection in Autel MaxiSys Ultra

Overview:
Bus Inspection is an advanced function in the Autel MaxiSys Ultra with the integrated VCMI (Vehicle Communication and Measurement Interface), which acts as a CAN Bus Tester. It allows technicians to detect and analyze communication lines within the vehicle, helping diagnose electrical/network faults quickly and accurately. Results are displayed via LEDs or waveform graphs, with data logging for later analysis.
Key Features of Bus Inspection
| Feature | Description |
|---|---|
| CAN High/Low Support | Supports High-Speed CAN (up to 1 Mbps) and Low-Speed CAN (up to 125 kbps). Measures voltage, resistance, and interference to detect open/short circuits or blockages. |
| J1939 Support | Heavy-duty vehicles (trucks, buses). Allows live data monitoring and multi-unit network testing. |
| J1850 Support | Older US vehicles (GM, Ford pre-2008). Supports PWM & VPW protocols for basic communication checks. |
| Live Data Decoding | Reads and decodes messages from CAN/LIN buses in real-time; displays triggers & responses. |
| Spectrum Analysis | Detects interference or abnormal signals; supports waveform saving for comparison. |
| Topology Mapping 2.0 | Displays color-coded network map (Green = OK, Red = Fault) for all connected ECUs. |
How to Use Bus Inspection
- Connect the VCMI to the vehicle via OBD-II or specialized cables.
- Select Bus Inspection from the VCMI menu.
- Choose the bus type (CAN High/Low, J1939, etc.) and start the test (takes a few minutes).
- View results: LED indicators (Green = OK, Red = Fault) or waveform graphs with repair suggestions.
Compatibility:
- Supports 99% of vehicles from 1996 onward, including EVs and heavy-duty trucks.
- Software updates required for DoIP / CAN FD support in newer models (2025+).
EV Diag Unit – Professional Support for Electric Vehicles
The EV Diag Box is an optional module for the Autel MaxiSys Ultra EV, designed to safely handle high-voltage (HV) systems up to 1000V. It integrates with VCMI for offline testing of batteries and components, with step-by-step disassembly instructions and detailed schematics.
Key Features of EV Diag Unit
| Feature | Description | Notes / Compatibility |
|---|---|---|
| LED Indicators (Power/HV/ACC) | Three LEDs: Green = 12V low power; Red = HV >60V with audible warnings; Blue = ACC/ON status | Supports Tesla, BMW i, Mercedes EQ, Audi e-tron |
| 12V Input up to 3A | External 12V DC source; supports up to 3A for long tests; internal 3750mAh battery for field work | Integrates with VCMI for auto-charging |
| High-Safety EV Component Testing | – Battery Pack Test: SOC/SOH, voltage/current/temperature of each cell, delta voltage to detect weak cells – Detailed block & connector diagrams, safe disassembly instructions – Offline testing with special cables | Supports Tesla Model S/X/3/Y, BMW i3/i4, GM Bolt, BYD, Honda e, Toyota Prius, Lexus UX |
| HV System Analysis | Reads/clears error codes, live data, isolation tests for relays & compressors | Includes HV Pack Test, Compressor Test, DC/DC Test, OBC Test |
How to Use EV Diag Unit
- Connect EV Diag Box to VCMI via USB or Bluetooth; attach battery cables (HV disconnected for safety).
- Select EV Diagnostics → Battery Pack Analysis or HV System Test.
- Follow interactive on-screen diagrams (12.9″) for safe connection; supports cloud data logging.
- View results: cell graphs, maintenance suggestions, PDF reports.
Safety & Compatibility:
- Designed for EV/HEV/PHEV from 2010 onward.
- CE/FCC certified with automatic safety warnings.
- Monthly updates add support for 2025 models, including Tesla Cybertruck.
- EVDiag Kit (~$1000) required for full testing.
Conclusion
The Autel MaxiSys Ultra is not just a car programming device, but a comprehensive platform combining:
- Diagnostics
- Programming & Coding
- Signal measurement & simulation
- EV/HEV professional support
It reduces diagnostic time by 50% compared to traditional tools and provides workshops with unparalleled precision and capabilities. For top-tier professional automotive diagnostics and programming, the MaxiSys Ultra is the ultimate choice.
3235 reviews for Autel MaxiSys Ultra Car Programming Tool
Clear filtersالأسئلة الشائعة
The Autel MaxiSys Ultra is a professional all-in-one vehicle diagnostic and programming tool that supports over 99% of car makes worldwide, including European, American, and Asian models. It offers advanced functions such as fault diagnosis, ECU programming, ADAS calibration, security and key programming, and EV/HEV maintenance. Equipped with a VCMI interface and a 12.9-inch interactive touchscreen, it provides live data, graphical analysis, and network diagnostics. This device is ideal for workshops and significantly reduces diagnostic time compared to conventional scanners.
The MaxiSys Ultra covers a wide range of vehicle services, including:
Engine & Fuel Services: Injector coding, cylinder power balance, crankshaft and camshaft learning, idle speed relearn.
Transmission Services: Transmission adaptation, gear learning, TCM reset, clutch adaptation.
Emission & Exhaust Filter Services: DPF regeneration, EGR adaptation, VGT calibration, AdBlue/SCR reset.
Brake & Safety Services: ABS bleeding, SAS calibration, suspension calibration, tire size calibration.
EV & Hybrid Vehicle Services: HV battery testing, DC/DC and OBC tests, BMS reset, dynamic battery analysis.
It also supports ADAS calibration, key programming, and ECU coding, making it a complete workshop solution
Yes, the Autel MaxiSys Ultra supports online ECU programming for brands like BMW, Mercedes, VW, Audi, and Porsche without requiring OEM subscriptions. It allows for firmware updates, SCN coding, variant coding, and component adaptations. This ensures compatibility, resolves driving or emissions issues, and even activates hidden functions. Online ECU programming reduces the need for physical hardware and accelerates vehicle repairs while maintaining security protocols.
Absolutely. The MaxiSys Ultra EV edition, paired with the EVDiag Box, enables safe testing and diagnostics of high-voltage (HV) systems up to 1000V. Functions include HV battery pack analysis, SOC/SOH calibration, compressor and DC/DC tests, OBC charger testing, and offline testing of EV components. It supports brands like Tesla, BMW i-series, GM, Audi e-tron, BYD, and Toyota EVs, making it ideal for modern electric and hybrid workshops.
The device supports ADAS (Advanced Driver Assistance Systems) calibration, including:
Adaptive Cruise Control (ACC)
Lane Departure Warning (LDW)
Blind Spot Detection (BSD)
Rear Collision Avoidance
Night Vision Systems
Ride Height & Wheel Alignment Integration
Calibration can be static or dynamic using calibration targets and frames like IA900WA or MA600. It covers thousands of models globally and is essential for vehicles equipped with advanced safety systems.
Yes. The MaxiSys Ultra offers complete emission and exhaust filter services, including:
DPF regeneration (forced or passive)
EGR valve adaptation
VGT turbo calibration
AdBlue/SCR reset
NOx sensor reset
O2 sensor recalibration
These functions ensure vehicles comply with Euro 5/6 and OBD-II emission standards while optimizing engine performance and fuel efficiency.
Yes. The device supports IMMO and key programming for most vehicles. Functions include adding new keys, disabling lost or stolen keys, remote learning, and key coding. It works with low-security key systems for brands like BMW, Mercedes, Audi, and Benz Keyless-Go. This makes it a reliable tool for locksmiths and automotive workshops specializing in vehicle security.
The Bus Inspection function uses the VCMI module to analyze vehicle communication networks (CAN High/Low, J1939, J1850). It measures voltage, resistance, and interference, detects open/short circuits, and provides live waveform analysis. The device integrates with Topology Mapping 2.0 to show all ECUs’ connectivity and status. This ensures fast and accurate detection of network-related faults in cars, EVs, and heavy-duty vehicles.
Absolutely. With advanced diagnostic capabilities, ECU programming, ADAS calibration, EV high-voltage testing, and comprehensive service functions, the MaxiSys Ultra is ideal for professional workshops and authorized service centers. It reduces diagnostic time, increases accuracy, and supports more than 99% of vehicles worldwide. Its monthly software updates ensure compatibility with the latest 2025 models, making it a future-proof investment for automotive diagnostics and maintenance.


























Mohammed Al-Harbi – Dammam –
“This device is worth every penny. The key programming and immobilizer functions allowed me to add new keys and reset lost ones for BMW and Mercedes vehicles without any hassle. The guided functions and step-by-step instructions make even complex tasks straightforward.”
Fahad Al-Qahtani – Jeddah –
“I’ve been using this tool for all my European and Asian cars, and it never disappoints. The DPF regeneration and EGR adaptation functions work perfectly. The device is fast, intuitive, and reliable, making it ideal for professional technicians. Highly recommended for workshops.”
Ahmed Al-Fahad – Riyadh –
“The Autel MaxiSys Ultra is a game-changer for my workshop. The ECU programming and ADAS calibration features are extremely accurate. I especially love the EV diagnostics with the EVDiag Box—it makes high-voltage testing completely safe and efficient. The live data and graph analysis save me hours of troubleshooting.”
Nasser Al-Dossary – Dammam –
“Autel MaxiSys Ultra is perfect for any professional workshop. The combination of coding, programming, ADAS calibration, EV diagnostics, and live data makes it a complete package. Monthly updates ensure compatibility with new models, keeping the tool future-ready.”
Hassan Al-Shamrani – Madinah –
“Top-notch tool for ADAS calibration. The ACC, LDW, and BSD systems calibrated perfectly on Mercedes and Audi models. The IA900WA frame integration is seamless, and the instructions are very clear. It’s a must-have for workshops handling modern vehicles.”
Salman Al-Mutairi – Al-Khobar –
“The EV diagnostics capabilities are impressive. I tested Tesla, BMW i3, and GM Bolt, and the system accurately read SOC/SOH, voltages, and temperature for each cell. The offline battery pack testing feature is a lifesaver for safety and efficiency.”
Abdullah Al-Rashed – Taif –
“I use the Autel MaxiSys Ultra daily for emission controls and exhaust filter services. The DPF and SCR reset options are extremely precise. It has improved my workflow significantly, and the vehicle compatibility is excellent across diesel and petrol models.”
Khalid Al-Saud – Riyadh –
“The transmission and engine service functions are superb. Gear learning, TCM reset, and crankshaft/camshaft adaptations work flawlessly. The interface is very user-friendly, and the 12.9-inch touchscreen makes navigation and data viewing easy.”
Saeed Al-Zahrani – Jeddah –
“I am very impressed by the bus inspection feature. CAN High/Low and J1939 network diagnostics with waveform analysis helped me detect network faults I couldn’t identify before. Topology Mapping 2.0 is extremely helpful for visualizing ECU connections.”
Rayan Al-Farhan – Khobar –
“The Autel MaxiSys Ultra exceeded my expectations. The guided functions for complex repairs are very intuitive, and the live graphical analysis speeds up troubleshooting. It supports almost every vehicle type I encounter, making my workflow smoother and more efficient.”
محمد علي –
مشكورين ماقصرتوا
رجب الدمام –
اشتريت من شركات كثير بس انتوا احسن ناس في الدعم والمعاملة الحسنة شكرا مهندس احمد
محمد العتيبي – الرياض –
خدمة ممتازة، الجهاز استجاب بسرعة والتحديث تم في نفس اليوم، أنصح الجميع.
سلمى الحربي – جدة –
الفريق تعامل بلُطف وشرح كل الخطوات بوضوح. التحديث أحدث فرقاً في أداء سيارتي.
مشعل القحطاني – مكة المكرمة –
شكراً أوتيل الخليج على اهتمامكم بالعملاء. الدورة كانت ممتازة والمحتوى متقن، والتعامل راقٍ من أول اتصال حتى التسليم.