Autel MS908S Pro II ECU coding
Autel MS908S Pro II is Autel's latest high-end car comprehensive diagnostic scan tool based on the Android 10 operating system in 2023. MS908S Pro II not only inherits many advantages of Autel MS908S Pro/ MK908P/MK908 II in car fault diagnostic technologies, including powerful diagnostic functions, ECU programming specially designed for Mercedes-Benz and BMW, etc
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Autel MaxiSys MS908S Pro II Diagnostic Scan Tool
The Autel MaxiSys MS908S Pro II is Autel's latest high-end comprehensive automotive diagnostic scan tool, launched in 2023 and powered by the Android 10 operating system. Building on the legacy of the MS908S Pro, MK908P, and MK908 II, it delivers advanced diagnostic capabilities, specialized ECU programming for Mercedes-Benz and BMW, and enhanced performance across a wide range of vehicle systems.
Key Highlights of the MS908S Pro II
- Upgraded Successor to MK908P, MaxiSys Elite, and MS908S Pro: Offers expanded functionality—including Cloud Service and Remote Expert (available since May 15, 2021)—broader vehicle coverage (now supporting McLaren and Tesla diagnostics), and superior technical support from both online sellers and U.S.-based agents. Delivers the same features as the MaxiSys Elite at a $500 savings.
- J2534 ECU Programming for BMW and Mercedes-Benz: Includes a J2534 pass-thru programmer (valued at over $1,000) that enables replacement of existing software and firmware, as well as programming of new ECUs (including PCM and ECM) for select BMW and Benz models.
- Advanced Online ECU Coding: An evolution of the MS906BT, MK906BT, MK906 Pro, MS906S, and MS906 platforms, the MS908S Pro II supports online ECU coding for Volkswagen, Audi, Porsche, Mercedes-Benz, and BMW—unlocking factory-disabled features through software customization.
- VAG Guided Functions & Refresh Hidden Settings: Provides step-by-step guided diagnostics for VW, Audi, Skoda, and Seat vehicles. The Refresh Hidden feature allows users to toggle built-in software functions on or off based on personal preference.
- Bidirectional Control / Active Tests: Enables real-time activation and testing of specific vehicle subsystems or components to verify operational integrity.
- 36+ Specialized Service Functions: Includes Oil Reset, EPB, TPMS, BMS, Brake Bleed, DPF, Immo Keys, Injector Coding, SAS, Suspension Calibration, Throttle Matching, Window/Door/Roof control, Seat adjustments, Air/Fuel ratio adaptation, Language Change, Headlamp alignment, Tire Size input, TEC Learn, Cylinder balancing, Transmission Adaptation—and more, with ongoing additions.
- OE-Level Full System Diagnostics: Accesses all available vehicle modules—including Engine, ABS, SRS, Transmission, EPB, Chassis, Steering, Emission, Fuel, and TPMS—to read/clear DTCs, view live data (in text or graph format), retrieve freeze frame data, run active tests, and execute special functions for precise diagnosis.
- Extensive Coverage for 10,000+ Vehicles: Supports KWP, CAN, UDS, OBDII, D-PDU, J2534, and RP1210 protocols. Fully compatible with 2018+ FCA vehicles featuring Security Gateway (AutoAuth). Covers the vast majority of U.S., Asian, and European makes and models.
5X Faster High-End Hardware Specifications
- Operating System: Upgraded from Android 4.4.2 to Android 10 for faster, smoother performance.
- Processor: Enhanced from Exynos 5260 to Qualcomm 660 CPU for accelerated multitasking and diagnostic speed.
- Memory: Increased from 2GB RAM + 64GB storage to 4GB RAM + 128GB storage—ensuring seamless operation and ample space for diagnostic data, customer records, and repair videos.
- Display: Screen resolution improved from 1024×768 to 2048×1536 for sharper, clearer visuals.
- Rear Camera: Upgraded from 8MP to 16MP for higher-detail imaging and clearer video documentation of issues.
- Wi-Fi Connectivity: Now supports dual-band 2.4GHz and 5GHz Wi-Fi for faster transmission, extended diagnostic range, and reduced interference.
Newly Added Functions in 2023
- Full Diagnostics for McLaren & Tesla: Capable of complete system-level diagnosis on McLaren and Tesla new-energy vehicles—a capability unmatched by most competing scanners.
- FCA Vehicle Access via AutoAuth: For FCA vehicles equipped with a Security Gateway module, the MS908S Pro II enables login via an FCA account to perform DTC clearing, bidirectional tests, and calibrations across Fiat, Chrysler, and Alfa Romeo models.
- Battery Testing (with BT506): When paired with the optional BT506 battery tester, it can scan the BMS module, identify battery type, assess aging and storage condition, and provide tailored maintenance recommendations. (Note: BT506 sold separately.)
- Compatibility with MV105/MV108 Inspection Cameras: Bundled with the Autel MV108 digital inspection camera, transforming the scanner into a video borescope for inspecting hard-to-reach areas.
- Pre- and Post-Scan Reporting: Generates detailed reports before and after service to inform customers and support insurance claim documentation.
- VIN & License Plate Scanning: Quickly retrieves vehicle details—including manufacturer, model year, body type, engine code, and assembly location—by scanning the VIN or license plate, eliminating manual entry.
- Wi-Fi Printing: Enables wireless printing of diagnostic reports directly from the device using a Wi-Fi-enabled printer.
- Support for D-PDU/RP1210 Protocols: Integrates the latest communication standards to ensure compatibility with newer vehicle models.
Product Features
- Qualcomm 660 Octa-core processor (2.2GHz Quad-core A73 + 1.8GHz Quad-core A53)
- 9.7-inch high-resolution touchscreen Wi-Fi tablet
- Bluetooth-enabled VCI/J2534 pass-thru programming device with up to 70-meter wireless range
- Rechargeable lithium battery providing 7.5 hours of continuous use per charge
- Comprehensive Service Menu for quick access to frequently used service tasks
- 128GB internal storage for all required brand-specific diagnostic software
- Android 10.0 operating system
- Extensive vehicle coverage across global makes
- Read and erase diagnostic trouble codes (DTCs) on all available systems
- Perform bidirectional active tests
- Execute adaptations and ECU coding
- View freeze frame data and monitor live system data in graphical or textual format
- Includes 1-year free software updates
Note: The default language is English. Other languages require separate activation. NOTE: Not all service functions are supported on every vehicle. Please provide your 17-digit VIN to verify compatibility before purchase. NOTE: Autel scan tools, including the MS908S Pro II, currently support ECU programming only for specific BMW and Mercedes-Benz vehicles. The MS908S Pro II has no IP restrictions.
Advanced ECU Programming for Specific BMW & Mercedes-Benz Models
The Autel MaxiSys MS908S Pro II includes a J2534-compliant programming device that allows technicians to replace existing ECU software/firmware, program new ECUs, and resolve software-related drivability and emissions issues on eligible BMW and Benz vehicles.
NOTE: ECU programming functionality is limited exclusively to specific BMW and Mercedes-Benz models.
Online ECU Coding for VW, Audi, Porsche, Mercedes-Benz, and BMW
The MS908S Pro II enables ECU coding to customize vehicle behavior according to user preferences—such as configuring alarm settings, door lock logic, and comfort features. It unlocks hidden OEM capabilities or disables unwanted functions, including:
- Changing interior ambient light color
- Enabling or disabling Auto Hold
- Customizing dashboard displays
- Activating automatic side mirror folding
- Disabling the auto start-stop function
This feature also provides effective solutions for drivability concerns, power loss, and fuel efficiency issues—enhancing overall vehicle performance.
Product Comparison Overview
| Feature | MS908S Pro II | MS908S II | MS906TS | MS906BT | MS906 |
|---|---|---|---|---|---|
| All Systems DTC Scan | ✓ | ✓ | ✓ | ✓ | ✓ |
| Service Functions | ✓ | ✓ | ✓ | ✓ | ✓ |
| Bidirectional Control | ✓ | ✓ | ✓ | ✓ |
Feature Comparison
| Feature | Model 1 | Model 2 | Model 3 | Model 4 | Model 5 |
|---|---|---|---|---|---|
| Auto VIN Technology | √ | √ | √ | √ | √ |
| ECU Coding | √ | √ | √ | √ | × |
| ECU Programming | √ | × | × | × | × |
| MaxiFix Cloud-Based Info System | √ | √ | √ | √ | √ |
| Data Manager | √ | √ | √ | √ | √ |
| Shop Manager | √ | √ | √ | √ | √ |
| Remote Support | √ | √ | √ | √ | √ |
| Pre-scan Report & Post-scan Report | North America Only | North America Only | √ | North America Only | North America Only |
| Print Feature | √ | √ | √ | √ | √ |
| Multi-language Support | √ | √ | √ | √ | √ |
| Domestic/Asian/European Coverage (1996-Present) | √ | √ | √ | √ | √ |
| Display Size | 9.7" | 9.7" | 8" | 8" | 8" |
| Wireless VCI | MaxiFlash Elite | Wireless Diagnostic Interface | MaxiVCI V100 | MaxiVCI V100 | × |
| Battery Life | 11000 mAh 3.7 V | 11000 mAh 3.7 V | 10000 mAh 3.7 V | 10000 mAh 3.7 V | 5000 mAh 3.7 V |
| Memory Storage | 128GB | 128GB | 32GB | 32GB | 32GB |
| Connector Kit | √ | √ | √ | √ | √ |
| TPMS | × | × | √ | × | × |
| Oscilloscope | √ | √ | √ | √ | × |
| Inspection Camera | √ | √ | √ | √ | × |
| ADAS | √ | √ | × | √ | √ |
Product Specifications
- Operating System
- Android™ 10.0
- Processor
- Qualcomm 660 Octa-core Processor (2.2GHz Quad-core A73 + 1.8GHz Quad-core A53)
- Memory
- 4GB RAM & 128GB On-board Memory
- Display
- 9.7 inch LED capacitive touch screen with 2048x1536 resolution
- Connectivity
- Wi-Fi (802.11 a/b/g/n/ac)
USB 2.0 (2 USB TYPE-A ports and a Mini USB port)
BT V5.0 + BR/EDR
SD Card (Support up to 64GB)
HDMI - Camera (rear)
- 16 Megapixel, AF with Flashlight
- Sensors
- Gravity Accelerometer, Ambient Light Sensor (ALS)
- Audio Input/Output
- Microphone
Dual Speakers
3-Band 3.5 mm stereo/standard headset jack - Power and Battery
- 11000 mAh 3.7 V lithium-polymer battery
Charging via 12 V AC/DC power supply with the temperature between 0°C and 45°C - Input Voltage
- 12V (9-24 V)
- Power Consumption
- 6.5W
- Operating Temp
- 0 to 50°C (32 to 122°F)
- Storage Temp
- -20 to 60°C (-4 to 140°F)
- Dimensions (W×H×D)
- 300 mm (11.81”) x 220 mm (8.66”) x 50 mm (1.97”)
- Weight
- NW: 1.42 kg (3.13 lb.) GW: 8.052 kg (17.75 lb.)
- Protocols
- ISO 9142-2, ISO 14230-2, ISO 15765-4, K/L-Line, Flashing Code, SAE-J1850 VPW,
SAE-J1850 PWM, CAN ISO 11898, Highspeed, Middlespeed, Lowspeed and Singlewire CAN, GM UART, UART Echo Byte Protocol, Honda Diag-H Protocol, TP 2.0, TP 1.6, SAE J1939, SAE J1708, Fault-Tolerant CAN
Packing List
- 1pc x Main Unit
- 1pc x MaxiFlash Elite
- 1pc x Main Cable
- 1pc x AC/DC Adapter(12V)
- 1pc x Cigarette Lighter
- 1pc x Clipper Cable
- 1pc x USB Ethernet Adapter
- 1pc x USB Cable
- 1pc x Mini USB Cable
- 1pc x BMW Ethernet Cable(For F Series Coding&Programming)
- 1pc x Ethernet Serial Cable
- 1pc x Quick Reference Guide
- 1pc x Packing List
- 1pc x Light Fuse 6x30mm 2PCS
- 1pc x Soft Cloth
- 1pc x Carrying Case