Autel MaxiSys MS909 Car Diagnostic Scanner with VCI & Bi-Directional Control

Autel MaxiSys MS909 Professional Automotive Diagnostic Tablet – OE-Level Full-System Scans, ECU Programming, Active Tests, 38+ Service Functions, EV & Luxury Vehicle Support, Fast Android Operation  

 The Autel MaxiSys MS909 is a professional-grade automotive diagnostic tablet engineered for workshops and advanced technicians, combining speed, precision, and versatility. Featuring a 9.7-inch HD touchscreen, 2.3GHz Octa-core processor, 4GB RAM, and 128GB storage, it delivers lightning-fast diagnostics, live data, ECU programming, and advanced bi-directional testing. Equipped with the new MaxiFlash VCI, dual Wi-Fi, front and rear cameras, and a 15,000mAh battery, the MS909 ensures reliable, OE-level diagnostics, comprehensive service functions, and full vehicle coverage across American, European, Asian, and luxury brands, including specialized EV and high-end manufacturer protocols.

Main Features

• Total Features: OE-level full-system diagnostics, ECU programming, 38+ service functions, active tests, EV and high-end brand support.

• Total Functions Supported: Oil reset, EPB, SAS, BMS, TPMS, DPF regeneration, injector coding, throttle relearn, suspension calibration, ABS bleeding, and more (3000+ active tests).

• Total Languages Supported: English, Spanish, French, German, Italian, Portuguese, Japanese, Korean, Russian, Chinese, Arabic, and more.

• Total Vehicle Brands Supported: 80+ US, Asian, and European brands including BMW, Mercedes-Benz, Audi, VW, GM, Ford, Toyota, Honda, Tesla, McLaren, and more.

• Hardware & Connectivity: 9.7″ HD touchscreen, Octa-core 2.3GHz processor, 4GB RAM, 128GB storage, 15,000mAh battery, dual Wi-Fi, Bluetooth, and cloud report management.

 

The Autel MaxiSys MS909 is a professional-grade automotive diagnostic tablet engineered for speed, precision, and reliability. Featuring a 9.7-inch HD touchscreen and powered by a 2.3GHz Octa-core processor, this Android 7.0-based tool delivers lightning-fast diagnostics, component testing, and repair verification for modern vehicles. The MS909 features the new MaxiFlash VCI, a combination VCI and vehicle communication tool providing faster dual Wi-Fi vehicle and network communications. The MS909 features front and rear cameras and a rechargeable Lithium battery providing 8 hours of continuous use to ensure you always have the power to scan.

Autel Maxisys MS909 Features: High-Performance Hardware & Features

Display & Processor
• 9.7-inch TFT-LCD touchscreen, 1536 × 2048 resolution.
• Octa-core processor (2.3GHz Quad + 1.7GHz Quad) for fast, efficient operation.

Memory & Storage
• 4GB RAM and 128GB internal storage for handling extensive diagnostic data.

Battery & Cameras
• 15,000mAh lithium-polymer battery for up to 8 hours continuous use.
• 16MP rear camera with autofocus and flashlight; 5MP front camera for documentation.

Advanced Vehicle Communication Interface (VCI)
• Supports DoIP, D-PDU, and Mega CAN protocols for wide vehicle compatibility.
• FCA Secure Gateway Module (SGM) access with AutoAuth account for secure diagnostics.

Comprehensive Vehicle Coverage
• OE-level diagnostics for 80+ US, Asian, and European vehicles.
• 36+ maintenance functions including EPB, Oil Reset, DPF Regeneration, SAS, TPMS, IMMO Key Programming, BMS, Injector Coding, Throttle Matching, Suspension Calibration, and Brake Bleeding.

Connectivity & Data Management
• Dual-band Wi-Fi (802.11 a/b/g/n/ac 2×2 MIMO) and Bluetooth v2.1 + EDR.
• Cloud storage for vehicle records, scan data, and technician notes for efficient workflow.

Software & Updates
• Android 7.0 operating system for a responsive interface.
• 1-year free software updates after registration; continued use unaffected after one year without subscription.

Topology Map 2.0

The Autel MaxiSys MS909 diagnostic tool features Topology Map 2.0, a groundbreaking system that replicates factory-grade circuit diagrams and network architectures to simplify complex vehicle troubleshooting.

• Factory-Accurate Circuit Diagrams: Display real-time vehicle network layouts, including ECU connections, CAN bus systems, and wiring paths, mirroring OEM schematics.
• Instant Fault Isolation: Visually map relationships between ECUs, sensors, and circuits to pinpoint issues like short circuits, communication errors, or power failures.
• Broad Vehicle Coverage: Compatible with 95% of vehicles, including BMW, Volkswagen, Audi, GM, Ford, Chrysler, Nissan, Honda, Toyota, and more.

Advanced ECU Programming & Coding

The Autel MaxiSys MS909 is a professional-grade diagnostic scanner that supports ECU programming and ECU coding on specific BMW and Mercedes-Benz models—delivering performance on par with OE-level dealer tools. This powerful feature set enables workshops and advanced technicians to handle in-depth vehicle reprogramming, module replacement, and custom vehicle configurations with confidence.

ECU Programming & Coding Functions

Reprogram ECU Modules
• Flash new or used ECUs, transmission modules, or fuel injectors with correct firmware to restore full functionality.
• Automatic backup & recovery keeps original parameters and safeguards against failed programming.

Online ECU Programming
• Factory-level support for BMW & Mercedes-Benz (DME, EGS, CAS, FEM/BDC).
• VIN writing and module re-coding for accurate system communication.

ECU Coding & Customization
• Unlock hidden features: auto-folding mirrors, digital speed, auto start-stop memory, ambient lighting, etc.
• Personalize vehicle settings: lighting, climate defaults, seat memory, and more.
• Retrofit coding for LED headlights, reverse cameras, or upgraded audio systems.

Performance & Efficiency Optimization
• Solve power loss, throttle hesitation, and drivability issues.
• Improve fuel efficiency through ECU adjustments.
• Enhance vehicle longevity by fine-tuning critical systems.

Compatible Use Cases
• Engine and transmission ECU programming after replacement.
• CAS, DME, FEM/BDC module matching for BMW.
• SCN coding and adaptation for Mercedes-Benz.
• Electronic system customization in luxury vehicles.
• High-level diagnostics for tuning shops and auto repair garages.

Note: ECU programming & online coding are model-specific (BMW & Benz) and may require subscriptions or manufacturer accounts.

3000+ Active Tests

The Autel MaxiSys MS909 diagnostic scanner empowers technicians with advanced bidirectional control to test actuators, reset modules, and perform critical adaptations across 100+ vehicle systems.

Active Test Functions

Comprehensive Actuator Testing
• Verify components like fuel injectors, throttle bodies, turbochargers by sending commands directly to ECUs.

Essential Service Resets
• Oil Reset, EPB, SAS, BMS – Reset maintenance lights, calibrate steering angles, and reprogram battery systems.

ABS & Suspension Service
• Perform brake bleeding, air suspension calibration, and guided system adjustments.

Performance & Emission Fixes
• Injector coding, Turbo/VGT calibration – Optimize engine output and drivability.
• Transmission adaptation, throttle relearn – Fix shift delays, harsh engagement, or idle instability.

38+ Service Functions & VAG Support

• Over 38 essential maintenance and service functions for professional workshops.
• Step-by-step guided diagnostics for VW, Audi, Skoda, Seat (VAG).
• Smart access to adaptations, coding, and learning procedures.

Popular Service & Reset Functions
• Oil Reset – Reset engine oil life after changes.
• EPB Service – Electronic parking brake maintenance.
• TPMS Reset – Relearn or program sensors and clear faults.
• BMS Reset – Reset battery parameters after replacement.
• ABS Brake Bleeding – Activate and bleed ABS components.
• Injector Coding – Program fuel injectors for accurate delivery.
• Throttle Adaptation – Ensure smooth engine response.
• Suspension Calibration – Calibrate air suspension and reset modules.
• SAS Calibration – Recalibrate steering angle sensor.
• Transmission Adaptation – Relearn transmission shift points.
• IMMO Functions – Basic immobilizer and key matching.
• Cam/Crank Relearn – Synchronize cam and crank sensors.
• Power Balance Test – Evaluate cylinder performance and diagnose misfires.

2026 New Added Functions

Comprehensive EV Diagnostics
• Full electric-vehicle support with MS909EV: battery management, drive-motor testing, high-voltage checks.

Ultra-High-End Brand Coverage
• Specialized protocols for McLaren and Tesla with OE-level access.

Expanded Secure Gateway Access
• Direct diagnostics on FCA SGW and VAG SFD models with AutoAuth authentication.

VIN & License Plate Scanning
• Capture vehicle data via built-in camera or optional scan gun.

Pre-Scan & Post-Scan Reports
• Auto-generate detailed reports for customer presentation and shop records.

Remote Expert Assistance
• Live screen-sharing with Autel technical experts for complex fault troubleshooting.

Cloud Report Management & Wi-Fi Printing
• Centralize scan logs and customer data; print reports and wiring diagrams directly.

Integrated Battery & Engine Inspection
• BT506 battery tester for 12V/24V diagnostics.
• MV105S/MV108S endoscope for borescope inspection of cylinders and hard-to-reach areas.

MaxiSYS MS909 Specifications:

Operating System:	Android 7.0
Processor:	Samsung Exynos8895V octa-core Processor (2.3GHz Quad-core Mongoose + 1.7GHz Quad-core A53)
Memory:	4GB RAM & 128GB On-board Memory
Display:	9.7 inch TFT-LCD with 1536 × 2048 resolution & capacitive touchscreen
Connectivity:	• Wi-Fix2 (802.11 a/b/g/n/ac 2×2 MIMO) • BT v.2.1 + EDR • GPS • USB 2.0 (TWO USB HOST Type A, ONE USB mini device) • HDMI 2.0 • SD Card (Support up to 256GB)
Camera (rear):	Rear: 16 Megapixel, Autofocus with Flashlight Front: 5.0 Megapixel
Sensors:	Gravity Accelerometer, Ambient Light Sensor (ALS)
Audio Input/Output:	• Microphone • Single Speaker • 3-Band 3.5 mm stereo/standard headset jack
Power and Battery:	15000mAh 3.8V lithium-polymer battery Charging via 12V AC/DC power supply with the temperature between 0°C and 45°C
Input Voltage:	12V/3A Adapter
Operating Temp.:	0 to 50°C (32 to 122°F)
Storage Temp.:	-20 to 60°C (-4 to 140°F)
Dimensions:	304.4 mm (11.98”) x 227.8 mm (8.97”) x 42.5 mm (1.67”)
Weight:	1.66kg (3.66lb.)
Protocols:	DoIP, PLC J2497, ISO-15765, SAE-J1939, ISO-14229 UDS, SAE-J2411 Single Wire Can(GMLAN), ISO-11897-2, ISO-11897-3, SAE-J2819 (TP20), TP16, ISO-9141, ISO-14230, SAE-J2610 (Chysler SCI), UART Echo Byte, SAE-J2809 (Honda Diag-H), SAE-J2740 (GM ALDL), SAE-J1567 (CCD BUS), Ford UBP, Nissan DDL UART with Clock, BMW DS2, BMW DS1, SAE J2819 (VAG KW81), KW82, SAE J1708, SAE-J1850 PWM (Ford SCP), SAE-J1850 VPW (GM Class2)