Autel MaxiCOM MK900-BT Bidirectional Diagnostic Scanner

The Autel MaxiCOM MK900BT is a powerful diagnostic scanner designed for car enthusiasts and DIY mechanics. As the latest release from Autel, it features upgraded hardware for faster performance and extended battery life. With over 40 advanced maintenance services, OE-level full system diagnostics, FCA AutoAuth access (for EU & US), Renault access, coverage for 150+ vehicle brands from 1996 to 2024, support for 21+ languages, and no IP restrictions, the MK900BT has become a top choice among professional technicians. It also integrates seamlessly with the MV108S digital inspection camera and BT506 battery tester (sold separately), enhancing its versatility.

Key Features of the Autel MK900-BT

• OE-Level All System Diagnostics
• Next-generation upgrade over MK900, MX900, MK808S, and MK808Z models
• 3000+ Active Tests / Bidirectional Control (up from 50+)
• 40+ Advanced Maintenance Services (up from 28+, 10%+ more than competitors)
• CAN-FD/DoIP support with no IP restrictions and 21+ language options
• Wi-Fi printing, pre- and post-scan reports, and cloud server integration
• Auto Scan 2.0 with automatic license/VIN recognition
• Real FCA and Renault AutoAuth support
• One year of free software updates; $229 annual fee thereafter

Advanced Diagnostic Software Capabilities

1. Full Bidirectional Control: Perform over 3000 active tests to accurately diagnose and repair vehicle systems.
2. Expanded Service Coverage: Access 40+ specialized maintenance functions for advanced vehicle servicing.
3. Factory-Level Full System Diagnostics: Read and clear DTCs, view live data in four display modes (Analog, Text, Waveform Graph, Digital Gauge), access freeze frame data, retrieve detailed ECU information, command actuator movements, and support all OBDII modes.
4. Auto VIN Technology: Automatically identify vehicle details (brand, year, make, model) via VIN or license plate using the built-in 8MP rear camera. Note: Auto VIN may not work on all vehicles—manual input is available as an alternative.
5. Extension Module Compatibility: Works with the Autel BT506 battery tester (not included) for battery health analysis, Autel TPMS tools (not included) for sensor programming and activation, and includes the MV108S/MV105S endoscope for inspecting hard-to-reach engine and transmission areas—acting as a “third eye” during repairs.

Premium Hardware Performance – 10x Faster Than Competitors

The Autel MK900-BT delivers a significant hardware upgrade for superior speed and efficiency:

• Android 11.0 operating system
• 4-core high-efficiency processor (5x faster CPU)
• 4GB RAM + 64GB ROM
• Dual-band Wi-Fi (2.4 GHz & 5 GHz)
• 7700mAh high-capacity battery
• 8-inch 1280×800 high-resolution touchscreen
• Autel’s newest Bluetooth V150 connector—20x faster and more stable diagnostics with intuitive indicator lights and extended 33ft wireless range
• Regular software updates: monthly releases for expanded vehicle coverage, quarterly major updates, and new vehicle-specific functions
• Auto VIN and Auto Scan for rapid diagnostics
• 8MP rear camera for easy VIN/license plate scanning
• One-click generation of local health reports
• 4-in-1 merged live data graphing
• Data recording and replay functionality
• Diagnostic report sharing and Wi-Fi printing

Why the Autel MK900-BT Outperforms Other Scanners

More Enhanced Features

In its price range, the MK900-BT goes beyond basic diagnostics, offering numerous advanced and special functions often missing even in higher-priced tools.

More Accurate Diagnostic Data

Backed by Autel’s industry-leading, field-tested database, the MK900-BT delivers reliable and precise results, giving users access to the latest repair insights for even the most complex issues.

Wider Vehicle Coverage

Unlike generic OBD2 scanners with limited compatibility, the MK900-BT supports 99% of mainstream global vehicles (1996–2024). Regular updates ensure compatibility with the newest models. The 2024 software adds CAN-FD and DoIP protocol support—no additional adapter needed, saving over $200. It also includes FCA AutoAuth for Chrysler, Dodge, Fiat, and other FCA vehicles (2017+), eliminating the need for a 12+8 adapter—just register an “AutoAuth” account directly on the device.

More Intuitive Navigation

Enjoy logical, user-friendly menus powered by a faster processor for instant one-touch responses. Experience OE-level Bluetooth scanner performance at a fraction of the cost.

OE-Level All-Systems Diagnosis

The Autel MaxiCOM MK900BT provides comprehensive access to every electronic module in a vehicle, enabling users to read and clear trouble codes, view live data, and retrieve detailed ECU information—bringing professional-grade, whole-vehicle diagnostics to your garage.

Bidirectional Control and Active Testing

The MK900BT sends commands directly to vehicle ECUs and monitors actuator responses to quickly pinpoint faults. Example tests include:

• Fuel injector balance and injector tests
• Cylinder deactivation
• A/C compressor clutch relay on/off
• ABS pump motor cycling
• EVAP system tests
• Wiper activation
• Window, door, and sunroof control
• Cooling fan motor command
• Interior and high-beam lighting tests

40+ Popular Maintenance Services

The Autel MaxiCOM MK900BT supports over 40 advanced service functions across 150+ vehicle brands, including FCA AutoAuth. These services—such as Oil Reset, Injector Coding, ABS Auto Bleed, SAS Calibration, BMS Reset, and EPB Service—empower users to handle 99% of complex repairs at home, avoiding costly dealership visits.

Advanced Maintenance and Reset Functions

• Injector Coding: Code new injector numbers to replace the previous ones when fitting new injectors or after replacement is completed.
• ABS Bleeding: When air enters the ABS system, perform ABS bleeding to restore brake sensitivity by purging air from the brake system.
• Brake Reset: Deactivate and reactivate the brake control system, assist with brake fluid management, and open or close brake pads as needed.
• GEAR Learn: Perform gear learning after replacing the engine ECU, crankshaft position sensor, or crankshaft flywheel.
• Key Coding: Enable the ECU to recognize newly added keys and delete lost or unused keys.
• Oil Reset: Reset the oil life monitoring system each time the engine oil and oil filter are replaced.
• SAS Reset: Calibrate the steering angle sensor and clear stored calibration records.
• BMS Reset: Evaluate battery charge status, register battery replacements, and support detailed battery and starter diagnostics in conjunction with the BT506.
• Relearn Throttle: Reinitialize the throttle body to reset ECU-stored learned values to factory defaults.
• DPF Regeneration (DPF REG): Remove particulate matter (PM) from the diesel particulate filter via continuous combustion oxidation to maintain optimal filter performance.

Note: Not all reset services are supported on every vehicle model. Supported models vary by function.

Autel MaxiCOM MK900BT with Wide Vehicle Coverage

Comprehensive compatibility with over 80 US, Asian, and European vehicle makes manufactured from 1996 onward.

Ford, Ford (EU), GM, Chrysler, Dodge, Jeep, BMW, Mini, Mercedes-Benz, Mercedes-Benz Sprinter, Maybach, Smart, Volvo, Land Rover, Jaguar, Porsche, Volkswagen, LT3, Volkswagen Commercial Vehicles, Audi, Bentley, Lamborghini, MAN_LD, Seat, Škoda, Bugatti, Renault, Dacia, Samsung, Opel, Vauxhall, Peugeot, Citroën, Fiat, Abarth, Lancia, Toyota, Acura, Daewoo, Honda, Hyundai, Infiniti, Isuzu, Kia, Lexus, Mazda, Mitsubishi, Nissan, Nissan GT-R, Scion, Subaru, Suzuki...

Autel MaxiCOM MK900BT Extensive Diagnostic Functions

Pre-Scan & Post-Scan Reporting – Customized with Shop and Vehicle Details

• Pre-scan Report: Streamlines insurance approval for repair estimates by documenting existing diagnostic trouble codes (DTCs), helping avoid delays from additional authorizations.
• Post-scan Report: Verifies that all DTCs identified in the pre-scan have been resolved, providing a dated report to confirm the vehicle has been properly repaired and is safe for customer use.

Compatible with BT506 and MV108S

The Autel Elite II Pro features built-in battery testing capability (requires BT506) and integrates with the MaxiVideo MV108S inspection camera for detailed visual inspections.

FCA AutoAuth Support

No need to disassemble FCA vehicles or use a 12+8 adapter for diagnostics. Simply register an “AutoAuth” account directly on the device to enable paid diagnostics for FCA vehicles manufactured after 2017.

Autel MK900-BT vs MX900 vs MK808BT Pro vs MK808S/MX808S

Package List

• 1 pc × Autel MaxiCOM MK900BT