Autel MaxiCOM MK900BT diagnostic tablet — bidirectional scanner, 8" touchscreen, CAN‑FD & DOIP support

The Autel MaxiCOM MK900BT is a professional, tablet-style bidirectional vehicle diagnostic scanner offering 3000+ active tests, 40+ service functions, and new CAN-FD & DOIP support for modern vehicles.

The MK900BT is Autel's 2026 flagship diagnostic tablet built for advanced workshop troubleshooting and high-level service jobs. It combines full-system OE-style diagnostics, bidirectional control (active tests), an 8-inch touchscreen, long-range wireless VCI connectivity, and expanded service menus for 150+ makes from 1996 through 2026. The unit adds CAN-FD and DOIP protocol coverage, Pre/Post scan reporting, and one-click Wi‑Fi printing to streamline workflows and record-keeping.

How does the MK900BT speed up everyday diagnostics?

The tablet uses Auto VIN & Auto Scan 2.0 to automatically identify vehicles, then runs comprehensive system checks across all control modules. Results display live data, DTCs, and Pre/Post comparisons so technicians can prioritize repairs quickly.

• Auto VIN and Scan License identify make, model, year and VIN without manual entry.
• One-click Wi‑Fi printing and cloud storage for diagnostic reports and client documentation.
• Displays 5-in-1 live data, records and replays sessions for analysis and verification.
• Pre/Post scan reports highlight changes after repair for transparent client communication.

What vehicle systems and active tests are supported?

MK900BT performs OE-level diagnostics across all available systems (ABS, ECM, BCM, SRS, TCM, etc.) and executes bidirectional commands to actuate components. It offers a massive library of active tests—over 3000—for pinpointing component-level faults.

• Full-system reads/clears for all detected ECUs and modules.
• 3000+ active tests including windows, mirrors, wipers, injectors, fans, pumps and more.
• Records actuator responses and live parameters during active tests for verification.
• Compatibility checks available by providing VIN to seller for feature confirmation.

Which service functions are included and which require add-ons?

The MK900BT expands the classic service set to 40+ maintenance functions covering oil resets, ABS bleeding, SAS, injector coding, battery registration and advanced sensor calibrations. Some specialized tests and accessories (battery tester, endoscope) require optional tools.

• 40+ service procedures across 150+ vehicle makes, including advanced resets and calibrations.
• Battery test support (requires optional BT506 device) for charging and cranking checks.
• Endoscope compatibility with MV108S/MV105S for visual inspections (sold separately).
• FCA AutoAuth and certain OEM features may need extra authorization or subscriptions.

What hardware, connectivity and update policies should I expect?

The MK900BT runs Android 11 on a fast quad-core RK3566 CPU with 8-inch display, long-lasting 7700mAh battery, and dual-band Wi‑Fi. It includes a wireless VCI for up to 33 ft diagnostics and comes with one year of free software updates.

• 8-inch touchscreen, 4GB RAM/64GB storage, Android 11 OS and RK3566 processor for smooth operation.
• Wireless VCI supporting 33ft range, 2.4/5GHz Wi‑Fi, and one-click Wi‑Fi printing.
• New protocol support: CAN‑FD (e.g., GM 2019+) and DOIP (e.g., Volvo 2018+, JLR 2017+, BMW F/G chassis).
• One year of free software updates; renewal available. Warranty and support contact included.

Who this is for: The Autel MaxiCOM MK900BT is aimed at independent shops, professional technicians, and advanced DIYers who need OE-level scanning, extensive bidirectional tests and modern protocol coverage in one portable unit. If you require detailed actuator testing, Pre/Post documentation, CAN‑FD/DOIP support or long-range wireless diagnostics, the MK900BT delivers workshop-grade features in a tablet format.