Autel Scanner MaxiCOM MK900: 2026 Updated as MK900BT MK900-BT MX900 Bidirectional Diagnostic Tool, 8in Up of MK808S MK808BT Pro MX808S 808Z, 3K+ Active Tests, 40+ Service, CAN-FD&DOIP, All System, FCA

The Autel MaxiCOM MK900 is a mid-range professional diagnostic tablet that bridges the gap between entry-level OBD-II scanners and expensive dealership-grade scan tools. Running Android 11 on an 8-inch touchscreen with 4GB of RAM and 64GB of storage, it provides OE-level diagnostics across virtually every electronic control module in compatible vehicles. Beyond reading and clearing diagnostic trouble codes, the MK900 supports more than 3,000 bidirectional active tests, allowing technicians to command components such as fuel injectors, cooling fans, windows, throttle bodies, and fuel pumps to verify proper operation without disassembly. It also includes over 40 service functions, including oil resets, ABS bleeding, electronic parking brake service, battery registration, steering angle calibration, DPF regeneration, and injector coding. Support for CAN FD, DoIP, and FCA Secure Gateway ensures compatibility with many of today's latest vehicle communication systems.

Automotive professionals and advanced DIY users consistently praise the MK900 for its responsive interface, broad vehicle coverage, and excellent value compared with significantly more expensive diagnostic platforms. Community feedback suggests it performs exceptionally well for diagnostics, live data analysis, and service functions, though advanced ECU programming and key coding remain limited compared with Autel's higher-end MaxiSys lineup.

Overall, the Autel MaxiCOM MK900 offers an outstanding combination of diagnostic depth, bidirectional control, and modern protocol support, making it an excellent investment for serious DIY mechanics, independent repair shops, and automotive professionals seeking dealership-level diagnostic capabilities without the premium price.