
Autel MaxiSYS MS909EV
Intelligent EV diagnostics and high-voltage system testing.
The MS909EV is for secure high-voltage system testing and analysis. It covers all functions of the MS909, plus EV high-voltage system diagnostics and battery-pack diagnostics, and ships with a MaxiFlash VCI and EVDiag Box (as shown in the brochure).
Key features
- Advanced diagnostics for U.S., European and Asian electric, gas and diesel, and hybrid vehicles.
- Rapid analysis of EV high-voltage systems, including the ability to read and erase codes and view live data.
- In-depth battery-pack diagnostics for popular EVs including BMW, Tesla and Volkswagen/Audi, with State of Charge and State of Health analysis.
- Battery analysis via the BMS (battery management system), specialty cable and jumpers, with detailed connection diagrams for safer testing.
- Topology module mapping for 50+ brands including Mercedes-Benz and BMW: automatically scan the communication status of all ECU modules.
- Intelligent diagnostics: TSB search, DTC analysis and repair advice from the OE repair library, repair assist, MaxiFIX community tips, and relevant OE repair history cases.
- Repair-guided procedures and diagrams of the high-voltage system block, components and sockets, with step-by-step disassembly instructions.
For workshops
For workshops that service electric and hybrid vehicles and need high-voltage testing plus battery-pack State of Charge and State of Health analysis, including BMW, Tesla and Volkswagen/Audi named in the brochure.
Hardware & protocols
- Screen
- 9.7” touchscreen, 1536×2048
- System
- Android 10
- Processor
- Octa-core
- Storage
- 4 GB + 128 GB
- Camera
- 16 MP
- Updates
- Wi-Fi updates
- Included
- MaxiFlash VCI (SAE J2534, RP1210, ISO 22900) and EVDiag Box, as shown in the brochure
Coverage. Electric, gas, diesel and hybrid vehicles from U.S., European and Asian makers. Battery-pack diagnostics named in the brochure: BMW, Tesla and Volkswagen/Audi. Topology mapping: 50+ brands including Mercedes-Benz and BMW. Also covers all functions of the MS909.

