Built on the MaxiSYS MS909 platform, the Autel MaxiSYS MS909EV adds dedicated electric and hybrid vehicle battery testing and high-voltage system diagnostics. It is designed for workshops servicing mixed fleets of electric, hybrid, gasoline and diesel vehicles.
Vehicle and system coverage
- Supports U.S., European and Asian vehicles across 50+ vehicle brands.
- Provides full-system diagnostics across vehicle modules, including high-voltage systems and EV/HEV battery packs.
- Displays module topology mapping to help identify faults.
Diagnostic and battery-test functions
- Read and clear fault codes and view live data across vehicle systems, including EV high-voltage systems.
- Perform active tests, coding and adaptations.
- Test batteries through OBD or by direct cable connection, with visual guidance.
- Perform direct battery-pack testing using the EVDiag Box, cables and jumpers.
- Analyze battery State of Charge (SOC) and State of Health (SOH).
- Access high-voltage system diagrams, guided procedures and step-by-step disassembly guidance.
Updates, support and workshop records
- Automatic software updates with real-time notifications.
- Data Logging with direct access to Autel support.
- Remote expert troubleshooting and cloud data management.
- Tools for managing workshop data, vehicle records and customer information.
- Cloud-based storage for scans, notes and service history.













