Autel EVDiag Box – EV/PHEV/HEV Vehicles
The EVDiag Box, complete with all necessary cables, expands the functionality of the AUTEL tester to provide advanced diagnostics for electric, hybrid and conventional vehicles. Designed for comprehensive support of EV, PHEV, and HEV vehicles, it offers detailed topology of high-voltage components. The kit enables precise analysis of traction batteries both via the standard OBD port and using the dedicated cables included with the EVDiag Box. This allows for accurate assessment of high-voltage systems and advanced diagnostics of modern powertrain systems.
Key Features of the EVDiag Box:
- Rapid high-voltage system analysis in EV, PHEV, and HEV vehicles, including reading and clearing DTCs and monitoring key parameters.
- Comprehensive high-voltage wiring diagrams with precise component layout and detailed connection and connector descriptions.
- Database of component removal procedures for high-voltage system elements.
- Traction battery assessment via SOC and SOH indicators, enabling quick evaluation of battery condition.
- Flexible diagnostics of high-voltage systems and batteries can be performed via the OBD port or the dedicated cables included in the EVDiag Box kit. The intuitive interface simplifies battery analysis and minimizes the risk of incorrect diagnostics.
- Compatible with MaxiSYS Ultra, Ultra S2, MaxiSYS MS919, MS919S2, MaxiSYS MS909, and MS909S2.
- Clear battery diagnostic interface that facilitates accurate diagnosis and reduces the risk of misdiagnosis.
BMW, TESLA, VOLKSWAGEN, AUDI, MINI, HONDA, TOYOTA, LEXUS, FORD GM, RENAULT, ACCURA, NISSAN, HYUNDAI, KIA, BYD\
The kit includes:
- AUTEL EVDiag Box
- Electric vehicle adapter set
- Main diagnostic cable
- Carrying case with compartments
- Connectors and cables
- EV DiagBox software
We also offer:
Autel MS909 EV
Thinkcar Euro Expert 399 EV

















