KeyMaster G3 is a professional tool for key programming and IMMO functions. With KeyMaster G3, users can also perform Volvo CEM crash data reset via OBD for 2015–2023 SPA models.
How to Reset CEM Crash Data with KeyMaster G3
Follow these simplified steps using KeyMaster G3:
Connect OBDSTAR G3 to the vehicle via OBD
Enter: Crash Reset → Airbag Reset → CEM

Read ECU info and check DTC for crash fault


Tap Erase Crash


Then tap Erase DTC again

Recheck fault codes to confirm they are cleared
Key Features of OBDSTAR X300 Classic G3
Supports Volvo SPA 2015–2023
OBD-based operation, no need to remove modules
Fast crash data reset and DTC clearing
Easy guided interface
Conclusion
Using OBDSTAR X300 Classic G3 Full Version , Volvo CEM crash data can be reset quickly and efficiently. This makes KeyMaster G3 a practical solution for professional technicians.

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