MERCEDES-BENZ
LI20.10-P-074508
Manufacturer communications
- Publication date
- 2022-07-13
- Received by NHTSA
- 2022-08-04
- NHTSA record numbers
- 10217151
Manufacturer summary
Original wording in English
Complaint Check engine lamp illuminated. Fault code stored P012800-The coolant temperature is below the coolant thermostat specified temperature. Cause Various possible causes Remedy 1- Update HVAC with latest software 2- Perform guided test for fault P012800 and performed repairs per XENTRY diagnosis.
Reported code forms
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