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Mercedes-Benz TSB #LI20.10-P-074508

2020 Mercedes-Benz GLC350e

TSB Document:

Affected Component: EQUIPMENT ADAPTIVE/MOBILITY

Summary
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.

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Date Published
JUL 13, 2022
NHTSA TSB #
10217151
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