Mercedes-Benz TSB #LI20.10-P-075943
2020 Mercedes-Benz GLC350e
TSB Document:
Affected Component: ENGINE AND ENGINE COOLING
- Summary
- Complaint Check engine light illuminated Red coolant warning in instrument cluster Fault codes U019F00 or U019F87 stored in PTCU (N127) Cause Electric coolant pump communication Remedy 1-Check electric connections on electric coolant pump M75/11 for clean/tight installation. Repair as needed. 2-Update software of MED40 control unit. 3-Replace electric coolant pump M75/11 with part A2742004900.
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