MERCEDES-BENZ
LI20.10-P-075943
Manufacturer communications
- Publication date
- 2023-02-23
- Received by NHTSA
- 2023-03-03
- NHTSA record numbers
- 10232326
Manufacturer summary
Original wording in English
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.
Reported code forms
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