MERCEDES-BENZ
LI20.00-P-076708
Manufacturer communications
- Publication date
- 2023-07-24
- Received by NHTSA
- 2023-08-02
- NHTSA record numbers
- 10240165
Manufacturer summary
Original wording in English
Check engine lamp activated, coolant warning message, and engine fan running at full speed. Below fault codes stored in N127 PTCU related to LIN network components. U063200, U063287, U02A900, U02A987, U0698E4, U0698E5, U02C800, U02C887, U063B00, U063B87 Under analysis. Create a TIPS case with findings of below checks. Include:
• Initial quick test showing fault codes.
• Details from owner on events leading up to symptoms Inspect wiring and connections (pins/sockets) for damage or corrosion at below components. -N127 -X25/7x1 -M4/7 Engine cooling fan -Y73/1 coolant directional control valve -M43/7 circulation pump 2 low-temperature circuit -M43/8 circulation pump 3 low-temperature circuit
• Initial quick test showing fault codes.
• Details from owner on events leading up to symptoms Inspect wiring and connections (pins/sockets) for damage or corrosion at below components. -N127 -X25/7x1 -M4/7 Engine cooling fan -Y73/1 coolant directional control valve -M43/7 circulation pump 2 low-temperature circuit -M43/8 circulation pump 3 low-temperature circuit
Reported code forms
Check vehicle applicability
A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.
| Make | Model | Model year |
|---|---|---|
| Mercedes-Benz | AMG GLC43 | 2023 |
| Mercedes-Benz | AMG GLC43 | 2022 |
| Mercedes-Benz | AMG GLC63 | 2022 |
| Mercedes-Benz | AMG GLC63 S | 2023 |
| Mercedes-Benz | AMG GLC63 S | 2022 |
| Mercedes-Benz | GLC 300 | 2023 |
| Mercedes-Benz | GLC 300 | 2022 |