Service bulletin LI20.10-P-075943
A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.
| Type | Service bulletin |
|---|---|
| NHTSA id | 10232326 |
| Published by NHTSA | 2023-03-03 |
| Manufacturer's number | LI20.10-P-075943 |
| Manufacturer's date | 2023-02-23 |
| NHTSA component | ENGINE AND ENGINE COOLING |
NHTSA's 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.
The document
The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.
Components
Engine
Trouble codes named
U019F
| MERCEDES-BENZ C 350 E | 2018 to 2020 |
|---|---|
| MERCEDES-BENZ C350E | 2016 to 2017 |
| MERCEDES-BENZ GLC 350 E | 2018 |
| MERCEDES-BENZ GLC 350 E | 2020 to 2021 |
| MERCEDES-BENZ GLC350E | 2019 |
Listing a model year does not mean every vehicle of it is concerned: the document says which.