Service bulletin 2021100009
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 | 10203877 |
| Published by NHTSA | 2021-12-03 |
| Manufacturer's number | 2021100009 |
| Manufacturer's date | 2021-11-21 |
| NHTSA component | ELECTRICAL SYSTEM; ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY:THERMAL MANAGEMENT:FLUID/COOLANT |
NHTSA's summary
Check coolant line of battery cooling, replace if necessary
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
Electrical system, Hybrid and electric drive, High-voltage battery
| MERCEDES-BENZ AMG GLS63 | 2021 |
|---|---|
| MERCEDES-BENZ GLS450 | 2021 |
| MERCEDES-BENZ GLS580 | 2021 |
| MERCEDES-BENZ MAYBACH GLS600 | 2021 |
| MERCEDES-MAYBACH GLS 600 | 2021 |
Listing a model year does not mean every vehicle of it is concerned: the document says which.