Service bulletin B611521
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 | 10205094 |
| Published by NHTSA | 2021-12-20 |
| Manufacturer's number | B611521 |
| Manufacturer's date | 2021-11-01 |
| NHTSA component | EQUIPMENT; EQUIPMENT ADAPTIVE/MOBILITY; ELECTRICAL SYSTEM:12V/24V/48V BATTERY |
NHTSA's summary
It is possible that the EPP (expanded polypropylene) insert for the lithium-ion battery was not installed in approx. 0.3% of the G82 and G83 vehicles.
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, Equipment and accessories, 12-volt battery
| BMW M4 | 2021 |
|---|
Listing a model year does not mean every vehicle of it is concerned: the document says which.