Service bulletin B540122
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 | 10211863 |
| Published by NHTSA | 2022-05-16 |
| Manufacturer's number | B540122 |
| Manufacturer's date | 2022-03-01 |
| NHTSA component | VISIBILITY:SUN/MOON ROOF ASSEMBLY |
NHTSA's summary
When locking the vehicle using the remote, the rear roof sunblind closes. It will re-open when unlocking the vehicle.
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
Glass, wipers and mirrors, Sunroof
| BMW 840I | 2020, 2021, 2022 |
|---|---|
| BMW M8 | 2022 |
| BMW M8 GRAN COUPE | 2020 |
| BMW M850I | 2020, 2021 |
Listing a model year does not mean every vehicle of it is concerned: the document says which.
| B540521 | 2023-09-25. Service bulletin. ?The sunroof will not operate in either direction. |
|---|