Service bulletin B541519
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 | 10170583 |
| Published by NHTSA | 2020-01-21 |
| Manufacturer's number | B541519 |
| Manufacturer's date | 2019-12-01 |
| NHTSA component | VISIBILITY:SUN/MOON ROOF ASSEMBLY; VISIBILITY; STRUCTURE |
NHTSA's summary
GROANING NOISE FROM SUNROOF: A groaning noise is present from the sunroof glass panel while driving over rough road surfaces or during body flex. The noise may also be present while the sunroof is opening into the vented position. Interference between the sunroof glass panel perimeter seal and the vehicle roof.
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
Body and frame, Glass, wipers and mirrors, Sunroof
| BMW 330I | 2019, 2020 |
|---|---|
| BMW M340I | 2020 |
Listing a model year does not mean every vehicle of it is concerned: the document says which.
| B540819 | 2020-01-21. Service bulletin. SUNROOF REVERSES WHEN CLOSING: The sunroof reverses direction (anti-traps) just as the sunroof glass meets the wind deflector. The sunroof may not properly initialize as a result. |
|---|---|
| B540619 | 2019-09-23. Service bulletin. SUNROOF REVERSES WHEN CLOSING FROM TILT POSITION. The sunroof may reverse (anti-trap activates) when attempting to close from the vented position. This may only occur at high temperatures despite no obstruction being present. Sensitive anti-trap parameters. |