Service bulletin B540918
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 | 10149536 |
| Published by NHTSA | 2018-11-26 |
| Manufacturer's number | B540918 |
| Manufacturer's date | 2018-10-01 |
| NHTSA component | EQUIPMENT; VISIBILITY:SUN/MOON ROOF ASSEMBLY |
NHTSA's summary
SERVICE ACTION: REPLACE SLIDE/TILT SUNROOF SEAL. The slide/tilt sunroof seal may leak water into the vehicle. The slide/tilt sunroof seal may have been cut too short, and may not correctly seal the 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
Equipment and accessories, Glass, wipers and mirrors, Sunroof
| BMW X6 | 2018 |
|---|
Listing a model year does not mean every vehicle of it is concerned: the document says which.
| B540421 | 2023-11-01. Service bulletin. This situation can result in two customer complaints: 1. Wind noise 2. Excess water entry |
|---|---|
| B540421 | 2022-10-31. Service bulletin. The front sunroof glass seal has shrunk, creating a gap which can cause wind noise or excess water entry. |