Service bulletin B521015
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 | 10146959 |
| Published by NHTSA | 2018-11-05 |
| Manufacturer's number | B521015 |
| Manufacturer's date | 2016-11-01 |
| NHTSA component | SEATS:FRONT ASSEMBLY:SEAT HEATER/COOLER; EQUIPMENT; EQUIPMENT ADAPTIVE/MOBILITY |
NHTSA's summary
THE FRONT SEAT VENTILATION FAN MAKES A GRINDING NOISE This Service Information bulletin supersedes SI B52 10 15 dated February 2016.. A grinding noise can be heard from the front ventilation seat, often when going around corners. The fan scrapes against the grille cover Pad foam particles are collected inside the fan causing a noise The Velcro fastener under the seat cover is displaced and hits the fan
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, Seats
| BMW 750LI | 2016 |
|---|---|
| BMW M760LI | 2017 |
Listing a model year does not mean every vehicle of it is concerned: the document says which.