Service bulletin B520721
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 | 10194302 |
| Published by NHTSA | 2021-05-24 |
| Manufacturer's number | B520721 |
| Manufacturer's date | 2021-04-01 |
| NHTSA component | ELECTRICAL SYSTEM:WIRING; SEATS |
NHTSA's summary
ROUTING OF DRIVER'S SEAT WIRING HARNESS: The seat wiring harness on the left front area of the driver's seat of the affected vehicles may have been routed incorrectly.
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, Seats, Wiring and fuses
| BMW Z4 | 2019, 2020, 2021 |
|---|
Listing a model year does not mean every vehicle of it is concerned: the document says which.