Service bulletin B511722
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 | 10238080 |
| Published by NHTSA | 2023-06-26 |
| Manufacturer's number | B511722 |
| Manufacturer's date | 2023-05-01 |
| NHTSA component | VISIBILITY:REARVIEW MIRRORS/DEVICES; ELECTRICAL SYSTEM |
NHTSA's summary
Due to the semiconductor supply, the Local Interconnect Network module in either of the exterior mirrors was switched to another controller. That one provides an imprecise voltage measurement, which the main controller interprets as a fault.
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, Glass, wipers and mirrors, Mirrors
| BMW ALPINA XB7 | 2022 to 2023 |
|---|---|
| BMW B7 ALPINA | 2021 |
| BMW X3 | 2018, 2019, 2020, 2021, 2022, 2023 |
| BMW X4 | 2019, 2020, 2021, 2022, 2023 |
| BMW X5 | 2019, 2020, 2021, 2022, 2023 |
| BMW X6 | 2020, 2021, 2022 |
| BMW X6 M | 2020 |
| BMW X7 | 2019, 2020, 2021, 2022, 2023 |
Listing a model year does not mean every vehicle of it is concerned: the document says which.
| SIB511722 | 2023-05-15. Service bulletin. Due to the semiconductor supply, the Local Interconnect Network module in either of the exterior mirrors was switched to another controller. |
|---|---|
| B660817 | 2018-11-26. Service bulletin. REAR VIEW CAMERA FAILS TO DISPLAY IMAGE. Sporadically, when the rear view camera is activated, either via selecting reverse with the shift selector or by direct camera selection, no image appears in the display. Camera function returns after terminal change. Note: This error situation can rarely, if ever, be duplicated on demand. Head-unit interface software error for the rear view camera. |