Service bulletin B631123
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 | 11037533 |
| Published by NHTSA | 2026-09-28 |
| Manufacturer's number | B631123 |
| Manufacturer's date | 2026-09-10 |
| NHTSA component | EXTERIOR LIGHTING |
NHTSA's summary
Moisture, condensation, and/or fogging are visible in one or both Daytime Running Lights (DRL) upper headlight assemblies.
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
Lighting
| BMW 740I | 2025 |
|---|---|
| BMW X7 | 2025 |
| BMW XM | 2025 |
Listing a model year does not mean every vehicle of it is concerned: the document says which.
| B631023 | 2025-08-24. Service bulletin. Condensation is present in the inner surface in one or both (inner and/or outer) taillamps. |
|---|---|
| B630125 | 2025-04-03. Service bulletin. Contamination/condensation in the uppersection of the Daytime Running Lights (DRL)headlight(s); driver’s headlamp shown. |