Service bulletin B631023
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 | 11015857 |
| Published by NHTSA | 2025-03-24 |
| Manufacturer's number | B631023 |
| Manufacturer's date | 2025-03-21 |
| NHTSA component | EXTERIOR LIGHTING |
NHTSA's summary
Condensation is present in the inner surface in one or both (inner and/or outer) taillamps.
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 530I | 2024, 2025 |
|---|---|
| BMW X1 | 2024, 2025 |
| BMW X2 | 2024, 2025 |
| BMW X3 | 2025 |
Listing a model year does not mean every vehicle of it is concerned: the document says which.
| B630925 | 2026-03-30. Service bulletin. After programming the vehicle via ISTA/RSUto 25-07-5xx, some of the interior ambientlighting strips (examples circled) may nolonger function properly. Possible fault codes entries for F74: 804A38 – Interior lights layering (IL-LIN_3): versioning incorrect: LINslave 5 804A39 – Interior lights layering (IL-LIN_3): versioning incorrect: LINslave 6 804A3E – Interior lights layering (IL-LIN_3): versioning incorrect: LINslave 11 |
|---|---|
| B630925 | 2026-01-05. Service bulletin. After programming the vehicle via ISTA/RSUto 25-07-5xx, some of the interior ambientlighting strips (examples circled) may nolonger function properly. Possible fault codes entries for F74: 804A38 – Interior lights layering (IL-LIN_3): versioning incorrect: LINslave 5 804A39 – Interior lights layering (IL-LIN_3): versioning incorrect: LINslave 6 804A3E – Interior lights layering (IL-LIN_3): versioning incorrect: LINslave 11 Possible fault codes entries for G45: 804A34 – Interior lights layering (IL-LIN_3): versioning incorrect: LINslave 1 804A35 - Interior lights layering (IL-LIN_3): versioning incorrect: LINslave 2 804A36 - Interior lights layering (IL-LIN_3): versioning incorrect: LINslave 3 804A37 - Interior lights layering (IL-LIN_3): versioning incorrect: LINslave 4 804A38 - Interior lights layering (IL-LIN_3): versioning incorrect: LINslave 5 804A3A - Interior lights layering (IL-LIN_3): versioning incorrect: LINslave 7 804A47 - Interior lights layering (IL-LIN_3): versioning incorrect: LINslave 8 804A48 - Interior lights layering (IL-LIN_3): versioning incorrect: LINslave 9 |
| B631025 | 2025-11-25. Service bulletin. RSU availability. The ambient lighting color cannot be saved permanently. The personalized color of the ambient lighting resets after the vehicle has gone to sleep. |
| B630825 | 2025-09-22. Service bulletin. The front interior reading light(s) (arrows) willrandomly turn ON and OFF while driving. The reading lights are normally activated by touching the small icons (circled). |
| B631023 | 2025-08-24. Service bulletin. Condensation is present in the inner surface in one or both (inner and/or outer) taillamps. |
| B630525 | 2025-08-24. Service bulletin. On G45 vehicles built with option codes 552 (Full LED Lights with Cornering Lights), or 3MF (M Shadowline Lights), the headlights’ height setting might not be adjusted correctly. |
| B630325 | 2025-06-17. Service campaign. G45 vehicles built with option codes 552 (Full LED Lights with Cornering Lights), or 3MF (M ShadowlineLights), the headlights’ height setting might not be adjusted correctly. |
| B630124 | 2024-05-29. Service bulletin. The overhead reading lights are not bright enough on SP21 (Service Pack 2021) vehicles. |
| B631223 | 2023-11-01. Service bulletin. Upon performing a vehicle read out, faultcode (CD0D16- Control unit light (BEL)(LIN): Wrong variant installed) is stored inthe BCP (Basic Central Platform). Note: Functionality of the exterior lights and switch is fully operational when fault code is present. |