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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.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id11022112
Published by NHTSA2025-08-24
Manufacturer's numberB631023
Manufacturer's date2025-08-19
NHTSA componentEXTERIOR 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

Vehicles listed
BMW 530I2024, 2025
BMW 740I2024, 2025
BMW X12024, 2025
BMW X22024, 2025
BMW X32025

Listing a model year does not mean every vehicle of it is concerned: the document says which.

Other bulletins for the same vehicles and component
B6311232026-09-28. Service bulletin. Moisture, condensation, and/or fogging are visible in one or both Daytime Running Lights (DRL) upper headlight assemblies.
B6309252026-03-30. 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
B6309252026-01-05. 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
B6310252025-11-25. 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.
B6308252025-09-22. 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).
B6305252025-08-24. 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.
B6303252025-06-17. 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.
B0621252025-03-24. Other. LED Module Return
B6310232025-03-24. Service bulletin. Condensation is present in the inner surface in one or both (inner and/or outer) taillamps.
B0609252025-03-03. Other. LED Upper Headlights Return