TSB B630925 — BMW Service bulletin
B630925 is a service bulletin on file with NHTSA for the BMW X3, 2025–2026 model years, filed and re-filed as 3 documents. A TSB is factory repair guidance, not a recall — the repair is not automatically free.
What the bulletin says. 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 –…
NHTSA's own summary of the document, quoted from the public manufacturer-communications file.
Vehicles and model years B630925 names
Every document filed under B630925
Manufacturers re-issue a bulletin as the repair changes, and file separate copies for technicians and for owners. All of them carry the same number.
| Document ID | Filed | Type |
|---|---|---|
| B630925 | May 4, 2026 | Service bulletin |
| B630925 | March 18, 2026 | Service bulletin |
| B630925 | December 18, 2025 | Service bulletin |
What B630925 covers
Electrical — the component vocabulary NHTSA files this communication under.
Questions buyers ask
What is TSB B630925?
B630925 is a service bulletin filed with NHTSA by BMW, covering the BMW X3 across the 2025–2026 model years. NHTSA's summary reads: 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 –…
Which vehicles does B630925 cover?
NHTSA's file names BMW X3 (2025–2026). A bulletin number can be re-issued against more vehicles later, so check the model-year list on this page against your own.
Is TSB B630925 a recall, and is the repair free?
No. B630925 is repair guidance the manufacturer sent its dealers, not a safety defect finding. You pay for the work unless the vehicle is still under warranty. Recall repairs, by contrast, are always free.
How do I get the full text of B630925?
Take the document ID to a dealer's service desk, or search NHTSA's manufacturer-communications records. This page carries every document ID filed under B630925, its date, and NHTSA's own summary from the public file.
Every number on this page is a count of records in the federal complaint, recall, and investigation files published by NHTSA's Office of Defects Investigation. This page lists only what NHTSA's manufacturer-communications file records under B630925. Check any specific vehicle's open recalls by VIN at nhtsa.gov/recalls.