# Service bulletin B630925

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: 11032740
- Published by NHTSA: 2026\-05\-18
- Manufacturer's number: B630925
- Manufacturer's date: 2026\-05\-04
- NHTSA component: EXTERIOR LIGHTING

## NHTSA's summary

After programming the vehicle via ISTA/RSU to 25\-07\-5xx, some of the interior ambient lighting strips \(examples circled\) may no longer function properly.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2026/MC-11032740-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2026/MC-11032740-9999.pdf)

The document is the manufacturer's. This site does not hold it.

## Components

Lighting

## Vehicles listed

- 2026 BMW 230I
- 2026 BMW X3

## Other bulletins for the same vehicles and component

- [B630126](/bulletins/11027998.md), 2026-02-02, Service campaign: EXTERIOR LIGHTING. Delivery Stop Rear Lights
- [B066725](/bulletins/11027027.md), 2026-01-06, Other: EXTERIOR LIGHTING. Rear Light Return
- [B630925](/bulletins/11026955.md), 2026-01-05, Service bulletin: EXTERIOR LIGHTING; ELECTRICAL SYSTEM. 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
- [B066125](/bulletins/11025893.md), 2025-12-02, Other: EXTERIOR LIGHTING. Rear Light Return

JSON: [/v1/bulletins/11032740](/v1/bulletins/11032740)

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