# Service bulletin B661025

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: 11020947
- Published by NHTSA: 2025\-07\-29
- Manufacturer's number: B661025
- Manufacturer's date: 2025\-07\-25
- NHTSA component: LANE DEPARTURE: ASSIST

## NHTSA's summary

The lane steering assistance feature will not activate; or deactivation occurs prematurely while activated.The FRSF front radar may also have an additional fault code stored\- 7E01AA FRSF lack of visibility .

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2025/MC-11020947-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2025/MC-11020947-9999.pdf)

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

## Components

Driver assistance, Lane departure and lane keeping

## Vehicles listed

- 2025 BMW IX

## Other bulletins for the same vehicles and component

- [B653324](/bulletins/11012095.md), 2024-12-31, Service campaign: LANE DEPARTURE: ASSIST. Customer may complain that the hands\-free option with SA 5AX – “Highway Assistant” can no longer beactivated.

JSON: [/v1/bulletins/11020947](/v1/bulletins/11020947)

[Report an error on this page](https://github.com/wenmar-pro/wenmar-open/issues/new?template=data_correction.yml&title=Data%20correction%3A%20Service%20bulletin%20B661025&page=https%3A%2F%2Fopen.wenmarpro.com%2Fbulletins%2F11020947&vehicle=Service%20bulletin%20B661025)