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SIB 66 10 25: Steering fault codes

Steering fault codes on BMW I20 models (2025); BMW explains the cause and the approved repair.

BMW service bulletin · NHTSA ID 11020947 · Jul 2025 · also written SI B66 10 25, B661025

What it covers

A service bulletin tells BMW technicians how to diagnose or fix a known issue. It is not a recall: a repair under a bulletin is normally paid by the owner unless the car is still under warranty or a warranty extension applies.

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 .

NHTSA's summary of this communication (excerpt)

Official document on NHTSA (PDF) →

Details

Bulletin numberSIB 66 10 25
Also written: SI B66 10 25, B661025, 66 10 25, SIB-66-10-25, SI B661025
NHTSA ID11020947
Document IDs filedB661025
TypeService bulletin
Date
ModelsIX
Model years2025
ChassisI20
EnginesElectric
Component (NHTSA)Lane Departure › Assist

Model, year and engine coverage comes from NHTSA's records. Not every car in this range is affected; the official document lists the exact production dates and conditions.

Related bulletins

Before you pay, check the VIN for recalls. Some failures are covered by a safety recall or a BMW warranty extension.

Source: NHTSA Manufacturer Communications (public data). BimmerBench is not affiliated with BMW or NHTSA. The title and description above are our own plain-English summary; the full bulletin is BMW's document, linked above.

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