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SIB 52 01 25: Power window fault codes

Power window fault codes on BMW G70 models (2023); BMW gives an inspection and repair procedure.

BMW service bulletin · NHTSA ID 11014039 · Feb 2025 · also written SI B52 01 25, B520125

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 customer sees various check control warnings of 'Drive Fault', along with windows, doors, and seatsthat do not function. There may be restraint system check control warnings. The entire K-CAN9 / Body3 CAN bus may not communicate.

NHTSA's summary of this communication (excerpt)

Official document on NHTSA (PDF) →

Details

Bulletin numberSIB 52 01 25
Also written: SI B52 01 25, B520125, 52 01 25, SIB-52-01-25, SI B520125
NHTSA ID11014039
Document IDs filedB520125
TypeService bulletin
Date
Models740i
Model years2023
ChassisG70
EnginesB58
Component (NHTSA)Electrical System

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.

More for these cars

All B58 bulletins

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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.