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SIB 52 04 25: Seat fault codes

Seat fault codes on BMW U10 models (2024–2025); BMW gives an inspection and repair procedure.

BMW service bulletin · NHTSA ID 11015841 · Mar 2025 · also written SI B52 04 25, B520425

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.

Customer states he/she sees a check control message for the rear seat not being locked.

NHTSA's summary of this communication (excerpt)

Official document on NHTSA (PDF) →

Details

Bulletin numberSIB 52 04 25
Also written: SI B52 04 25, B520425, 52 04 25, SIB-52-04-25, SI B520425
NHTSA ID11015841
Document IDs filedB520425
TypeService bulletin
Date
ModelsX2
Model years2024–2025
ChassisU10
EnginesB46/B48
Component (NHTSA)Seats

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 B46/B48 bulletins

Related bulletins

  • SIB 52 01 20 Seat noise Seat noise on BMW G29/G42/U10/F39 and other models (2018–2024); BMW explains the cause and the approved repair. Service bulletin · Jun 2026
  • SIB 52 12 25 Seat noise Seat noise on BMW U10/U11 models (2024–2026); BMW explains the cause and the approved repair. Service bulletin · Sep 2025

Before you pay: check your VIN for recalls

Some failures are covered by a safety recall or a warranty extension. Our free recall check lists NHTSA recalls for your car's model and year.

Check recalls by VIN →

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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