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SIB 52 03 26: Seat service information
Seat service information on BMW G45 models (2025); BMW explains the cause and the approved repair.
BMW service bulletin · NHTSA ID 11034459 · Jun 2026 · also written SI B52 03 26, B520326
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 front seat backrest has a blotchydiscolored haze.
Details
| Bulletin number | SIB 52 03 26 Also written: SI B52 03 26, B520326, 52 03 26, SIB-52-03-26, SI B520326 |
|---|---|
| NHTSA ID | 11034459 |
| Document IDs filed | B520326 |
| Type | Service bulletin |
| Date | |
| Models | X3 |
| Model years | 2025 |
| Chassis | G45 |
| Engines | B46/B48, B58 |
| 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.
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Related bulletins
- SIB 61 17 26 Seat cracking Seat cracking on BMW G42/G45 models (2026); BMW gives an adjustment procedure. Service campaign · Sep 2026
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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.