Home › Service bulletins › SIB 12 03 26
SIB 12 03 26: Control module check engine light
Control module check engine light on BMW G01/G05/G06/G07 and other models (2023–2026); BMW gives diagnosis and repair guidance.
BMW emissions notice · NHTSA ID 11035396 · Jul 2026 · also written SI B12 03 26, B120326
What it covers
An emissions-related communication from BMW. Emissions parts may have longer federal or California warranty coverage.
Due to an implementation error in various OBD diagnostics in the vehicle's control units, in very rare cases itmay happen that stored fault memory codes (DTCs) and the MIL (warning light) are not automaticallydeleted even though the underlying malfunction has already been rectified.
Details
| Bulletin number | SIB 12 03 26 Also written: SI B12 03 26, B120326, 12 03 26, SIB-12-03-26, SI B120326 |
|---|---|
| NHTSA ID | 11030061, 11030305, 11034449, 11035396 (revisions) |
| Document IDs filed | B120326 |
| Type | Emissions notice |
| Date | (first filed Mar 2026) |
| Models | 230i, 530i, 740i, M5, X1, X2, X3, X5, X6, X7, XM |
| Model years | 2023–2026 |
| Chassis | G01, G05, G06, G07, G09, G30, G42, G45, G60, G70, G90, F39, F97, U10, U11 |
| Engines | B46/B48, B47, B58, N63, S58, S68 |
| Component (NHTSA) | Electrical System Engine Unknown Or Other |
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
G01 repair costs G05 repair costs G30 repair costs All B46/B48 bulletins All B58 bulletins All N63 bulletins All S58 bulletins
Related bulletins
- SIB 17 03 20 Coolant line leak Coolant line leak on BMW G01/G02/G05/G07 and other models (2018–2020); BMW gives an inspection and repair procedure. Service bulletin · May 2020
- SIB 12 06 26 Fault codes software update Fault codes software update on BMW G05/G06 models (2023–2026); BMW released a software update. Service campaign · Jun 2026
- SIB 01 05 20 EGR cooler warranty extension EGR cooler warranty extension on B46/B48/B47/B58/N20/N47/N55/N57/N63 engines (2014–2018); BMW extended the warranty on this part for eligible cars. Warranty extension · Aug 2025
- SIB 16 01 24 Engine no-start Engine no-start on BMW G05/G06/G07/G60 and other models (2023–2025); BMW repairs affected cars free under a service campaign. Service campaign · Nov 2025
- SIB 01 16 24 Telematics unit warranty extension Telematics unit warranty extension on BMW G11/G12/G20/G30 and other models (2018–2020); BMW extended the warranty on this part for eligible cars. Warranty extension · Jan 2025
- SIB 61 02 25 Battery failure Battery failure on B58/N63 engines (2024–2025); BMW repairs affected cars free under a service campaign. Service campaign · Apr 2025
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.