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SIB 06 52 25: Supply Module Return
Supply Module Return on B46/B48 engines (2025); BMW explains the cause and the approved repair.
BMW other communication · NHTSA ID 11024232 · Oct 2025 · also written SI B06 52 25, B065225
What it covers
A general communication BMW filed with NHTSA.
Supply Module Return
Details
| Bulletin number | SIB 06 52 25 Also written: SI B06 52 25, B065225, 06 52 25, SIB-06-52-25, SI B065225 |
|---|---|
| NHTSA ID | 11024232 |
| Document IDs filed | B065225 |
| Type | Other communication |
| Date | |
| Models | 230i, 330i, 430i |
| Model years | 2025 |
| Chassis | G20, G22, G23, G26, G42 |
| Engines | B46/B48 |
| Component (NHTSA) | Fuel/Propulsion 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.
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Related bulletins
- SIB 01 07 22 Fuel tank warranty extension Fuel tank warranty extension on BMW F22/F23/F30/F31 and other models (2012–2021); BMW extended the warranty on this part for eligible cars. Warranty extension · Oct 2024
- SIB 16 01 25 Control module software update Control module software update on B46/B48 engines (2024–2025); BMW released a software update. Emissions notice · May 2025
- NHTSA 11014964 Integrated fuel module delivery stop Integrated fuel module delivery stop on B46/B48 engines (2024–2025); unsold cars were held for inspection and repair before delivery. Other communication · Feb 2025
- NHTSA 11014965 Software new-car delivery hold Software new-car delivery hold on B46/B48 engines (2024–2025); unsold cars were held for inspection and repair before delivery. Other communication · Feb 2025
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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.