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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.
BMW warranty extension · NHTSA ID 11022852 · Aug 2025 · also written SI B01 05 20, B010520
What it covers
A warranty extension means BMW will repair the listed part at no cost on eligible cars within the stated age and mileage. Check eligibility for your VIN with a BMW center before paying for this repair.
N47/N57 diesel engine EGR cooler revised ext ltd wty(elw) coverage/procedure
Details
| Bulletin number | SIB 01 05 20 Also written: SI B01 05 20, B010520, 01 05 20, SIB-01-05-20, SI B010520 |
|---|---|
| NHTSA ID | 10175261, 10177615, 10249439, 11022852 (revisions) |
| Document IDs filed | B010520 |
| Type | Warranty extension |
| Date | (first filed Apr 2020) |
| Models | 328d, 535d, X3, X5 |
| Model years | 2014–2018 |
| Chassis | F10, F30, F31, G01, F15, F25 |
| Engines | B46/B48, B47, B58, N20, N47, N55, N57, N63 |
| Component (NHTSA) | Electrical System Engine Engine And Engine Cooling Engine And Engine Cooling › Exhaust System › Emission Control › Gas Recirculation Valve (Egr Valve) Power Train |
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
F10 repair costs F15 repair costs F25 repair costs F30 repair costs G01 repair costs All B46/B48 bulletins All B58 bulletins All N20 bulletins All N55 bulletins
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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.
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.