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SIB 64 01 20: Air conditioning fault codes
Air conditioning fault codes on Electric/W20 engines (2014–2020); BMW explains the cause and the approved repair.
BMW service bulletin · NHTSA ID 10174028 · Apr 2020 · also written SI B64 01 20, B640120
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.
Details
| Bulletin number | SIB 64 01 20 Also written: SI B64 01 20, B640120, 64 01 20, SIB-64-01-20, SI B640120 |
|---|---|
| NHTSA ID | 10174028 |
| Document IDs filed | B640120 |
| Type | Service bulletin |
| Date | |
| Models | I3 |
| Model years | 2014–2020 |
| Chassis | I01 |
| Engines | Electric, W20 |
| Component (NHTSA) | Back Over Prevention Electrical System Fuel System Gasoline Hydraulic Service Brakes |
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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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.