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SIB 12 04 14: Water pump fault codes
Water pump fault codes on BMW E92/E93/F10/F25 and other models (2012–2014); BMW released a software update.
BMW service bulletin · NHTSA ID 10148306 · May 2014 · also written SI B12 04 14, B120414
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.
MTurbocharger Coolant Pump: Fault Code 20A503. "Drive Faulty" message is displayed in the Check Control. Fault code 20A503 "Turbocharger coolant pump, self diagnosis: Signal implausible" is stored in the DME. Unfavorable DME software application
Details
| Bulletin number | SIB 12 04 14 Also written: SI B12 04 14, B120414, 12 04 14, SIB-12-04-14, SI B120414 |
|---|---|
| NHTSA ID | 10148306 |
| Document IDs filed | 120414 |
| Type | Service bulletin |
| Date | |
| Models | 320i, 328i, 528i, X3 |
| Model years | 2012–2014 |
| Chassis | E92, E93, F10, F25, F30 |
| Engines | N20, N47, N52, N55 |
| Component (NHTSA) | Electrical System › Software Engine And Engine Cooling |
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.
Related repair prices
More for these cars
E90 repair costs F10 repair costs F25 repair costs F30 repair costs All N20 bulletins All N47 bulletins All N52 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.