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SIB 17 02 24: Water pump fault codes

Water pump fault codes on B46/B48 engines (2023–2024); BMW gives an inspection and repair procedure.

BMW service bulletin · NHTSA ID 10252134 · Mar 2024 · also written SI B17 02 24, B170224

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.

The following fault is stored in the DME during the pre-delivery inspection (PDI, aka Quality Certification 1,QC1): 224123 "ƒÂ¢"‚€"‚“ Coolant pump for low-temperature cooling circuit, internal test: Blockage detected

NHTSA's summary of this communication (excerpt)

Official document on NHTSA (PDF) →

Details

Bulletin numberSIB 17 02 24
Also written: SI B17 02 24, B170224, 17 02 24, SIB-17-02-24, SI B170224
NHTSA ID10252134
Document IDs filedB170224
TypeService bulletin
Date
Models530i
Model years2023–2024
ChassisG30, G60
EnginesB46/B48
Component (NHTSA)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.

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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.