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SIB 61 17 16: Battery check engine light

Battery check engine light on Electric/W20 engines (2014–2017); BMW explains the cause and the approved repair.

BMW service bulletin · NHTSA ID 10146838 · Sep 2016 · also written SI B61 17 16, B611716

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.

SERVICE ENGINE SOON (MIL) - SME FC 21F0D0. Malfunction Indicator Lamp (MIL) is illuminated. Erroneous fault 21F0D0 ""High-voltage battery, cooling system: Refrigerant shutoff valve jammed closed"" is stored in battery management electronics (SME). Possible faulty cooling valve"

NHTSA's summary of this communication (excerpt)

Official document on NHTSA (PDF) →

Details

Bulletin numberSIB 61 17 16
Also written: SI B61 17 16, B611716, 61 17 16, SIB-61-17-16, SI B611716
NHTSA ID10146838
Document IDs filedB611716
TypeService bulletin
Date
ModelsI3
Model years2014–2017
ChassisI01
EnginesElectric, W20
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.

Related bulletins

Before you pay, check the VIN for recalls. Some failures are covered by a safety recall or a BMW warranty extension.

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.

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