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SIB 12 03 13: Battery check engine light

Battery check engine light on BMW F30 models (2013); BMW gives an inspection and repair procedure.

BMW service bulletin · NHTSA ID 10149579 · May 2013 · also written SI B12 03 13, B120313

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.

SUBJECT DME Fault Code CD8E11. Fault code ""CD8E11 - LIN, message; charging controller for auxiliary battery: Missing"" is currently present in the DME (MEVD172Y) and cannot be cleared. The check engine light (CEL) is NOT illuminated.

NHTSA's summary of this communication (excerpt)

Official document on NHTSA (PDF) →

Details

Bulletin numberSIB 12 03 13
Also written: SI B12 03 13, B120313, 12 03 13, SIB-12-03-13, SI B120313
NHTSA ID10149579
Document IDs filed120313
TypeService bulletin
Date
ModelsActiveHybrid 3
Model years2013
ChassisF30
EnginesN55
Component (NHTSA)Electrical System

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.

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