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SIB 61 26 16: Battery failure

Battery failure on BMW E90/E92/E93 models (2008–2013); BMW explains the cause and the approved repair.

BMW service bulletin · NHTSA ID 10149256 · May 2017 · also written SI B61 26 16, B612616

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.

Interrupted supply of power to the vehicle. ? Initial vehicle entry / engine ignition may not function. ? Intermittent power failure during a journey may cause:o Instrument cluster flickering o Engine jerking.

NHTSA's summary of this communication (excerpt)

Official document on NHTSA (PDF) →

Details

Bulletin numberSIB 61 26 16
Also written: SI B61 26 16, B612616, 61 26 16, SIB-61-26-16, SI B612616
NHTSA ID10146790, 10149256 (revisions)
Document IDs filedB612616
TypeService bulletin
Date (first filed Dec 2016)
ModelsM3
Model years2008–2013
ChassisE90, E92, E93
EnginesS65
Component (NHTSA)Electrical System
Electrical System › 12v/24v/48v Battery
Electrical System › 12v/24v/48v Battery › Cables

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.