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SIB 51 06 14: Battery corrosion

Battery corrosion on BMW E90/E92/E93/F30 and other models (2012–2014); BMW gives an inspection and repair procedure.

BMW service bulletin · NHTSA ID 10148097 · Jun 2014 · also written SI B51 06 14, B510614

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 Action: Repair Corrosion Protection Engine Compartment. Various engine compartment battery cable mounting points are not sufficiently protected against corrosion. Lack of corrosion protection can lead to improper connections associated with the battery cables.

NHTSA's summary of this communication (excerpt)

Official document on NHTSA (PDF) →

Details

Bulletin numberSIB 51 06 14
Also written: SI B51 06 14, B510614, 51 06 14, SIB-51-06-14, SI B510614
NHTSA ID10148267, 10148097 (revisions)
Document IDs filed510614
TypeService bulletin
Date (first filed Apr 2014)
Models320i, 328d, 328i, 335i, ActiveHybrid 3
Model years2012–2014
ChassisE90, E92, E93, F30, F31, F34
EnginesN20, N47, N52, N55
Component (NHTSA)Electrical System › 12v/24v/48v Battery
Electrical System › 12v/24v/48v Battery › Cables
Engine

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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Before you pay: check your VIN for recalls

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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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