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SIB 51 23 12: Front Door Window/Rear Side Window Reverses when Closing

Front Door Window/Rear Side Window Reverses when Closing on BMW F06/F12/F13 models (2012–2013); BMW explains the cause and the approved repair.

BMW service bulletin · NHTSA ID 10150378 · Dec 2012 · also written SI B51 23 12, B512312

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.

Front Door Window/Rear Side Window Reverses when Closing. When using the automatic window closing feature, intermittently the rear window automatically reverses. CAUSE Sensitivity of the anti-trap feature

NHTSA's summary of this communication (excerpt)

Official document on NHTSA (PDF) →

Details

Bulletin numberSIB 51 23 12
Also written: SI B51 23 12, B512312, 51 23 12, SIB-51-23-12, SI B512312
NHTSA ID10150327, 10150378 (revisions)
Document IDs filed512312
TypeService bulletin
Date (first filed Oct 2012)
Models640i, 650i, M6
Model years2012–2013
ChassisF06, F12, F13
EnginesN55, N63, S63
Component (NHTSA)Side/Rear
Visibility › Glass
Visibility › Power Window Devices And Controls

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.