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SIB 12 37 15: Ground connection fault codes

Ground connection fault codes on N63 engines (2009–2016); BMW explains the cause and the approved repair.

BMW service bulletin · NHTSA ID 10147762 · Oct 2015 · also written SI B12 37 15, B123715

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.

N63 - Drivetrain Malfunction Warning with Quantity Control Valve Faults. The Drivetrain Malfunction message is displayed and any of the following faults for the quantity control valves are stored in the DME.

NHTSA's summary of this communication (excerpt)

Official document on NHTSA (PDF) →

Details

Bulletin numberSIB 12 37 15
Also written: SI B12 37 15, B123715, 12 37 15, SIB-12-37-15, SI B123715
NHTSA ID10147762
Document IDs filedB123715
TypeService bulletin
Date
Models1 Series M, 550i, 550I Gran Turismo, 650i, 750i, 750LI, ActiveHybrid 7, ACTIVEHYBRID 7
Model years2009–2016
ChassisE60, E82, F01, F02, F06, F07, F10, F12, F13
EnginesN63
Component (NHTSA)Power Train › Driveline

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

  • SIB 27 04 15 Clutch vibration Clutch vibration on BMW E46/E60/E70/E71 and other models (2006–2016); BMW explains the cause and the approved repair. Service bulletin · Sep 2015

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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.