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SIB 12 20 18: Control module check engine light

Control module check engine light on BMW G01/G11/G12/G30 and other models (2018); BMW gives an inspection and repair procedure.

BMW service bulletin · NHTSA ID 10145293 · Jun 2018 · also written SI B12 20 18, B122018

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: PROGRAM CONTROL UNITS (DME): The check engine light is illuminated and the vehicle may run roughly

NHTSA's summary of this communication (excerpt)

Official document on NHTSA (PDF) →

Details

Bulletin numberSIB 12 20 18
Also written: SI B12 20 18, B122018, 12 20 18, SIB-12-20-18, SI B122018
NHTSA ID10145293
Document IDs filedB122018
TypeService bulletin
Date
Models230i, 330i, 340i, 430i, 440i, 530i, 540i, 640i, 740LI, M240i, X3
Model years2018
ChassisG01, G11, G12, G30, G31, G32, F06, F12, F13, F22, F23, F30, F31, F32, F33, F34, F36
EnginesB46/B48, B47, B58, N55
Component (NHTSA)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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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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