Home › Service bulletins › SIB 12 08 18

SIB 12 08 18: VANOS rough running

VANOS rough running on BMW G01/G11/G12/G30 and other models (2014–2018); BMW gives an inspection and repair procedure.

BMW service bulletin · NHTSA ID 10136333 · Mar 2018 · also written SI B12 08 18, B120818

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.

ROUGH RUNNING AND VARIOUS VANOS FAULTS STORED: The check engine light is illuminated and the vehicle may run rough at idle and while driving.

NHTSA's summary of this communication (excerpt)

Official document on NHTSA (PDF) →

Details

Bulletin numberSIB 12 08 18
Also written: SI B12 08 18, B120818, 12 08 18, SIB-12-08-18, SI B120818
NHTSA ID10136333
Document IDs filedB120818
TypeService bulletin
Date
Models230i, 330e, 330i, 340i, 430i, 440i, 530i, 540i, 740LI, I8, M240i, X1, X3
Model years2014–2018
ChassisG01, G11, G12, G30, G31, F22, F23, F30, F31, F32, F33, F34, F36, F48, I12, I15
EnginesB38, B46/B48, B47, B58
Component (NHTSA)Electrical System › Software

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

Before you pay, check the VIN for recalls. Some failures are covered by a safety recall or a BMW warranty extension.

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.

Want a heads-up when prices or bulletins change for your G01/G11/G12 or other listed model?

About one short email a week, with BMW news. Unsubscribe anytime.