Noise from engine when starting.
BMW technical service bulletin B120918 for 2012-2016 BMW 328I, 2017 BMW 330I and 2012-2016 BMW 335I and others.
- Bulletin number
- B120918
- Component
- Engine and engine cooling
- Summary
- NOISE FROM ENGINE WHEN STARTING. Noise when starting the engine. Engine making a rattling/grinding noise near the 12 volt starter motor. The following fault has been stored in the DME fault memory: 21A511 - Start system, pinion starter motor: Timeout The following faults are also possible: 21A504 - EGS, separation clutch: jammed open 21A50A - Start system, pinion starter: Timeout successively occurred multiple times 21A510 - Start system, EME: Timeout Consequential damage to flywheel (Torsional vibration damper) and automatic transmission may have also occurred. The starter motor is broken. It may be indicated by:
Owners of these vehicles have filed 546 complaints in the engine category.
Vehicles covered
- BMW 328I 2012-2016 20122013201420152016
- BMW 330I 2017 2017
- BMW 335I 2012-2016 20122013201420152016
- BMW 530I 2017-2018 20172018
- BMW 750LI 2016-2017 20162017
- BMW 550I 2017 2017
- BMW 540I 2017 2017
- BMW 328D 2014-2017 2014201520162017
- BMW 320I 2013-2017 20132014201520162017
- BMW 740I 2017 2017
- BMW 530E 2018 2018
- BMW 330E 2016-2017 20162017
- BMW 740LI 2016-2017 20162017
- BMW 340I 2016-2017 20162017
- BMW Active Hybrid 3 2013-2015 201320142015
- BMW 540D 2018 2018
- BMW 740E 2017 2017
- BMW M760I 2017 2017
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