Dme fc 20E120 is stored and the MIL is illuminated
BMW technical service bulletin B121818 for 2016-2019 BMW 750LI, 2018-2019 BMW 750I and 2017-2020 BMW 740I and others.
- Bulletin number
- B121818
- Component
- Engine and engine cooling
- Summary
- DME FC 20E120 IS STORED AND THE MIL IS ILLUMINATED: This Service Information Bulletin (Revision 2) replaces SI B12 18 18 dated July 2018. The Malfunction Indicator Lamp (MIL) is illuminated and the following fault code is stored in the Digital Motor Electronics (DME). 20E120 - Crankcase ventilation ventilation hose: not connected/defect A software error in the Digital Motor Electronics (DME).
Owners of these vehicles have filed 6 complaints in the engine category.
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