Erroneous electric fan function fault stored in the dme.
BMW technical service bulletin B121619 for 2018-2019 BMW X3, 2017-2018 BMW 530I and 2016-2017 BMW 750LI and others.
- Bulletin number
- B121619
- Component
- Engine and engine cooling
- Summary
- ERRONEOUS ELECTRIC FAN FUNCTION FAULT STORED IN THE DME. The following faults may be erroneously stored in the Digital Motor Electronics (DME): And: There is no customer-facing vehicle symptom(s) or related check control message displayed. A software error may cause these faults to be erroneously stored in the Digital Motor Electronics (DME).
Owners of these vehicles have filed 84 complaints in the engine category.
Vehicles covered
- BMW X3 2018-2019 20182019
- BMW 530I 2017-2018 20172018
- BMW 750LI 2016-2017 20162017
- BMW 540I 2017 2017
- BMW 740I 2017 2017
- BMW X4 2019 2019
- BMW 530E 2018 2018
- BMW 740LI 2016-2017 20162017
- BMW M550I 2017 2017
- BMW 640I 2018 2018
- BMW 540D 2018 2018
- BMW 740E 2017 2017
- BMW M760I 2017 2017
- BMW C 400 X 2018 2018
- BMW F800 R 2017 2017
VIN decoder
See the problems and recalls for an exact car
Buying a used BMW X3?
Check the exact car before you pay: accidents, salvage or flood titles, odometer readings and previous owners.
Check its history