BMW 230I 2017–2018 — technical service bulletin
Bulletin B840818 · NHTSA communication 10138411 · issued Apr 1, 2018
Technical service bulletin
communication type
Equipment
component
2017–2018
model years
46
vehicle entries
Official summary
HEAD UNIT HIGH 2 RESET WHILE BLUETOOTH IS CONNECTED: The following event may cause an unexpected reset of the Head Unit High 2 (NBT EVO) when:
Vehicles covered
- 2017 BMW 230I
- 2018 BMW 230I
- 2017 BMW 320I
- 2018 BMW 320I
- 2017 BMW 328D
- 2017 BMW 330E
- 2017 BMW 330I
- 2017 BMW 340I
- 2017 BMW 430I
- 2018 BMW 430I
- 2017 BMW 440I
- 2018 BMW 440I
- 2017 BMW 530I
- 2018 BMW 530I
- 2017 BMW 540I
- 2018 BMW 540I
- 2017 BMW 640I
- 2018 BMW 640I
- 2017 BMW 650I
- 2017 BMW 740LI
- 2018 BMW 740LI
- 2017 BMW 750LI
- 2018 BMW 750LI
- 2017 BMW i3
- 2018 BMW i3
- 2017 BMW i8
- 2017 BMW M2
- 2018 BMW M2
- 2017 BMW M240I
- 2018 BMW M240I
- 2017 BMW M3
- 2017 BMW M4
- 2018 BMW M4
- 2018 BMW M550I
- 2017 BMW M6
- 2017 BMW M760LI
- 2018 BMW M760LI
- 2017 BMW X3
- 2018 BMW X3
- 2017 BMW X4
- 2017 BMW X5
- 2018 BMW X5
- 2018 BMW X5 M
- 2017 BMW X6
- 2018 BMW X6
- 2018 BMW X6 M
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.