BMW 330I 2015–2020 — technical service bulletin
Bulletin B660320 · NHTSA communication 10174315 · issued Apr 1, 2020
Technical service bulletin
communication type
Electrical System
component
2015–2020
model years
37
vehicle entries
Official summary
DIAGNOSTIC HINT: DRIVING ASSISTANCE SUPPORT REDUCED CHECK CONTROL MESSAGE DISP: Driving Assistance support reduced Check Control Message (CCM) is displayed sporadically. All or some of the system functions maybe inoperative.
Vehicles covered
- 2019 BMW 330I
- 2020 BMW 330I
- 2018 BMW 530E
- 2019 BMW 530E
- 2020 BMW 530E
- 2017 BMW 530I
- 2018 BMW 530I
- 2019 BMW 530I
- 2020 BMW 530I
- 2018 BMW 540D
- 2019 BMW 540D
- 2020 BMW 540D
- 2017 BMW 540I
- 2018 BMW 540I
- 2019 BMW 540I
- 2020 BMW 540I
- 2020 BMW 840I
- 2020 BMW M340I
- 2017 BMW M550I
- 2018 BMW M550I
- 2019 BMW M550I
- 2020 BMW M550I
- 2019 BMW M850I
- 2020 BMW M850I
- 2019 BMW M850XI
- 2019 BMW X5
- 2020 BMW X5
- 2015 BMW X6
- 2016 BMW X6
- 2017 BMW X6
- 2018 BMW X6
- 2019 BMW X6
- 2020 BMW X6
- 2019 BMW X7
- 2020 BMW X7
- 2019 BMW Z4
- 2020 BMW Z4
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.