BMW 228I 2009–2021 — technical service bulletin
Bulletin B840121 · NHTSA communication 10200487 · issued May 1, 2021
Technical service bulletin
communication type
Equipment
component
2009–2021
model years
60
vehicle entries
Official summary
TELEMATICS UNIT DEACTIVATION DUE TO 3G CELLULAR TECHNOLOGY DISCONTINUATION: The discontinuation of 3G cellular communication for Combox, TCB 3G and ATM 3G (Telematics ControlModule) can no longer be supported by the cellular network provider starting February 2022.
Vehicles covered
- 2014 BMW 228I
- 2015 BMW 228I
- 2016 BMW 228I
- 2017 BMW 230I
- 2018 BMW 230I
- 2019 BMW 230I
- 2020 BMW 230I
- 2021 BMW 230I
- 2013 BMW 320I
- 2014 BMW 320I
- 2015 BMW 320I
- 2016 BMW 320I
- 2017 BMW 320I
- 2018 BMW 320I
- 2014 BMW 328D
- 2015 BMW 328D
- 2016 BMW 328D
- 2017 BMW 328D
- 2018 BMW 328D
- 2012 BMW 328I
- 2013 BMW 328I
- 2014 BMW 328I
- 2015 BMW 328I
- 2016 BMW 328I
- 2016 BMW 330E
- 2017 BMW 330E
- 2018 BMW 330E
- 2017 BMW 330I
- 2018 BMW 330I
- 2019 BMW 330I
- 2020 BMW 330I
- 2012 BMW 335I
- 2013 BMW 335I
- 2014 BMW 335I
- 2015 BMW 335I
- 2016 BMW 335I
- 2017 BMW 335I
- 2016 BMW 340I
- 2017 BMW 340I
- 2018 BMW 340I
- 2019 BMW 340I
- 2020 BMW 340I
- 2014 BMW 428I
- 2015 BMW 428I
- 2016 BMW 428I
- 2017 BMW 430I
- 2018 BMW 430I
- 2019 BMW 430I
- 2020 BMW 430I
- 2014 BMW 435I
- 2015 BMW 435I
- 2016 BMW 435I
- 2017 BMW 440I
- 2018 BMW 440I
- 2019 BMW 440I
- 2020 BMW 440I
- 2014 BMW 525D Xdrive
- 2011 BMW 528I
- 2012 BMW 528I
- 2013 BMW 528I
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.