BMW 320I 2012–2017 — technical service bulletin
Bulletin B621216 · NHTSA communication 10151377 · issued Jun 1, 2016
Technical service bulletin
communication type
Engine
component
2012–2017
model years
27
vehicle entries
Official summary
"CCM - ""COOLANT LEVEL LOW"". Sporadically, while driving in ePower mode, a ""Coolant Low"" Check Control Message appears, even though coolant is at the specified level. FEM (Front Electronic Module) Control unit software error"
Vehicles covered
- 2013 BMW 320I
- 2014 BMW 320I
- 2015 BMW 320I
- 2016 BMW 320I
- 2017 BMW 320I
- 2014 BMW 328D
- 2015 BMW 328D
- 2016 BMW 328D
- 2017 BMW 328D
- 2012 BMW 328I
- 2013 BMW 328I
- 2014 BMW 328I
- 2015 BMW 328I
- 2016 BMW 328I
- 2016 BMW 330E
- 2017 BMW 330E
- 2017 BMW 330I
- 2012 BMW 335I
- 2013 BMW 335I
- 2014 BMW 335I
- 2015 BMW 335I
- 2016 BMW 335I
- 2016 BMW 340I
- 2017 BMW 340I
- 2013 BMW Activehybrid 3
- 2014 BMW Activehybrid 3
- 2015 BMW Activehybrid 3
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.