BMW 228I 2012–2017 — technical service bulletin
Bulletin B010116 · NHTSA communication 10136705 · issued Dec 1, 2017
Technical service bulletin
communication type
Engine and Engine Cooling
component
2012–2017
model years
37
vehicle entries
Official summary
N20 Engine Coolant Thermostat: Limited Warranty Extension to 10 Years/120,000 Miles
Vehicles covered
- 2014 BMW 228I
- 2015 BMW 228I
- 2016 BMW 228I
- 2012 BMW 320I
- 2013 BMW 320I
- 2014 BMW 320I
- 2015 BMW 320I
- 2016 BMW 320I
- 2017 BMW 320I
- 2012 BMW 328I
- 2013 BMW 328I
- 2014 BMW 328I
- 2015 BMW 328I
- 2016 BMW 328I
- 2014 BMW 428I
- 2015 BMW 428I
- 2016 BMW 428I
- 2014 BMW 528I
- 2015 BMW 528I
- 2017 BMW R1200 R
- 2012 BMW X1 Sav
- 2013 BMW X1 Sav
- 2014 BMW X1 Sav
- 2015 BMW X1 Sav
- 2013 BMW X3
- 2014 BMW X3
- 2015 BMW X3
- 2016 BMW X3
- 2017 BMW X3
- 2015 BMW X4
- 2016 BMW X4
- 2017 BMW X4
- 2012 BMW Z4
- 2013 BMW Z4
- 2014 BMW Z4
- 2015 BMW Z4
- 2016 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.