BMW 3 Series 2013–2014 — technical service bulletin
Bulletin SIB-16-02-15 · NHTSA communication 10057340 · issued Feb 1, 2015
Technical service bulletin
communication type
Electrical System
component
2013–2014
model years
5
vehicle entries
Official summary
Bmw: calculation error by scr module software of def line pressure causing service engine soon light (mil) to illuminate. *pe
Vehicles covered
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.