BMW 1 Series 2010–2012 — technical service bulletin
Bulletin SIB-13-01-13 · NHTSA communication 10052011 · issued Mar 1, 2013
Technical service bulletin
communication type
Fuel System, Gasoline
component
2010–2012
model years
8
vehicle entries
Official summary
Bmw: fuel tank pressure. Check engine light may illuminate with a fault code of 19401b. This light indicates that the pressure may be low as opposed to ambient. *kb
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.