BMW 535I 2012–2015 — technical service bulletin
Bulletin 122814 · NHTSA communication 10149350 · issued Oct 1, 2014
Technical service bulletin
communication type
Electrical System
component
2012–2015
model years
9
vehicle entries
Official summary
Service Action: Program Control Units (Fuel Pressure Sensor). Due to a software error, the plausibility check between the tank shut-off valve (TAV) and the internal pressure sensor does not work correctly.
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.