BMW 535I 2012–2016 — technical service bulletin
Bulletin B160715 · NHTSA communication 10147764 · issued Oct 1, 2015
Technical service bulletin
communication type
Fuel System, Diesel
component
2012–2016
model years
8
vehicle entries
Official summary
Fuel Tank Non-Return Valve Faults with SES Light. Check Engine Light is illuminated and the following faults are stored in the DME: 0x191A94 - Fuel tank non-return valve: clamped shut 0x191A93 - Fuel tank non-return valve: clamped open CAUSE Software and hardware errors
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.