BMW 535I 2012–2016 — technical service bulletin
Bulletin B160715 · NHTSA communication 10172491 · issued Feb 1, 2020
Technical service bulletin
communication type
Electrical System
component
2012–2016
model years
11
vehicle entries
Official summary
Fuel Tank Non-Return Valve Faults with SES Light: This Service Information Bulletin (Revision 4) replaces SI B16 07 15 dated December 2016. Check Engine Light (MIL) is illuminated and the following faults are stored in the digital motor electronics (DME): Fault code Control module Fault code text 191A94 DME Fuel tank non-return valve: clamped shut And/Or: 191A93 DME Fuel tank non-return valve: clamped open Software error.
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.