Audi A4 2014–2016 — technical service bulletin
Bulletin 155520415943 · NHTSA communication 10216694 · issued Nov 6, 2015
Technical service bulletin
communication type
Electrical System
component
2014–2016
model years
18
vehicle entries
Official summary
Fuel level sensor, circuit range/performance - The ?check engine light? might illuminate with DTC P0461 stored in the engine control module. No engine-related problems are present, and the vehicle is safe to drive.
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.