Audi A4 Allroad 2014–2016 — technical service bulletin
Bulletin A201547 2041594- · NHTSA communication 10128404 · issued Aug 5, 2015
Technical service bulletin
communication type
Electrical System
component
2014–2016
model years
18
vehicle entries
Official summary
The MIL is on. DTC P046100 (Fuel level sensor, circuit range/performance) is stored in the engine control module (ECM), J623 (address word 01).
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.