Audi A4 Allroad 2014–2016 — technical service bulletin
Bulletin A201556 2041594- · NHTSA communication 10123605 · issued Nov 19, 2015
Technical service bulletin
communication type
Electrical System
component
2014–2016
model years
18
vehicle entries
Official summary
Supersedes Technical Service Bulletin Group 20 number 15-55 dated November 6, 2015. The MIL is on. DTC P046100 (Fuel level sensor, circuit range/performance) is stored in the engine control module (ECM).
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.