Audi A5 2025–2026 — technical service bulletin
Bulletin TSB_2078875_3 · NHTSA communication 11036928 · issued Aug 4, 2026
Technical service bulletin
communication type
Electrical System
component
2025–2026
model years
7
vehicle entries
Official summary
This bulletin provides information when there is a charging system fault, AC charging not possible - U01E400 / U011100 / C1249F5 in 0019.
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.