Audi A5 2025–2026 — technical service bulletin
Bulletin TSB_2079998_3 · NHTSA communication 11027421 · issued Dec 18, 2025
Technical service bulletin
communication type
Power Train
component
2025–2026
model years
12
vehicle entries
Official summary
This bulletin provides information on a combined software update that addresses a drive system fault in the instrument cluster; DTC P071100.
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.