Audi A5 2025 — technical service bulletin
Bulletin TSB_2080077_1 · NHTSA communication 11026281 · issued Nov 19, 2025
Technical service bulletin
communication type
Power Train
component
2025
model years
6
vehicle entries
Official summary
This bulletin provides a software update to address a drive system fault in the instrument cluster; DTC P-66700.
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.