Audi A5 2025 — technical service bulletin
Bulletin TSB_2079965_2 · NHTSA communication 11027437 · issued Dec 19, 2025
Technical service bulletin
communication type
Electrical System
component
2025
model years
12
vehicle entries
Official summary
This bulletin provides a software update for when the settings for surround sound via head restraints are missing.
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.