Audi A5 2025–2026 — technical service bulletin
Bulletin e-mail_KD2 software_V2 · NHTSA communication 11025300 · issued Oct 17, 2025
Technical service bulletin
communication type
Unknown / Other
component
2025–2026
model years
5
vehicle entries
Official summary
KD2 Software update
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.