Audi A5 2025 — technical service bulletin
Bulletin TSB_2079692_4 · NHTSA communication 11029400 · issued Feb 6, 2026
Technical service bulletin
communication type
Electrical System
component
2025
model years
12
vehicle entries
Official summary
This is an aid for thd KD2 combined 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.