Audi A5 2025–2026 — technical service bulletin
Bulletin TSB_2080076_2 · NHTSA communication 11027424 · issued Dec 18, 2025
Technical service bulletin
communication type
Engine
component
2025–2026
model years
12
vehicle entries
Official summary
This bulletin provides information when the engine warning lamp is on, DTC P15700 is logged in the ECM.
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.