Audi A5 2025–2026 — technical service bulletin
Bulletin TSB_2080076_1 · NHTSA communication 11026280 · issued Nov 20, 2025
Technical service bulletin
communication type
Electrical System
component
2025–2026
model years
7
vehicle entries
Official summary
This bulletin provides a software update to address when the engine warning lamp is on and DTC P157000 is logged in the engine control module.
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.