Audi A5 2025 — technical service bulletin
Bulletin TSB_2078345_1 · NHTSA communication 11020359 · issued Jun 18, 2025
Technical service bulletin
communication type
Electrical System
component
2025
model years
4
vehicle entries
Official summary
This bulletin provides information when there are various messages in the instrument cluster; 00C5 cannot be reached; DTC U02AB00/U042200.
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.