Audi Q5 2025 — technical service bulletin
Bulletin TSB_2078609_5 · NHTSA communication 11029389 · issued Feb 19, 2026
Technical service bulletin
communication type
Electrical System
component
2025
model years
4
vehicle entries
Official summary
This bulletin provides informaoitn when there is a message in the instrument cluster "Left/right main beam headlight defective. See owner's manual"; DTC C12FC01.
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.