Audi Q8 2019–2025 — technical service bulletin
Bulletin A6424982062828_4 · NHTSA communication 10250317 · issued Feb 9, 2024
Technical service bulletin
communication type
Visibility
component
2019–2025
model years
19
vehicle entries
Official summary
This bulletin provides information when the rear side windows are milky/cloudy in appearance.
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.