Saturday, August 8, 2026
RecallGazette

Vehicle problems, recalls & safety intelligence

Audi A3 2010–2021technical service bulletin

Bulletin A6420742020552_9 · NHTSA communication 10175961 · issued May 8, 2020

Technical service bulletin
communication type
Visibility
component
2010–2021
model years
60
vehicle entries

Official summary

This bulletin provides instructions on how to clean exterior glass.

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.