Audi A4 2016–2020 — technical service bulletin
Bulletin SM 32-2020 · NHTSA communication 10176066 · issued May 20, 2020
Technical service bulletin
communication type
Equipment
component
2016–2020
model years
17
vehicle entries
Official summary
This special notice is to inform dealers to return the part number listed if it meets the criteria provided.
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.