Volkswagen Arteon 2020–2021 — technical service bulletin
Bulletin TT 91 20 04 · NHTSA communication 10173857 · issued Apr 10, 2020
Technical service bulletin
communication type
Electrical System
component
2020–2021
model years
14
vehicle entries
Official summary
Car-Net OCU information.
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.