Volkswagen Arteon 2021 — technical service bulletin
Bulletin TT 91 21 01 · NHTSA communication 10187517 · issued Feb 19, 2021
Technical service bulletin
communication type
Equipment
component
2021
model years
6
vehicle entries
Official summary
Diagnostic Tool, log in usage.
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.