Volkswagen Passat 2012–2020 — technical service bulletin
Bulletin TT 57 18 04 · NHTSA communication 10170832 · issued Jan 24, 2020
Technical service bulletin
communication type
Electrical System
component
2012–2020
model years
9
vehicle entries
Official summary
Remote start diagnostic information. Additional model year applicability.
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.