Volkswagen Golf 2018–2020 — technical service bulletin
Bulletin V0120052061109_2 · NHTSA communication 10187518 · issued Feb 16, 2021
Technical service bulletin
communication type
Engine and Engine Cooling
component
2018–2020
model years
2
vehicle entries
Official summary
1.4L Engine sensor self-check during start-up, Possible DTC stored.
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.