Volkswagen Golf 2018–2021 — technical service bulletin
Bulletin V0120052062109_4 · NHTSA communication 10191001 · issued Apr 20, 2021
Technical service bulletin
communication type
Electrical System
component
2018–2021
model years
3
vehicle entries
Official summary
DTC P0111 diagnostics, updated to include Golf model year 2021
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.