Volkswagen Golf 2019–2021 — technical service bulletin
Bulletin V0122022065992_1 · NHTSA communication 10207831 · issued Feb 3, 2022
Technical service bulletin
communication type
Equipment
component
2019–2021
model years
4
vehicle entries
Official summary
Update programming for low or no heat output from the air vents under certain cold weather conditions.
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.