Volkswagen ID.4 2021–2025 — technical service bulletin
Bulletin V8724022073537_3 · NHTSA communication 11016585 · issued Mar 24, 2025
Technical service bulletin
communication type
Unknown OR Other
component
2021–2025
model years
5
vehicle entries
Official summary
A/C System Flusing Instruction
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.