Volkswagen ID.4 2023–2024 — technical service bulletin
Bulletin V1923012072064_1 · NHTSA communication 10247177 · issued Dec 4, 2023
Technical service bulletin
communication type
Engine and Engine Cooling
component
2023–2024
model years
2
vehicle entries
Official summary
Coolant hose improper assembly.
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.