Volkswagen ID.4 2021–2023 — technical service bulletin
Bulletin V9324012073298_2 · NHTSA communication 11017582 · issued Apr 16, 2025
Technical service bulletin
communication type
Unknown OR Other
component
2021–2023
model years
3
vehicle entries
Official summary
Diagnostic Testing of the Battery Regulation Control Module -J840- for reduced or dropping range.
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.