Volkswagen ID.4 2023–2025 — technical service bulletin
Bulletin V9323022069932_4 · NHTSA communication 11030837 · issued Mar 19, 2026
Technical service bulletin
communication type
Electrical System
component
2023–2025
model years
4
vehicle entries
Official summary
Diagnostic DTC's with symptom codes stored in Battery Regulation Control Module -J840-
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.