Volkswagen ID.4 2021 — technical service bulletin
Bulletin SSP_811213 · NHTSA communication 10186407 · issued Jan 8, 2021
Technical service bulletin
communication type
Electrical System
component
2021
model years
1
vehicle entries
Official summary
The High-Voltage System in the ID.4
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.