Audi Q4 E-Tron 2022–2024 — technical service bulletin
Bulletin TSB_2077497_1 · NHTSA communication 11017644 · issued Apr 9, 2025
Technical service bulletin
communication type
Electrical System
component
2022–2024
model years
6
vehicle entries
Official summary
This TSB provides necessary work steps when replacing high voltage modules.
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.