Audi E-Tron 2022–2023 — service campaign
Bulletin Circular 93PG · NHTSA communication 11018957 · issued May 8, 2025
Service campaign
communication type
Unknown OR Other
component
2022–2023
model years
4
vehicle entries
Official summary
High-voltage Battery Switching Unit Software
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.