Audi Q4 E-Tron 2021–2026 — technical service bulletin
Bulletin SM 14 2025 · NHTSA communication 11014945 · issued Feb 18, 2025
Technical service bulletin
communication type
Electrical System
component
2021–2026
model years
11
vehicle entries
Official summary
This special notice is to inform dealers to return the parts listed if it meets the criteria provided.
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.