Audi Q4 E-Tron 2024–2026 — technical service bulletin
Bulletin TSB_2080536_1 · NHTSA communication 11028419 · issued Jan 5, 2026
Technical service bulletin
communication type
Electrical System
component
2024–2026
model years
6
vehicle entries
Official summary
This bulletin provides information when the warning lamp for electric drive system lights up/event memory entry P0AA500 in diagnostic address 008C.
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.