Audi E-Tron 2019–2022 — technical service bulletin
Bulletin AOS-25-06 · NHTSA communication 11013736 · issued Jan 22, 2025
Technical service bulletin
communication type
Electrical System
component
2019–2022
model years
2
vehicle entries
Official summary
This is a notice for software changes with the ODIS diagnostic program to correct the communication during vehicle programming function: “AX2 - High Voltage Battery 1 Initiation test plan does not display the correct values or freezing up and crashing during the test”.
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.