Audi SQ5 2019 — technical service bulletin
Bulletin AOS-26-19 · NHTSA communication 11032119 · issued Apr 24, 2026
Technical service bulletin
communication type
Electrical System
component
2019
model years
1
vehicle entries
Official summary
This is a notice for software changes with the ODIS diagnostic program to correct the communication during vehicle programming function: A software fix is needed to correct the issue: The Sensor/Hybrid CAN 1-wire mode test plan does not end and just continues in a loop. The screen says more fault finding will happen when you continue but it just comes back to the same screen.
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.