Audi A4 2024 — technical service bulletin
Bulletin A5723152071336_1 · NHTSA communication 10242951 · issued Sep 8, 2023
Technical service bulletin
communication type
Electrical System
component
2024
model years
23
vehicle entries
Official summary
This bulletin provides information for when the keys cannot be adapted, and the message "Status 13 / Security access denied" is displayed in the tester.
Vehicles covered
- 2024 Audi A4
- 2024 Audi A4 Allroad
- 2024 Audi A5
- 2024 Audi A5 Cabriolet
- 2024 Audi A6
- 2024 Audi A6 Allroad
- 2024 Audi A7
- 2024 Audi A8
- 2024 Audi E-Tron GT
- 2024 Audi Q5
- 2024 Audi Q7
- 2024 Audi RS 5
- 2024 Audi RS 6 Avant
- 2024 Audi RS E-Tron GT
- 2024 Audi RS Q8
- 2024 Audi S4
- 2024 Audi S5
- 2024 Audi S5 Cabriolet
- 2024 Audi S6
- 2024 Audi S7
- 2024 Audi SQ5
- 2024 Audi SQ7
- 2024 Audi SQ8
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.