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RecallGazette

Vehicle problems, recalls & safety intelligence

Audi A4 2020–2021technical service bulletin

Bulletin A9122322061625_4 · NHTSA communication 10222109 · issued Sep 23, 2022

Technical service bulletin
communication type
Equipment
component
2020–2021
model years
33
vehicle entries

Official summary

The message "SOS Malfunction - Emergency call malfunction, please contact service" may appear erroneously in the presence of DTCs B129B11 and/or DTC B239C11. No repairs are necessary at this time.

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.