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RecallGazette

Vehicle problems, recalls & safety intelligence

Audi A4 2020–2024technical service bulletin

Bulletin A8723522063575_3 · NHTSA communication 10241434 · issued Aug 18, 2023

Technical service bulletin
communication type
Visibility
component
2020–2024
model years
45
vehicle entries

Official summary

This bulletin provides information for when the Air conditioning does not cool, DTC B10AE21.

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.