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RecallGazette

Vehicle problems, recalls & safety intelligence

Audi A4 2019–2020technical service bulletin

Bulletin A9122292062480_2 · NHTSA communication 10222106 · issued Sep 23, 2022

Technical service bulletin
communication type
Equipment
component
2019–2020
model years
30
vehicle entries

Official summary

This bulletin advises that DTCs B18BEF0 and/or B18BDF0 may arise due to a sensitive diagnostic routine; codes can be cleared and no parts require replacement.

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.