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RecallGazette

Vehicle problems, recalls & safety intelligence

Audi A4 2019–2020technical service bulletin

Bulletin A9123492056076_2 · NHTSA communication 10246194 · issued Nov 17, 2023

Technical service bulletin
communication type
Unknown OR Other
component
2019–2020
model years
28
vehicle entries

Official summary

This bulletin provides information when there is no diagnostics communication to the telematics control module in vehicles with ConBox low; DTC U142100.

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.