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U1101 on the 2023 Audi A5

The bulletins listed name this code in NHTSA's summary, or are about the same components. A bulletin or a recall listed here may apply to the model year. None of it is a diagnosis.

This code is specific to a manufacturer and is not described here. Its meaning is in the manufacturer's service information.

Bulletins for this model year that name U1101
A5724552073601_52024-09-06. Service bulletin. This bulletin provides information when the message "Safe CP" appears in the cluster, DTC U110100; C115E54, U111800.
A5724552073601_52024-09-06. Service bulletin. This bulletin provides information when the message "Safe CP" appears in the cluster, DTC U110100; C115E54, U111800.
A5724472073601_42024-08-06. Service bulletin. This bulletin provides informatoim when the message "Safe CP" appears in the cluster; DTC U110100, C115E54, U111800.
A5724392073601_22024-05-06. Service bulletin. This bulletin provides information when the message Safe CP is in the cluster, with DTC U110100, C114E54.
A5724362073601_12024-05-06. Service bulletin. This bulletin provides information when the message Safe CP appears in the instrument cluster; DTC U110100; C115E54.
A5724322072587_22024-03-06. Service bulletin. This Pending Service Solution (PSS) requests that technicians create a record in the PSS database in instances where the message Safe CP is in the instrument cluster and DTC U110100, C115E54 is stored.
A5724292072587_12024-02-06. Service bulletin. This bulletin requests that technicians create a PSS record in the Pending Service Solutions Database in instance where Safe CP showing in the instrument cluster with DTC U110100.
A9722882068037_22022-11-04. Service bulletin. This bulletin provides instructions on how to address DTC U014000, or DTC U110100.
A9722872068037_12022-10-05. Service bulletin. This bulletin provides instructions on how to address DTC U014000, or DTC U110100.

9 on file from NHTSA, as of 2026-10-19. See them in the bulletin list. A bulletin lists model years: read the document for which vehicles it concerns.