U1101 on the 2023 Audi S6
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.
| TSB_2077875_2 | 2025-09-04. Service bulletin. This TSB provides information when there is a night vision assist fault; DTC U110100 "component protection active" logged in DA0084. |
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| TSB_2077875_1 | 2025-06-03. Service bulletin. This TSB provides information when there is a night vision assist fault; DTC U110100 "component protection active" logged in DA0084. |
| A9722882068037_2 | 2022-11-04. Service bulletin. This bulletin provides instructions on how to address DTC U014000, or DTC U110100. |
| A9722872068037_1 | 2022-10-05. Service bulletin. This bulletin provides instructions on how to address DTC U014000, or DTC U110100. |
| A9722832067133_1 | 2022-07-01. Service bulletin. This Pending service solutions requests that technicians create a PSS record for instances where a yellow check engine lamp is intermittently displayed upon start with DTC U014000or U110100 is sporadically stored. A software update is being developed; component replacement is not necessary. |
5 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.