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P05A3 on the 2023 Audi S3

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.

Nobody has written a description of this code yet.

Bulletins for this model year that name P05A3
TSB-2073088_32025-03-19. Service bulletin. This Pending Service Solution (PSS) requests that technicians create a record in the PSS database in instances where the message Radiator blind - fault. Maximum speed limit to 10 mph apears, DTCs P05AF00, P05B200, P05A000, P05A300.
TSB-2074984_32025-03-19. Service bulletin. This bulletin provides information when the warning "Radiator blind - fault. Maximum speed limit set to 10 mph" DTCs P05AF00, P05B200, P05A000, P05A300.
A1924722073088_22025-01-07. Service bulletin. This Pending Service Solution (PSS) requests that technicians create a record in the PSS database in instances where the message Radiator blind - fault. Maximum speed limit to 10 mph apears, DTCs P05AF00, P05B200, P05A000, P05A300.
A1924562073088_12024-05-06. Service bulletin. This Pending Service Solution (PSS) requests that technicians create a record in the PSS Database in instances where there is a fault; Engine: radiator blind- maximum speed limit 10 MPH, DTCs P05AF00, P05B200, P05A000, P05A300

4 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.