P1A7B on the 2025 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.
| TSB_2082283_1 | 2026-07-07. Service bulletin. This Pending Service Solution (PSS) requests that technicians create a record in the PSS databse in instances where DTC P1A7B00 is stored and the check engine light is illuminated. |
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| TSB_2081427_3 | 2026-05-05. Service bulletin. This bulletin provides informaiton when there is an error in Thermal management 00C5: MIL on, P1A7B00 Control module 1 for radiator fan, incorrect component installed. |
| TSB_2081427_1 | 2026-04-07. Service bulletin. This bulletin provides informaiton when there is an error in Thermal management 00C5: MIL on, P1A7B00 Control module 1 for radiator fan, incorrect component installed. |
3 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.