P0456 on the 2022 Audi RS 5
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.
| A0124412071199_4 | 2024-11-06. Service bulletin. This bulletin provides information when the MIL is on P045600 Very Small Leak Detected - NVLD. |
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| A0124122071199_3 | 2024-04-04. Service bulletin. This bulletin provides information when the MIL is illuminated, P045600 Very Small Leak detected - NVLD. |
| A0123692071199_2 | 2023-09-01. Service bulletin. This bulletin provides information for when the MIL is on and P045600 is stored. |
| A0123662071199_1 | 2023-09-01. Service bulletin. This bulletin provides information for when the MIL is on with DTC P045600 Very Small Leak detected NVLD. |
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.