WenmarOpen by Wenmar Pro

P0A40 on the 2024 Volvo XC90

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 P0A40
369052025-02-11. Service bulletin. This is a Technical Journal: DIM Message and DTC IEM P0A4000. A software solution is introduced with version 3.3.16. Perform a software upgrade
369052024-10-30. Service bulletin. This is a Technical Journal: DIM Message and DTC IEM P0A4000. Erase DTC.
 -Let the vehicle go to "Abandoned mode" - this can take up to 20 minutes.
 -Perform a new VIDA readout
TJ36905.2.0-2024-08-072024-09-19. Service bulletin. This is a Technical Journal: DIM Message and DTC IEM P0A4000. Erase DTC. -Let the vehicle go to "Abandoned mode" - this can take up to 20 minutes. -Perform a new VIDA readout
36905.1.02024-05-01. Service bulletin. This is a Technical Journal: DIM Message and DTC IEM P0A4000. Erase DTC. -Let the vehicle go to "Abandoned mode" - this can take up to 20 minutes. -Perform a new VIDA readout

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.