Connect OBDeleven adapter to vehicle obd port,then run app software on your mobile
Turn on car ignition
After then build connection via bluetooth
Click “Apps” button on OBDeleven software,then select “Soundaktor”
Soundactor is a vehicle audio system used to simulate engine noise in the cabin of some automobiles.It contains of a speaker mounted on the firewall between the engine and the cabin,which adds noise to the cabin in order to replicate the driving experience of older vehicles that had lower levels of sound insulation.
Click “ACTIVE VALUE”
Here select “100%”,then click “ACTIVATE”
Sound actor activation done!