Faulty Engine Mount solenoid
Engine Mount solenoid harness is open or shorted
Engine Mount solenoid circuit poor electrical connection
Engine Light ON (or Service Engine Soon Warning Light)
Left Engine Mount Solenoid Valve Short to B+ is the generic description for the P1571 Audi code, but the manufacturer may have a different description for your model and year vehicle. Currently, we have no further information
about the P1571 Audi OBDII code.