Audi A3 P0505: Idle Air Control System- Malfunction
P0505 is an OBDII code that deals with the idle air control system in the Audi A3. It’s a generic code, which means that it has the same meaning for the A3 as it would any other vehicle (A3 or not). P0505: Idle Air Control System: Malfunction When P0505 is triggered, it is typically caused … Read more