What does code P0507 mean on a Volkswagen and is it safe to drive?
P0507: Idle Air Control System RPM Higher Than Expected. Here's what it means on your Volkswagen, what usually causes it, what repairs typically cost, and how safe it is to keep driving.
What this code means
Idle speed is higher than the PCM expects. Often caused by a vacuum leak or dirty IAC valve.
Common causes for your Volkswagen
- Vacuum leak
- Dirty or faulty idle air control valve
- Throttle body carbon buildup
Symptoms
- High idle
- Check Engine Light
- Possible surging
Typical fixes
- Find and fix vacuum leaks
- Clean or replace IAC valve
- Clean throttle body
Repair cost range
For a Volkswagen, repairs for P0507 often fall between $50 and $400, depending on the cause and whether you use OEM or aftermarket parts. Labor rates vary by location.
Known issues on Volkswagen
VW P0507 on TSI engines often points to a leaking N80 purge valve causing a high idle from unmetered air, or to a dirty throttle valve. Clean the throttle body and test the purge valve before further diagnosis.
Most commonly affected models