Audi A3 P0507 Error: Irregular Idle and High RPM Issues
Hello everyone, I'm not very familiar with using the app properly, so I'm reaching out for help. My Audi A3 is showing a P0507 diagnostic error related to the idle air control system. The vehicle exhibits irregular idle behavior — sometimes it runs too fast, reaching up to 3,000 RPM, before settling back down. This issue occurs especially when starting the engine. I'm looking for reliable advice on how to diagnose and fix this problem. Any experience with P0507 on Audi A3 models? Please share your insights or troubleshooting steps.