Audi Q7 suspension warning fault code 2645 solenoid for level control malfunction

Diagnosis and repair with confirmation of the suspension compressor for the Audi Q7

[@dacman61]

I'm starting to see this problem occur on my Audi Q7. What was the cost of the new compressor unit?

[@maxintater2025]

So the valve block fixed it?

[@Pothole500]

Looks like he just replaced the air compressor and relay. Leaving the valve block installed.