Hi all in this nice forum

I was driving last week home from work and suddenly came the warning light for air suspension one the fault is like this

1 Fault Found:
02645 - Valves for Level Control System
003 - Mechanical Failure - Intermittent
Freeze Frame:
Fault Status: 00100011
Fault Priority: 2
Fault Frequency: 5
Reset counter: 200

if i turn of the car it goes away, it comes back after 15 min or one hour, , the car lift quickly dosent loose air over night. compressor make 16 bar , it only put very little air in system around 2-4 bar and have a nice temp on 85-90 degree is brand new (2 months tops), I changed also the valve block rear springs are new as well...

can it be the control module ? or does anyone have other ideas, I want to try to change control module wires are fine

the car is an audi allroad a6 2007, ASB engine

hope someone can help a bit

Jacob