Hi, I write from Italy, use Google translator, the car is 2000.immatricolata year, 2500 TDi engine, I have the right rear suspension that leaks air, I replaced it with a used but also lose that, I have to buy new, now yellow suspension lamp does not switch off, the compressor does not start, esp does not work, I did scan vag and I error 65535 in the 00-00 unit suspensions, my unit is 4Z7 907 553 a I found used 4Z7 907 553 F can be mounted in my Allroad? thanks, greetings