Hot*Mk8
Dedicated LVC Member
Sounds like the speed sensor to me that lowers the car at 55+. That seems to me why you're not getting the code till you get out on the freeway. IMHO
After I pull over after the check air ride comes on, and I shut the car off, restart it, the pump turns on, and when I check the system check button, it says that system is ok. the bags hold air over night no problem. They're brand new! I just wonder if the codes have to be cleared with a reader. that was the question originally.
Chris;
You were right, blown o-ring. replaced, back to normal! thanks for your knowledge. i didn't even think of it. i just happened to have 1 spare with me, and that took care of it.