Hi all so I had problem with air suspension c1a13 pressure doesn't decrease when venting gallery , and c1a70 left rear sensor supply , I installed new compressor, bracket ,relay,and new height sensor back left , all done all was.fine for an hour and bam same again ,could.it be i just need.to recalibrate after new sensor install ,or how can i clear faults as wont clear with scan tool anyone else ever had this problem and what else could it possibly be ? Or what should I do now , thanks all .

Hi. Should we guess what modell and year is your vehicle?

Same question on a RR thread as well so who knows