the air big light is on on my dads 2002 330ci so i scanned it using inpa and here are the codes https://imgur.com/a/x73jMeV what do i need to do to find / sort the fault.
I believe the zk12 is the steering wheel airbag. Slip ring can give issues. Disconnect negative battery Plenty of youtube videos on how to get the airbag out. Check & clean pogo pins and slip ring.
