E90.communication error between the main pcb and the user interface pcb.wiring loom with 5 blue wire cause this fault because of a bad connection on the user interface pcb.remove the wire loom and crimp terminals up and also clean tracks on the user interface pcd.this normally sorts this fault out
ck
December 2008
Automatic Answer
We may have found other answers which could help you.
howtomendit.com for free repair help, information and advice.
