hi guys, can anyone give me any help or advice please ? i recently bought a xsara (02) for my daughter, i changed the radio/cassette player for a radio/cd player, and recoded with lexia, i am unable to start car now, it was running perfectly before ! I have just done a diagnostic check, with lexia, and come up with these faults, it was running perfectly before i changed cassette, for cd player (which works incidentally)can anyone give me any help, or advice please, regards, john. permanent faults : (1,) engine management ecu reception, (2,) communication fault with the alarm ecu, ( 3,) communication fault between the built- in systems interface (bsi) and the ecu's on the bodywork van (4) inlet air temp. signal. CAN value not plausible,