Okay - here goes nothing... B101 - E102 = Control Module, Cruise Control (4/3) A104 - E108 = Main Headlamp Relay with bulb malfunction indicator (2/1) 103 = Fuel Pump Realy (2/23) J 105 = Overload Relay + X Supply (2/30) J 106 = Overload Relay + 15 Supply (2/31) J 107 = Overload Relay + X Supply (2/60) And Vadis remained off the whole time! ;-) I looked here... <!-- URL removed as it breaches Volvo copyright --> Look under Ignition System and Central Electrical System :-) Cheers - Hope that helps