The Body ComputerM1receives the ''door open'' input signals at pin 8 (left door) and pin 25 (right door) of connector E.The Body ComputerM1is connected, via the CAN line, to the controls in the front doorH44according to the control logic described previously, which supplies the two door courtesy lightsG51andG52.The unitH44is supplied by the line protected by fuse F39 of the underdashboard control unitB2.The ''low battery voltage'' signal which switches off the courtesy lights if they are on, always arrives via the CAN See E1050 CAN CONNECTION LINES.