The Body Computer M1 receives door open input signals at pin 57 (driver''s front door) and 56 (passenger side door) of connector A of M1Both puddle lights G51 and G52 are supplied by a line protected by fuse F53 located on Body Computer M1.Lights G51 and G52 are supplied from Body Compuer M1, from pin 27 of connector E, while an analogue timed control signal is received from pins 2 and 4 of connector C.Body Computer M1 - connector G - is supplied directly from the battery from a line protected by maxifuse F2 of engine compartment control unit B1. It is ignition-operated (INT) at pin 32 of connector D. Pin 10 of connector H of M1 supplies a reference earth to the Body Computer.