INSTRUMENT LIGHTING - Functional description

Functional description

The lighting of controls on front doors H44 and H50 is managed by driver side door control unit M66 and passenger door control unit M67, supplied - at pin 11 of connector E - from a line protected by fuse F32 of underfacia control unit B2, and connected via a CAN line to Body Computer M1.

Similarly, the lighting of controls on rear doors H53 and H54 is managed by boot control unit M63, supplied - at pin B8 of connector A - from a line protected by fuse F36 of underfacia control unit B2, and connected via a CAN line to Body Computer M1.

The power supply with the side lights on is provided by the Body Computer M1 - pin 40 of connector E - to the cigar lighter light P50 and pin 18 of connector H of M1 to the air conditioning controls H80 and to the preparation for the radio phone D75 See E3580 PREPARATION FOR CELLULAR TELEPHONE.

The 'MODE '+' and '-' controls for unit H91 send analogue signals to the instrument panel E50, to pins 13 and 16 of connector B.

Pin 12 of connector B of E50 emits a dimmed power supply for control unit H91 for the controls in the centre of the dashboard H35 and the air conditioning controls H80 in addition to those for the radio P20.

The Body Computer M1 is connected, via the CAN line, to the instrument panel E50 from which it receives the 'light intensity adjustment' signal which is transmitted to the radio connector and to the climate control system control unit.See E1050 CAN CONNECTION LINES