The instrument panel
E50
, the climate
control panel
H80
, the ICS display
E60
and the switch
unit
H35
are lit up when the ignition is switched ON.
Light intensity is controlled by a wheel
H11
located near the exterior lighting switch.
The instrument panel light dimmer control
is supplied at pin 2 of the INT/A line via fuse
F5
of
B1
when the switch
H6
is in the side lights on position.
Device
H11 supplies the instrument panel
E50, via pin 1, at pin 17 of connector A and the climate control
system controls H80 at pin 9.
The device
H80
, in turn, supplies
switch unit
H35
and the ICS display
E60
.
Pin 18 connector A of
E50
takes
earth
C15
via pin 3 of
H11
.