The direction indicators activation signals are sent to pin 7
of connector D and 30 of connector B for the Body Computer
M1
from
the steering column switch unit
H5
.
The 'ignition key in ON' signal (INT) for
the switch
H1
reaches the underdashboard control unit
B2
at pin 11 of connector H and from there moves on to the Body Computer
M1
(pin 9 of connector F).
The hazard warning lights activation signal,
on the other hand, reaches pin 34 of connector B of
M1
from
the control button in the centre panel
H12
.
The Body Computer
M1
controls the
supply for the side lights at the side
F20
(left) and
F21
(rght) from pins 2 and 22 of connector A, for the front side lights
F18
(left)
F19
(right) from pins 38 and 39 of connector A and
for the rear side lights
F30
(left)
F31
(right)
from pins 12 and 3 of connector E.
The Body Computer M1 is connected, via the
CAN line, to the instrument panel E50, to manage the 'direction
indicators' warning light, the buzzer and, if there are failures
in the circuit, the 'lights failure' warning light.
The signal is sent, from pin 29 of connector
B of M1, to light up the LED in the control button
H12
.