The CODE unit inside Body Computer
M1
is supplied from
the battery from the line of maxifuse CPL
B99
- pin 18 of
connector F, while the ignition-operated power supply (INT) reaches
pin 9.
Functional description
The line leading from pin 29
of connector A is a serial line connected to the engine management
unit
M10 which is responsible for the communication required
for identifying the key and exchanging codes.
The aerial of CODE device
P91
is
connected via two leads to the CODE unit of
M1
, at pins
4 and 5 of connector A; The aerial is located coaxially on the ignition
switch so that it can register key insertion and activation.
Body Computer
M1
is linked to instrument
panel
E50
, via the CAN line to manage the CODE failure warning
light.