Parking sensor control unit
M84 is supplied - pin 1 of connector
A - from the INT line protected by fuse F49 of control unit B2.
Pin 8 of connector A is earthed.
The control unit is connected via CAN line
to all other nodes on the network via pins 7 and 14 of connector
A; in this way it receives the reverse engaged signal, amongst other signals.The commands for activating the buzzer are
sent to the instrument panel via the CAN.
Pin 5 receives an inhibition signal for
the operation of the system if a trailer is connected via coupling
D73
See
E2050
TRAILER WIRING
.
The four parking sensors
K97
are
connected to connector C of control unit
M84
: pin 1 supplies
a reference earth, pin 6 the power supply, pins 5, 3, 2 and 4 are
connected to sensors
K97A
,
K97B
,
K97C
and
K97D
.