The supply for the reversing lights switch
I20
is controlled
by the ignition (INT) from the line for fuse F35 of the underdashboard
control unit
B2
.
When reverse gear is engaged, the switch
closes and send the supply to the reversing light in the right centre
rear light cluster
F36
, directly via the control unit
B2
- pin 8 connector D.
The reversing light activation signal is
sent to the Body Computer
M1
- pin 3 of connector F - and
from there to the steering column switch unit
H5
; it is
also sent, via the CAN line, to the navigator connector
See E4090 NAVIGATOR
].