Retrofit Navigation Box Wiring Harness - AN82.85-P-0020-06W
MODEL 172.4##
(except 172.475) 1#
Connection scheme
Routing diagram
- Install contact spring (15) of brown line (br) into contact cavity 1 of black 12-pin connector (3.3).
- Cut black 2-pin connector (3.1) off navigation module wiring harness (3).
- Fasten navigation module wiring harness (3), starting with the black 12-pin connector (3.3), onto the low voltage differential signal wiring harness using cable ties.
- Route brown line (br) to ground point in right front footwell (W15/7) and fasten in place using cable ties.
- Mount brown line (br) to ground point in right front footwell (W15/7).
- Route navigation module wiring harness (3), as shown, into the radio recess and fasten in place using cable ties.
- Install black 12-pin connector (3.2) into free contact cavity (arrow A) of black 44-pin connector (16).
- Shorten black line (sw) of navigation module wiring harness and, using a potential distributor (17), connect to the black line (sw) of contact cavity 6 (arrow B) of the black 44-pin connector (16).
- Shorten black/white line (sw/ws) of navigation module wiring harness and, using a potential distributor (17), connect to the black/white line (sw/ws) of contact cavity 12 (arrow C) of the black 44-pin connector (16).
- Route red/black line (rt/sw) of navigation module wiring harness from the radio recess along the given vehicle lines to the installation location of the front SAM control unit with fuse and relay module and fasten in place using cable ties.
- Place extended length of navigation module wiring harness behind the passenger-side floor covering (18) in loops.
- Detach yellow 12-pin connector (19) from front SAM control unit with fuse and relay module (N10/1).
- Install red/black line (rt/sw) into contact cavity "5" (arrow D) of yellow 12-pin connector (19).
- Connect yellow 12-pin connector (19) to SAM control unit with fuse and relay module (N10/1).