AN82.70-P-0008-01ECA Retrofit Comfort Telephony Wiring Harness

AN82.70-P-0008-01ECA Retrofit Comfort Telephony Wiring Harness
- 207.4## 1#

The following installation is shown on a vehicle with code (510) Audio 20 with CD changer.

Connection scheme






1 Comfort telephony wiring harness
2 Antenna line adapter line
41 White 4-pin coupling
43 Violet antenna line connector
A2 Radio
A28/11 Multifunction antenna
A34/7 Bluetooth module
N10/1 Front SAM control unit with fuse and relay module
W15/5 Left front footwell ground point
br Brown wire
rt/ge Red/yellow line
violet-vi Violet line

Routing diagram






1 Comfort telephony wiring harness
1.1 Multifunction antenna branch-off line
1.2 Power supply line branch-off
2 Antenna line adapter line
41 White 4-pin coupling
42 White 4-pin plug
43 Violet antenna line connector
44 Violet antenna line coupling
46 Black coupling for antenna line
A2 Radio
A28/11 Multifunction antenna
A34/7 Bluetooth module
N10/1 Front SAM control unit with fuse and relay module
W15/5 Left front footwell ground point
br Brown wire
rt/ge Red/yellow line
violet-vi Violet line






1 Route the white 4-pin coupling and the violet connector for the antenna line of the comfort telephony wiring harness (1) using a pull-through device along the broken line through the cable duct (arrow A) of the center console (3).
The comfort telephony wiring harness (1) must be routed approx. 50 mm to the rear out of the center console (3).






2 Route power supply branch-off line (1.2), as shown, to the left, next to selector lever module in slot of removed audio component.
3 Fix power supply branch-off line (1.2) using felt tape to center console (3) (arrows C).
4 Route power supply branch-off line (1.2) along vehicle wiring harness (arrow B) and fix in place.
5 Route violet line (vi) to vehicle's black 34-pin coupling (47.1).
6 Release lock (48) on black 34-pin coupling (47.1) and insert violet line (vi) into slot "13" on black 34-pin coupling (47.1).
7 Fasten lock (48) on black 34-pin coupling (47.1).






8 Route red/yellow line (rt/ge) and brown line (br) of power supply wiring harness, as shown, along broken line in left footwell.
Route red/yellow line (rt/ge) and brown line (br) behind hose (58).

9 Fix red/yellow line (rt/ge) and brown line (br) in place with felt tape (57).






10 Route red/yellow line (rt/ge) and brown line (br) along footoperated parking brake cable (60) and fix in place using cable ties (59).
11 Install brown line (br) of power supply wiring harness at left front footwell ground point (W15/5).
12 Form loops with excess length of brown line (br) next to left front footwell ground point (W15/5) and fix in place using cable tie (61).
13 Route red/yellow line (rt/ge) along vehicle wiring harness (62) upward to front SAM control unit with fuse and relay module and fix in place using cable ties (63).






14 Remove foam material (64) downwards.
15 Route red/yellow line (rt/ge) through opening behind foam material (64) in engine compartment to front SAM control unit with fuse and relay module using pull-through device.
16 Fix red/yellow line (rt/ge) in place using cable ties at vehicle wiring harness (62).
17 Insert foam material (64).






18 Detach yellow 12-pin coupling (65) from front SAM control unit with fuse and relay module (N10/1).
19 Insert red/yellow line (rt/ge) into slot "5" of yellow 12-pin coupling (65) (arrow D).
20 Connect yellow 12-pin coupling (65) to front SAM control unit with fuse and relay module (N10/1).
21 Align front SAM control unit with fuse and relay module (N10/1) with attachment points in fuse box.






22 Route multifunction antenna branch-off line (1.1), as shown, to left, next to selector lever module and route level with left rear floor covering (67) between center console (3) and floor panel into left footwell.
23 Route multifunction antenna branch-off line (1.1) under the air duct (66).
24 Route multifunction antenna branch-off line (1.1) using a pull-through device through the cable duct next to the driver seat (arrow E) into the rear footwell.






25 Open cover of rear cable duct (68) on left side of vehicle and route multifunction antenna branch-off line (1.1) in it.
26 Continue to route multifunction antenna branch-off line (1.1), as shown, and fix in place using felt tape (69).






27 Move soft top (70), as shown, into repair position.






28 Remove stop (73)
29 Remove expansion clips (72) and detach left soft top compartment cover (75) in area of edge guard (74).






30 Slide left soft top compartment cover (75) to one side and route multifunction antenna branch-off line (1.1), as shown, to the body opening (arrow G).
31 Fix multifunction antenna branch-off line (1.1) into place on body using felt tape (69).
32 Mask off edges of body opening (arrow G) using felt tape (76).
33 Slide multifunction antenna branch-off line (1.1) through body opening (arrow G) into trunk.
The multifunction antenna branch-off line (1.1) is to be routed later on out of the body opening (arrow H) in the trunk.






34 Position left soft top compartment cover (75) and fit expansion clips (72).
35 Position left soft top compartment cover (75) under edge guard (74).
36 Install stop (73).






37 Close soft top (70).






38 Route multifunction antenna branch-off line (1.1) out of body opening (arrow H) in trunk.
39 Connect black connector (37.3) of multifunction antenna antenna line (2) with black antenna line coupling (46) of multifunction antenna branch-off line (1.1).
40 Slide foam material wrapping (77) of multifunction antenna branch-off line (1.1) over black antenna line coupling (46) and the black connector (37.3).
41 Mask off body edge of body opening (arrow H) in area of multifunction antenna branch-off line (1.1) using felt tape.






42 Install cover (24).