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

AN82.70-P-0008-01CYA Retrofit Comfort Telephony Wiring Harness
- 204.9## 1# in center console

The following operation steps are shown on model 204.9 with code (527) COMAND APS with single DVD drive (with navigation).

Connection scheme






1 Comfort telephony wiring harness
A28/11x1 Multifunction antenna electrical connector
A34/7 Bluetooth module
A40/3 COMAND control unit
N10/1 Front SAM control unit with fuse and relay module
W15/5 Left front footwell ground point
br Brown line
rt/ge Red/yellow line
vi Violet line






1 Comfort telephony wiring harness
5 White 4-pin coupling
6 White 4-pin plug
7 Violet antenna line plug
8 Violet antenna line coupling
28 Violet multifunction antenna coupling
29 Violet antenna line plug
A28/11 Multifunction antenna
A28/11x1 Multifunction antenna electrical connector
A34/7 Bluetooth module
A40/3 COMAND controller unit (with code (527) COMAND APS with single DVD drive (with navigation) or code (512) COMAND APS with DVD changer)
N10/1 Front SAM control unit with fuse and relay module
W15/5 Left front footwell ground point
X39/37 Mobile phone electrical connector
br Brown line
rt/ge Red/yellow line
vi Violet line






The picture on the left shows the actual status of the wiring harness, the picture on the right the specified status of the wiring harness

1 Release lock (11) at black 44-pin coupling (12).
2 Remove plug contact (13) of violet line (vi) from slot "13" of black 44-pin coupling (12).
The black 44-pin coupling (12) is a discontinued part.

3 Wrap felt tape (15) around comfort telephony wiring harness in area (A) to a length of approx. 960 mm starting from the insulation tape (14).
4 Cut off the two unneeded brown lines (br) behind round cable lug (16), as shown, and wrap with insulation tape.






5 Route comfort telephony wiring harness (1) in removed center console (2), as shown, and fix in place using felt strips (17). Guide violet line (vi) into cutout for gearshift or selector lever.
Route comfort telephony wiring harness (1), as shown (arrow), at center console (2).

6 Connect white 4-pin connector (6) of adapter line (4) to white 4-pin coupling (5) of comfort telephony wiring harness (1).
7 Connect violet antenna line connector (7) to violet antenna line coupling (8) of comfort telephony wiring harness (1).