BMW Retrofit kit Sound Module System II Installation Instructions Manual page 13

5. Install amplifier and supplementary wiring harness (mounting system at cross brace,
only vehicles without on-board monitor radio with battery in the boot)
43
40
41
1
20
40
Retrofit/Installation Kit no. 82 83 0 022 122
Installation Instructions no. 01 29 0 022 772
4
40
41
42
F 46 0722 B
42
4
40
F 46 0723 B
21
22
1
18
F 46 0724 B
Date: 04.2000
Plug together the black 17-pole radio
connector (40) with the black 17-pole pin
housing (41) of the adapter cable (4).
If necessary, move the position of the plug of
the connection cable for the CD changer in the
black 17-pole socket housing (42) of the adapter
cable (4).
Connect the black 17-pole socket housing (42) of
the adapter cable (4) to the radio.Then install the
adapter cable (4) with the black 25-pole
connector (43) to the installation location of the
amplifier and fasten it with cable straps.
Connect adapter cable (4) to amplifier (1).
Couple the black 25-pole connector (40) of the
adapter cable (4) to the plug strip (41) and, using
a large flat-tip screwdriver (42), press in the
direction of the arrow until it is heard to engage
in the amplifier housing.
Slide in the connected and preassembled
amplifier (1) carefully behind the cross brace (40)
and above the bottom bracket (18).
When inserting the amplifier, care should be
taken to see that no cable gets jammed or
damaged. In the subsequent assembly, it is
important that the step-by-step sequence is
adhered to precisely.
Insert hexagon-head bolt M8x20 (21) in the
pipe clamp (20) and screw on hexagon nut with
collar M8 (22).
Do not tighten it yet.
EN/41