BMW 5 Series Saloon Installation Instuctions page 15

9. To install the basic wiring harness A (E39 cars only)
20
20
Retrofit/Installation kit No. 65 90 0 028 873 84 64 25,805 (others see cover sheet)
Installation Instructions no. 01 29 0 029 541 01 29 0 029 544
X18126/PIN10
20
A3
F 39 0974 B
A
A3
X18126
20
1
21
F 39 0975 B
0
This step only applies to cars without an
existing mute cable on the radio connection
plug (20) PIN10 of the 8-pin plug casing
"
X18126.
Connect branch A3, socket contact, white/brown
cable, to the free slot in the radio connection plug
(20) PIN10 on the 8-pin plug casing X18126.
0
This step only applies to cars with an
existing mute cable on the radio connection
plug (20) PIN10 of the 8-pin plug casing
"
X18126.
Carefully cut open the sheathing of the audio
wiring harness (21) for a length of 100 mm behind
the radio connection plug (20).
Cut off the basic wiring harness A near branch A3.
Connect branch A3, white/brown cable, to the
supply cable of the radio connection plug (20)
PIN10, white/brown cable, on the 8-pin plug
casing X18126 using a 2-way insulation-piercing
connector (1).
Issue date: 04.2001
EN/15