
EN/14Retrofit/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 Issue date: 04.2001
9. To install the basic wiring harness A (E39 cars only) 
0
The figure shows the installation space near 
the handbrake lever.
"
Carefully cut out the opening (20) in the carpet (21) 
in front of the handbrake lever (22).
Pull up the carpet at the rear (21) on the driver’s 
side and lay branches A1 to A4 and A14 on the 
basic wiring harness A forwards to the gearshift 
lever under the centre console.
0Lay branch A1, coaxial socket casing FME on the 
basic wiring harness A under the centre console 
(20) into the passenger’s footwell.
Lay branch A4, black 18-pin socket casing on the 
basic wiring harness A, as shown in the figure, 
under the centre console oddments box at the 
front.
Connect branch A4 to the required adapter 
cable for the hands-free kit.
"
0
In cars with an on-board monitor radio, 
insulate and tie back branches A2, A3 and 
A14.
"
Lay branch A2, black 12-pin plug casing, branch 
A3, socket contact, white/brown cable, and 
branch A14, socket contact, white/green cable, on 
the basic wiring harness A to the installation site of 
the radio.
0Cars without an on-board monitor radio only
Disconnect the black 12-pin plug casing X13598 
from the radio connection plug (20) and tie it back.
Connect branch A2, black 12-pin plug casing, to 
the cleared slot (21) in the radio connection plug 
(20).
If the car does not have a black 12-pin plug 
casing X13598, branch A2 must be 
connected direct.
"
21
22
F 39 0971 B
A1-A4+A14
21
20 A
A1 20
A4
A
F 39 0972 B
20 A3 A2
A
A14
F 39 0976 B
20 21
20
A2
A2   X13598
F 39 0973 B 

EN/15Retrofit/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 Issue date: 04.2001
9. To install the basic wiring harness A (E39 cars only)
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).
20
F 39 0974 B
A3
X18126/PIN10
20
20
F 39 0975 B
A3
211
A
20   X18126 

EN/16Retrofit/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 Issue date: 04.2001
9. To install the basic wiring harness A (E39 cars only)
0Cars without an on-board monitor radio only
This step only applies to cars without an 
existing TEL ON cable  on the radio 
connection plug (20) PIN11 of the 8-pin plug 
casing X18126.
"
Connect branch A14, socket contact, white/green 
cable, to the free slot in the radio connection plug 
(20) PIN11 on the 8-pin plug casing X18126.
0
This step only applies to cars with an 
existing TEL ON cable  on the radio 
connection plug (20) PIN11 of the 8-pin plug 
casing X18126.
"
Cut off the basic wiring harness A near branch 
A14.
Connect branch A14, white/green cable, to the 
supply cable of the radio connection plug (20) 
PIN11, white/green cable, on the 8-pin plug 
casing X18126 using a 2-way insulation-piercing 
connector (1).
0Applies to all E39 cars
The figure shows the area with the removed 
driver’s seat.
"
Pull up the driver's side carpet at the rear (20) and 
lay the basic wiring harness A as shown in the 
figure and secure it with textile adhesive tape (21).
Lay branch A5, black 3-pin socket casing, along 
the left door sill towards the front.
0Thread branch A5, black 3-pin socket casing on 
the basic wiring harness A near the left A pillar 
through the instrument panel from below and 
along the left A pillar upwards to the headlining 
and secure it with textile adhesive tape.
As you lay branch A5 to the microphone 
installation site, ensure that the cable is 
properly routed in the cable duct to prevent 
any impairment of the head airbag 
function.
"
See instructions for head airbag."
20
039 0001 B
A14
X18126/PIN11
20
20
039 0002 B
A14
211
A
20  X18126
21
21
A
A520
F 39 0977 B
 F 39 0981 BIIIIIIIIIIIIIIIIIIIIIIIIIIIII
A5
A
!
! 

EN/17Retrofit/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 Issue date: 04.2001
9. To install the basic wiring harness A (E39 cars only)
0
The figure shows the boot on the left."
Thread the basic wiring harness A with branches 
A6 to A13 and A15, as shown in the figure, through 
the passage grommet (20) along the standard 
wiring harness to the boot and secure it with cable 
ties (3).
0Disconnect the white 12-pin plug connector X322.
Insert branch A12, white 12-pin plug casing, and 
branch A13, white 12-pin socket casing on the 
basic wiring harness between the above 
connectors.
Secure the new plug connectors A13+X322S and 
A12+X322B, as shown in the figure.
0Lay branch A6, black 3-pin socket casing, and 
branch A7, coaxial socket casing FME, to the 
installation site of the compensator/telephone 
aerial and connect them if necessary.
Screw the FME connector (4) to branch A7 
(required if you are installing the bumper aerial).
Tie back any excess cable lengths.
"
0Cars without an on-board monitor radio only
Insulate branch A9, black 12-pin plug casing, 
branch A10, socket contact, white/brown cable, 
and branch A15, socket contact, white/green 
cable, on the basic wiring harness A and tie them 
back on the standard wiring harness.
Branches A9, A10 and A15 are no longer 
required.
"
20
A
3
A11
A6
A13
A12A8
A7
A9A10
A15
F 39 0978 B
A12 X322S
A13
X322B
A
F 39 0979 B
A6
4A7
F 39 0980 B
A
A9 A10
A15
F 39 0982 B 

EN/18Retrofit/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 Issue date: 04.2001
9. To install the basic wiring harness A (E39 cars only)
0Cars with an on-board monitor radio only
Disconnect the black 12-pin plug casing X13598 
from the on-board monitor radio connection plug 
(20) and tie it back.
Connect branch A9, black 12-pin plug casing, into 
the cleared slot (21) in the on-board monitor radio 
connection plug (20).
If the car does not have a black 12-pin plug 
casing X13598, branch A9 must be 
connected direct.
"
0
This step only applies to cars without an 
existing mute cable on the on-board 
monitor radio connection plug (20) PIN10 of 
the 8-pin plug casing X18126.3
Connect branch A10, socket contact, white/brown 
cable, to the free slot in the on-board monitor 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 on-board 
monitor radio connection plug (20) PIN10 
of the 8-pin plug casing X18126.3
Carefully cut open the sheathing of the audio 
wiring harness (21) for a length of 100 mm behind 
the on-board monitor radio connection plug (20).
Cut off the basic wiring harness A near branch 
A10.
Connect branch A10, socket contact, white/brown 
cable, to the supply cable of the on-board monitor 
radio connection plug (20) PIN10, white/brown 
cable, on the 8-pin plug casing X18126 using a 
2-way insulation-piercing connector (1).
20
20 21 A9   X13598
F 39 0983 B
20
F 39 0985 B
A10
X18126/PIN10
20
20
F 39 0986 B
A10
211
20     
X18126 

EN/19Retrofit/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 Issue date: 04.2001
9. To install the basic wiring harness A (E39 cars only)
0Cars with an on-board monitor radio only
This step only applies to cars without an 
existing TEL ON cable  on the radio 
connection plug (20) PIN11 of the 8-pin plug 
casing X18126.
"
Connect branch A15, socket contact, white/green 
cable, to the free slot in the radio connection plug 
(20) PIN11 on the 8-pin plug casing X18126.
0
This step only applies to cars with an 
existing TEL ON cable  on the radio 
connection plug (20) PIN11 of the 8-pin 
plug casing X18126.
"
Cut off the basic wiring harness A near branch 
A15.
Connect branch A15, white/green cable, to the 
supply cable of the radio connection plug (20) 
PIN11, white/green cable, on the 8-pin plug 
casing X18126 using a 2-way insulation-piercing 
connector (1).
0Only required for cars without earth post 
X10305 with a production date after 9/00
Remove the left tail light.
Mark the drilling position (20) with a centre punch.
Dimension A= 19 mm 
Dimension B = 17 mm
Remove the body paint and primer from the grey 
area (21) in a diameter of 20 mm around the 
position of the hole (20) on the front and rear of the 
tail light unit (22). 
The panel must be bare in the grey area (21), to 
ensure that perfect contact is possible.
Risk of damage. Before drilling the hole 
ensure that the cable and plug fastenings are 
unclipped and the cables are removed from 
the drilling area to prevent their being 
damaged.
"
Drill the holes with a 6 mm drill bit.
Remove all the drill chips that are produced during 
the drilling process using an extractor.
Then deburr the edges of the hole.
20
039 0003 B
A15
X18126/PIN11
20
20
039 0004 B
A15
211
20     
X18126
F 39 0992 B21 
22 
A  B 
20  21   

EN/20Retrofit/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 Issue date: 04.2001
9. To install the basic wiring harness A (E39 cars only)
0Insert the hexagonal screw with collar (11) from the 
rear into the hole (20) and secure it with a nut M6 
(13).
If you fit the earth connection cable later, ensure 
that you fit the washer (12) first and then branch 
A11.
Then secure branch A11 (the cable outlet on the 
terminal lug must point downwards) with the 
second nut M6 (13).
After securing the parts, treat all of them with 
the anti-corrosion measures set out in the 
BMW standard.
"
0
The figure shows the final installation position 
of the earth connection cable.
"
The cable loom (20) must point downwards.
0Applies to all E39 cars
Remove the left tail light.
Mark the drilling position (20) with a centre punch.
The figure shows the left lamp holder, on cars 
without a lamp holder proceed in exactly 
the same way.
"
Insert the 5A fuse (2) into the fuse holder A8.
Secure the fuse holder A8 to the wiring harness 
near the left tail light with a cable tie (3).
F 39 0993 B
20
13   
13    12  11   
A11  
20
F 39 0994 B
A83 2
5A
F 39 0984 B 

EN/21Retrofit/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 Issue date: 04.2001
10. To install the basic wiring harness A and power supply harness BE39/2 cars 
only
0
The figure shows the installation space near 
the handbrake lever.
"
Carefully cut out the opening (20) in the carpet (21) 
in front of the handbrake lever (22).
Pull up the carpet at the rear (21) on the driver’s 
side and lay branches A1 to A4 and A14 on the 
basic wiring harness A forwards to the gearshift 
lever under the centre console.
0Lay branch A1, coaxial socket casing FME on the 
basic wiring harness A under the centre console 
(20) into the passenger’s footwell.
Lay branch A4, black 18-pin socket casing on the 
basic wiring harness A, as shown in the figure, 
under the centre console oddments box at the 
front.
Connect branch A4 to the required adapter 
cable for the hands-free kit.
"
0
In cars with an on-board monitor radio, 
insulate and tie back branches A2, A3 and 
A14.
"
Lay branch A2, black 12-pin plug casing, branch 
A3, socket contact, white/brown cable, and 
branch A14, socket contact, white/green cable, on 
the basic wiring harness A to the installation site of 
the radio.
21
22
F 39 0971 B
A1-A4+A14
21
20 A
A1 20
A4
A
F 39 0972 B
20 A3 A2
A
A14
F 39 0976 B