2003 BMW 3 SERIES diagram

Retrofit kit No. 65 12 0 153 501 (others see cover sheet)
Installation Instructions No. 01 29 0 153 504 Issue date: 10.2002
Auxiliary connector retrofit for external audio sources
BMW 3 Series (E 46), 5 Series (E 39) and X5 (E 53)
These installation instructions are only valid for cars with SA 602/609/661+650/663 from 09/02
Important information
The retrofit kit is for use within the BMW dealership organisation only.
Subject to technical modifications.
Target group
The target group for these installation instructions is specialist personnel trained on BMW cars with the
appropriate specialist knowledge.
All work must be completed using the latest BMW repair manuals, circuit diagrams, servicing manuals and
work instructions in a rational order using the prescribed tools (special tools) and observing current health and
safety regulations.
Installation information
Ensure that the cables/lines are not kinked or damaged as you install them in the car.
The installed cables are to be secured with cable ties.
Installation time
Approx. 1,5 hours, but this may vary depending on the condition of the car and the equipment in it.
Pictograms
denotes instructions that draw your attention to special features.

denotes the end of the instruction or caution text.
List of special equipment
The following special equipment must be taken into consideration when installing the retrofit kit.
The various sections contain corresponding information.
SA 602On-board monitor
SA 609Navigation system
SA 661+650BMW Business radio with CD drive
SA 663BMW Professional radio
Retrofit kit No.
65 12 0 153 501
65 12 0 153 502
65 12 0 153 503
Parts and Accessories
Installation Instructions

EN/3Retrofit kit No. 65 12 0 153 501 (others see cover sheet)
Installation Instructions No. 01 29 0 153 504 Issue date: 10.2002
Contents
SectionPage
1. Preparations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
2. Parts list . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
3. To install and connect the AUX connector wiring harness in E46 cars . . . . . . . . . . . . . . . . . . . . . . . 7
4. To install and connect the AUX connector wiring harness in E39 cars . . . . . . . . . . . . . . . . . . . . . . . 9
5. To install and connect the AUX connector wiring harness in E53 cars . . . . . . . . . . . . . . . . . . . . . . . 10
6. Concluding work and coding . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
7. Circuit diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12

EN/6Retrofit kit No. 65 12 0 153 501 (others see cover sheet)
Installation Instructions No. 01 29 0 153 504 Issue date: 10.2002
2. Connection diagram
E46 with SA 661+650/663 only
0
E39/E53 with SA 661+650/663 only
0
E39/E46/E53 with SA 602/609 only
0
Item Description SignalCable colour
/ Cross-
sectionConnection location in the car Abbreviation / Slot
A AUX connector wiring harness --- ---E46 with SA 661+650/663 only---
A1 Pawl socket 3.5 mm --- --- In glove compartment ---
A2 10-pin GR socket casing --- --- To radio plug X18126X18805
Item Description SignalCable colour
/ Cross-
sectionConnection location in the car Abbreviation / Slot
B AUX connector wiring harness --- ---E39/E53 with SA 661+650/663 only---
B1 Pawl socket 3.5 mm --- --- In glove compartment ---
B2 SW 12-pin socket casing --- --- To radio plug X18126X13598
Item Description SignalCable colour
/ Cross-
sectionConnection location in the car Abbreviation / Slot
C AUX connector wiring harness --- ---E39/E46/E53 with SA 602/609 only---
C1 Pawl socket 3.5 mm --- --- In glove compartment ---
C2 SW 3-pin plug casing --- --- To plug X14118X14118
A1 A2
A
046 1118 Z
B1 B2
B
046 1119 Z
C1 C2
C
046 1120 Z

EN/12Retrofit kit No. 65 12 0 153 501 (others see cover sheet)
Installation Instructions No. 01 29 0 153 504 Issue date: 10.2002
7. Circuit diagram
E46 with SA 661+650/663 only
0
E39/E53 with SA 661+650/663 only
0
E39/E46/E53 with SA 602/609 only
0
Legend
Cable coloursA1 Pawl plug 3.5 mm
X18805 10-pin GR socket casing
B1 Pawl plug 3.5 mm
X13598 SW 12-pin socket casing
C1 Pawl plug 3.5 mm
X14118 SW 3-pin plug casing
BL blue
BR brown
GE yellow
GR grey
SW black
WS white
8
9
4Audio-R+
1
3 2
Audio-L+
Audio-GND WS/BL 0,35
WS/GE 0,35
WS/BR 0,35
X18805 A1
C=0,22F
R=300kΩ
C=0,22F
046 1124 Z
4
3
10Audio-R+
1
3 2
Audio-L+
Audio-GND WS/BL 0,35
WS/GE 0,35
WS/BR 0,35
X13598 B1
C=0,22F
R=300kΩ
C=0,22F
046 1125 Z
1
3
2Audio-R+
1
3 2
Audio-L+
Audio-GND WS/BL 0,35
WS/GE 0,35
WS/BR 0,35
X14118 C1
C=0,22F
R=300kΩ
C=0,22F
046 1126 Z