Assortment of bmw x5 stereo wiring diagram. A wiring diagram is a streamlined traditional photographic representation of an electric circuit. It reveals the components of the circuit as simplified forms, as well as the power and also signal connections in between the tools.
Page 1 of 9
--------------- BMW CPT8000 Training & Troubleshooting Manual ---------------
Version 2.01 8/29/2001
5.0 CPT8000 Electrical Connectors and Wiring Diagrams
This section contains drawings of Electrical Connectors and information on Pin Configuration, Pin
Numbers, Wire Colors and Pin Descriptions.
5.1 25 Pin D-Sub Connector to TCU Adapter Cable
5.2A Eject Box Wiring Harness – 18 Male Pin, Female ELO Connector
5.2B Factory Installed – 18 Female Pin, Male ELO Connector
5.3 CPT8000 12-Pin Wiring Harness Connector
5.4 CPT8000 26-Pin ELO Connector for E46 Convertible
5.5 28-Pin Multilock TCU Connector
5.6A CPT8000 Wiring Diagram – All Models Except E46
5.6B CPT8000 Wiring Diagram – E46 Only
Page 2 of 9
- Some BMW Motorcycle Manuals PDF are above the page. In the postwar period, Germany's military-industrial complex was thoroughly paralyzed. The enterprises tried to find their own way. The history of BMW motorcycles strongly depended on the development of the whole of BMW's further strategy, along with Popp and Friz, Martin Stolle, a high-class mechanic who before the war was the owner of his.
- BMW car Manuals PDF & Wiring Diagrams above the page. In 1917, the Munich plant appears aircraft engines Bayerische Motoren Werke ( «Bavarian motor factories») - BMW, this date is considered the base BMW, and Karl Rapp and Gustav Otto by its creators. After the entry into force of the Treaty of Versailles, immediately after the end of World War I, the Germans banned from producing engines.
--------------- BMW CPT8000 Training & Troubleshooting Manual ---------------
Version 2.01 8/29/2001
5.1 25 Pin D-Sub Connector to TCU Adapter Cable
Figure 1 - Looking into 25 pin D-Sub Connector Figure 2 - Connector
This is a male connector
, number X18500, comprised of 25 female pins and mates with a female
connector, with 25 male pins, on the TCU adapter cable. It is used with all models equipped with the
CPT8000. Figure 1 represents the connector with pin orientation and figure 2 is a drawing of the
actual connector. Wire colors may vary due to manufacturing variations.
Pin # Wire Color Pin Description Notes
1 Yellow-Red RX On/Off
2 White Mayday Switch - LED
3 Brown-Black KL31 - Ground
4 Red-Yellow KL30 - B+
5 Purple-Red Ignition Sense M5 = Purple
6 Blue-Green TX Audio
7 White-Blue Battery Feedback
8 Orange Hand Set Power Supply
9 Blue-Yellow Mayday Switch - Emergency
10 White-Brown Entertainment Mute
11 Blue TXD
12 White-Red Reserved
13 Yellow-Brown Mayday Switch - Roadside Assistance
14 Green Microphone – Negative 5 Wagon = Brown-white
15 Yellow-Black Microphone – Positive 5 Wagon = White
16 Red-Yellow KL30 - B+
17 Brown-Black KL31 - Ground
18 White-Green RXD
19 Orange Speaker – Positive M5 = Blue-black, 5 Wagon = Black-white
20 Black Shielded Ground to Microphone
21 White-Gray Telephone On
22 White-Gray-Yellow I-Bus
23 Yellow Logic Ground
24 White-Black Analog Ground
25 Brown-Yellow Speaker – Negative M5 = Blue-brown, 5 Wagon = Black-brown
Page 3 of 9
--------------- BMW CPT8000 Training & Troubleshooting Manual ---------------
Version 2.01 8/29/2001
5.2A Eject Box Wiring Harness - 18 Male Pin, Female ELO Connector
Figure 1 - 18 Male Pin ELO Connector Figure 2 - Connector
This is a female connector
, number X4545, with 18 male pins located at the end of the eject box
wiring harness and mates with a male connector
containing 18 female pins at the end of the factory
wiring harness that ends at the console. It is used with all models equipped with the CPT8000. Figure
1 represents the connector with pin orientation and figure 2 is a drawing of the actual connector. Wire
colors may vary due to manufacturing variations.
Pin # Wire Color Pin Description Notes
1 Orange TXD
2 None Not Used
3 White-Blue RXD
4 Gray RX On/Off
5 White-Gray Jumper to Pin 9
6 Brown TX Audio
7 White-Black Logic Ground
8 None Not Used
9 White-Gray I-Bus
10 None Not Used
11 White-Gray Telephone On - In
12 None Not Used
13 Orange Hand Set Power Supply
14 White-Gray Telephone On - Out
15 Yellow-Black 58G - Not Used
16 White-Blue Battery Feedback
17 Brown KL31 - Ground
18 White-Black Audio Ground
Page 4 of 9
--------------- BMW CPT8000 Training & Troubleshooting Manual ---------------
Version 2.01 8/29/2001
5.2B Factory Installed - 18 Female Pin, Male ELO Connector
Figure 1 - 18 Female Pin ELO Connector Figure 2 - Connector
This is a male connector
, number X4545, with 18 female pins on the factory wiring harness ending at
the console and mates with a female connector
, with male pins. It is used with all models equipped
with the CPT8000. Figure 1 represents the connector with pin orientation and Figure 2 is a drawing of
the actual connector. Wire colors may vary due to manufacturing variations.
Pin # Wire Color Pin Description Notes
1 Blue TXD
2 White-Red Reserved
3 White-Green RXD
4 Yellow-Red RX On/Off
5 None Not Used
6 Blue-Green TX Audio
7 Yellow Logic Ground
8 Purple-Red Ignition
9 White-Gray-Yellow I-Bus
10 Red-Yellow KL30 - B+
11 White-Yellow Telephone On - In
12 None Not Used
13 Orange Hand Set Power Supply
14 White-Gray Telephone On - Out
15 Gray-Red
or Gray-Yellow 58G - Not Used 5 Wagon = Gray-red
16 White-Blue Battery Feedback
17 Brown KL31 – Ground 5 Wagon = Brown-black
18 White-Black Audio Ground
Page 5 of 9
--------------- BMW CPT8000 Training & Troubleshooting Manual ---------------
Version 2.01 8/29/2001
5.3 CPT8000 12-Pin Wiring Harness Connector
Figure 1A - CPT8000 Wiring Harness Connector Female Connector - 12 Male Pins
Figure 1B - CPT8000 Wiring Harness Connector Figure 2 - Connector Male Connector - 12 Female Pins
A male connector
, number X400, with 12 female pins connects the factory-installed phone wiring
harness to the vehicle's wiring. It mates with a female connector
, with 12 male pins that is part of the
vehicle wiring. It is used with all models equipped with the CPT8000 except for E46 which has the
phone wiring harness wired directly with the vehicles main wiring harness. Figures 1A and 1B above,
represent the connectors with pin orientation and Figure 2 is a drawing of the actual connectors. Wire
colors may vary due to manufacturing variations.
Pin # Wire Color Pin Description Notes
1 Red-Yellow KL30 - B+
2 Purple-Red Ignition
3 Blue-Yellow Mayday Switch - Emergency
4 White-Gray-Yellow I-Bus
5 Gray-Red 58G
6 White Mayday Switch - LED
7 Brown-Black KL31 - Ground
8 White-Brown Mute
9 Black-White Speaker – Positive
10 Black-Brown Speaker – Negative
11 White-Green Telephone On
12 Yellow Brown Mayday Switch-Roadside Assistance
Page 6 of 9
Bmw Wiring Diagram System Download
--------------- BMW CPT8000 Training & Troubleshooting Manual ---------------
Version 2.01 8/29/2001
5.4 26 Female Pin, Male ELO Connector for E46 Convertible
Figure 1 - 26 Female Pin ELO Connector Figure 2 - Connector
This is a male connector , number X0000, with 26 female pins and mates with a female connector
with 26 male pins
on the TCU adapter cable. It is used only with the E46 convertible model equipped
with the CPT8000. Figure 1 represents the connector with pin orientation and Figure 2 is a drawing of
the actual connector. Wire colors may vary due to manufacturing variations.
Pin # Wire Color Pin Description Notes
1 Yellow-Red RX On/Off
2 None Not Used
3 Brown KL31 (Ground)
4 Red KL 30 (B+)
5 Violet KLR
6 Blue-Green TX Audio
7 Grey-Green Battery Feedback
8 Blue-Yellow Handset Power Supply
9 None Not Used
10 Black Ent. Mute
11 Blue TXD
12 White-Red Reserved
13 None Not Used
14 White Microphone - Negative
15 Brown-White Microphone - Positive
16 Red KL 30 (B+)
17 Brown KL31 (Ground)
18 White-Green RXD
19 Black Speaker Positive
20 Brown-Black Shield Ground
21 Grey-Red Telephone On
22 White-Red I-Bus
23 Yellow Logic Ground
24 White-Black Analog Ground
25 Yellow Speaker Negative
26 None Not Used
Bmw E30 Wiring Diagram Download
Page 7 of 9
--------------- BMW CPT8000 Training & Troubleshooting Manual ---------------
Version 2.01 8/29/2001
5.5 28 Pin Multilock TCU Connector
Figure 1 - 28 - Pin Multilock TCU Connector
This is a male connector with 28 female pins and mates with a female connector with 26 male pins
on the TCU adapter cable. Figure 1 represents the connector with pin orientation. Wire colors may
vary due to manufacturing variations.
25 Pin 28 Pin Wire Color Pin Description Notes
DSUB Multilock
Pin # Pin #
1 A8 Yellow-Red RX Audio On/Off
2 B3 White LED Output
3 B2 Brown-Black Vehicle Battery Ground
4 B1 Red-Yellow Vehicle Battery Voltage
5 B4 Violet-Red Ignition
6 A4 Blue-Green Tx Audio
7 A5 White-Blue Battery Feedback
8 A6 Orange External B+
9 A13 Blue-Yellow Emergency Button
10 B5 White-Brown Mute
11 A1 Blue TxD
12 A2 White-Red Reserved
13 A3 Yellow-Brown Roadside Button
14 B10 Green Microphone - Negative
15 B11 Yellow-Black Microphone - Positive
16 A12 Red-Yellow Battery +
17 A11 Brown-Black Battery Ground
18 A7 White-Green RxD
19 B8 Blue-Black Speaker Positive
20 B9 Black Shield
21 A14 White-Gray Telephone On
22 B12 White-Gray-Yellow I-Bus
23 A15 Yellow Logic Ground
24 A16 White-black Audio Ground
25 B7 Blue-Brown Speaker Negative
J2 J1
BA161 12
7 16
8
9
Page 8 of 9
Bmw Wiring Diagram Download
---------- BMW CPT8000 Training & Troubleshooting Manual ----------
Versio n 2 .01 8/29/2001
5.6A CPT8000 Wiring Diagram – All Models Except E46
TCU 28 Pin MultilockSPKR Pos.SPKR Neg.Ent. MuteKL30 (A+)KL31 (Gnd)KL30 (A+)KL31 (Gnd)Phone SCI TXDReserved (MDI)Phone SCI RXDTx AudioRx On/OffLogic GndKLRI-BusLED OutputExt B+Tel OnEmer. ButtonBatt FdbkAnalog GndRoadside ButtonMic. Neg.Mic. Pos.ShieldNot UsedNot UsedNot Used
B11B10A3A16B6A10A9B9B3B12B4A15A5A13A14A6A1A11B2A12A4A8A7A2B5B7B8J1B1
AssistKL58gLEDEMER.KL31not used
643215
YLW/BRNGRY/REDWHTBLU/YLWBRN/BLKN/C
Mayday Switch
25 Pin D-Sub Connector to
TCU 28 Pin Multilock Connector Adapter Cable
SPKR. Neg.Spkr. Pos.Ent. MuteKL30 (B+)KL30 (B+)KL31 (Gnd)TXDKL31 (Gnd)ReservedRXDRx On/OffTX AudioLogic GndKLRI-BusLEDHandset Power SupplyEmergencyBatt FdbkAnalog Gnd.RoadsideMic. Neg.Mic. Pos.Shield Gnd
247982015141361181222252341025191117316
Tel On
21
TCU
25 Pin D-Sub X18500
To TCU H-38
RXDTXDRX on-offTX AudioLogic GNDBatt. FdbkMan. TestNot UsedNot UsedNot UsedAudio GndRF GndRFNot Applicable
151312113218976451410
Timeport
TM
Handset 101043
ReservedTXDRXDNot UsedTX AudioLogic GndNot UsedNot UsedNot UsedNot UsedExt. B+Man. TestNot UsedHandset Power SupplyGndAudio GndBatt FdbkEject Box A117
Handset Power
Supply
RX on-off
R
ReservedTXDRXDNot UsedTX AudioLogic GndI-BUSKLRB+ (KL30)Tel On (In)Not UsedTel On (Out)KL58GBatt FdbkHandset Power
SupplyAudio GndGnd (KL31)18 Pin ELOX4545BRX on-offConnector in Console WS/SW
BRWS/BLORWS/GRWS/GRBRWS/SWGR
WS/BLOR
SW /W S
Spk
9
Spk
10Mute
8 B+
1Gnd
7
58
5
Tel on
11
Emer
3IBus
4 KLR
2LED
6 Road
12
12 Pin Vehicle Connector - X400
SW /BR
WS/BR
RT/GE Incl.Pins 4 & 16
BR/SW Incl. Pins 3 & 17
BL
WS/RT
W S/GN or GN/RT
GE/RT
BL/GN
GE
VI/RT
WS/SWWS/GR/GEOR
WS/GR
BL/GE
WS/BL
GE/BR
WS/GR RT/GE BL
WS/RTWS/GN or GN/RTGE
VI/RT
WS/GE
OR
GE/RT
BL/GNWS/BLBR/SW
WS/SWGR/RT or GR/GE
SW/WS
SW/BR
WS/BR RT/GE
BR/SW
GR/RT
WS/GE
BL/GE
WS
VI/RT or VI/WS
WS/GR/GE
GE/BR
WS/GE
RT/GE
BR/SW
A
3
1
2Tel
Gnd
B+14 Pins, Only 3 UsedCompensator
J01039
OR
W /O Compensator
W ith Compensator
Note: 10 K Resistance
Between RF Connector and
Center Wire on Eject Box RF Cable
BR/W S or GNGE/SW or WS
BR/SW or SW
3
1
2
BR/WS or SWWS or GE
SW or Clear
3
1
2
X4221 X18507
A
Continued Above at Top of Diagram
Ω
SW-Black
BR-Brown
RT-Red
GE-Yellow
GN-GreenBL-Blue
VI-Violet
GR-Gray
WS-White
OR-OrangeColor Abbreviations
Note:
Some wire
colors may be
different than shown
due to manufacturing variations
RF
Cable
Coil Cord Wiring
Compensator Cable
Part of Compensator Kit
Spkr wires
are twisted
MIC
WS
3
1
2 3
1
2
R = 33 K
Ω
123456789101112131415161718
WS/GR/GE
BMW CPT8000 All models Except E46 (version 2.01)
Note: Some wire colors may
be different than shown due
to manufacturing variations.
Page 9 of 9
---------- BMW CPT8000 Training & Troubleshooting Manual ----------
Versio n 2 .01 8/29/2001
5.6B CPT8000 Wiring Diagram – E46 Only
TCU 28 Pin MultilockSPKR Pos.SPKR Neg.Ent. MuteKL30 (A+)KL31 (Gnd)KL30 (A+)KL31 (Gnd)Phone SCI TXDReserved (MDI)Phone SCI RXDTx AudioRx On/OffLogic GndKLRI-BusLED OutputExt B+Tel OnEmer. ButtonBatt FdbkAnalog GndRoadside ButtonMic. Neg.Mic. Pos.ShieldNot UsedNot UsedNot Used
B11B10A3A16B6A10A9B9B3B12B4A15A5A13A14A6A1A11B2A12A4A8A7A2B5B7B8J1B1
AssistKL58gLEDEMER.KL31not used
643215
YLW /BRNGRY/REDWHTBLU/YLWBRN/BLKN/C
Mayday Switch
26 Pin ELO Connector to
TCU 28 Pin Multilock Connector Adapter Cable
SPKR. Neg.Spkr. Pos.Ent. MuteKL30 (B+)KL30 (B+)KL31 (Gnd)TXDKL31 (Gnd)ReservedRXDRx On/OffTX AudioLogic GndKLRI-BusNot UsedHandset Power SupplyNot UsedBatt FdbkAnalog Gnd.Not UsedMic. Neg.Mic. Pos.Shield Gnd
247982015141361181222252341025191117316
Tel On
21
TCU
26 Pin ELO
X695
RXDTXDRX on-offTX AudioLogic GNDBatt. FdbkMan. TestNot UsedNot UsedNot UsedAudio GndRF GndRFNot Applicable
151312113218976451410
Timeport
TM
Handset 101043
ReservedTXDRXDNot UsedTX AudioLogic GndNot UsedNot UsedNot UsedNot UsedExt. B+Man. TestNot UsedHandset Power SupplyGndAudio GndBatt FdbkEject Box A117
Handset Power
Supply
RX on-off
R
ReservedTXDRXDNot UsedTX AudioLogic GndI-BUSKLRB+ (KL30)Tel On (In)Not UsedTel On (Out)KL58GBatt FdbkHandset Power
SupplyAudio GndGnd (KL31)18 Pin ELOX4545BRX on-offConnector in Console WS/SW
BRWS/BLORWS/GRWS/GRBRWS/SWGR
WS/BLOR
RT
Pins 4 & 16BR
Pins 3 & 17
BL
WS/RT
WS/GN
GE/RT
BL/GN
GE
VI
WS/SWWS/RTBL/GE
GR/RT
GR/GN
GR/RT RT BL
WS/RTWS/GNGE
VI
WS/GE
BL/GE
GE/RT
BL/GNGR/GN BR
WS/SWGR/RT or GR/GEWS/GE
RT
BR
3
1
2 Tel
Gnd
B+14 Pins, Only 3 UsedCompensator
J01039
OR
W /O Compensator
With Compensator
Note: 10 K Resistance
Between RF Connector and
Center Wire on Eject Box RF
Cable
WSBR/W S
BR/SW
3
1
2
BR/W S or SWWS or GE
SW or Clear
3
1
2
X4221 X18507
A
Continued Above at Top of Diagram
Ω
SW-Black
BR-Brown
RT-Red
GE-Yellow
GN-GreenBL-Blue
VI-Violet
GR-Gray
WS-White
OR-OrangeColor Abbreviations
Note:
Some wire
colors may be
different than shown
due to manufacturing
variations
RF
Cable
Coil Cord Wiring
Compensator Cable
Part of Compensator Kit
Spkr wires (pin 19 & 25) are twisted
MIC
3
1
2 3
1
2
R = 33 K
Ω
123456789101112131415161718
WS/RT
BMW CPT8000 E46 (Version 2.01)
Not Used
26
Vehicle Audio
(SW )
(GE)
(SW )
A
Note: Some wire colors may be different than
shown due to manufacturing variations.
OEM BMW E30 wiring diagrams are helpful when diagnosing and troubleshooting electrical issues or wiring electrical components. These are official BMW wiring diagrams from BMW North America. The purpose of the manual is to show electrical schematics in a manner that makes electrical troubleshooting easier. Electrical components which work together are shown together on one schematic.
The wiper-washer schematic for example shows all of the electrical components in one diagram. At the top of the page is the fuse (positive) that powers the circuit. The flow of the current is shown through all wires, connectors, switches, and motors to ground (negative) at the bottom of the page.
Within the schematic, all switches and sensors are shown “at rest”, as though the Ignition Switch were off. For identification component names are underlined and place next to or above each component. Notes are included, describing how switches and components work.
Bmw Wiring Diagrams Online
The power distribution schematic shows the current feed through all the connections from the Battery and Alternator to each fuse and the Ignition and Light Switches. If the Power Distribution schematic is combined with any other circuit schematic, a complete picture is made of how that circuit works. The Ground Distribution schematics show how several circuits are connected to common grounds.
All wiring between components is shown exactly as it exists in the vehicle; however, the wiring is not drawn to scale. To aid in understanding electrical operation, wiring inside complicated components has been simplified. The “Solid State” label designates electronic components.
Bmw Wiring Diagrams
Click the links below to view and or download your E30 model’s wiring diagram.
Make sure to learn other BMW E30 tips HERE
OEM BMW E30 Wiring Diagrams
| 1984 |
1984 BMW E30 325e/318i |
1984 BMW E30 318i |
| 1985 |
1985 BMW E30 325e/318i |
| 1986 |
1986 BMW E30 325 |
| 1987 |
1987 BMW E30 325/e/es/i/i convertible * |
1987 BMW E30 M3 |
| 1988 |
1988 BMW E30 325/325i/325is |
1988 BMW E30 325iX |
1988 BMW E30 325i Convertible |
1988 BMW E30 M3 |
| 1989 |
1989 BMW E30 325i/is |
1989 BMW E30 325iX |
1989 BMW E30 325i Convertible |
1989 BMW E30 M3 |
| 1990 |
1990 BMW E30 325iX |
1990 BMW E30 325i Convertible |
1990 BMW E30 M3 |
| 1991 |
1991 BMW E30 325i |
1991 BMW E30 318i/is/iC |
1991 BMW E30 325iX |
1991 BMW E30 325i Convertible |
1991 BMW E30 M3 |
| 1992 |
1992 BMW E30 318iC |
1992 BMW E30 325i Convertible |
| * for 1987 models with a build date before 09/1986 use the 1986 325 wiring diagram |