Vehicle
Wiring Details for your
2007-2009 Bmw X3 Wiring Diagram |
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Listed below is the vehicle specific wiring diagram for your car alarm, remote starter or keyless entry installation into your 2007-2009 Bmw X3 . This information outlines the wires location, color and polarity to help you identify the proper connection spots in the vehicle. Please be sure to test all of your wires with a digital multimeter before making any connections. More information on using a multimeter and testing wires please see our Technical Support Area.
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| PART |
COLOR |
LOCATION |
| 12 VOLT
CONSTANT |
RED/BLUE (+) |
@ IGNITION SWITCH, (11-PIN PLUG), PIN 5 |
| STARTER |
BLACK/BLUE (+) |
@ IGNITION SWITCH, (11-PIN PLUG), PIN 8 |
| STARTER
2 |
N/A |
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| IGNITION
1 |
GREEN (+) |
@ IGNITION SWITCH, (11-PIN PLUG), PIN 9 |
| IGNITION
2 |
PURPLE (+), See NOTE #2 |
@ IGNITION SWITCH, (11-PIN PLUG), PIN 2 |
| IGNITION
3 |
RED/BLACK or RED/BLUE (+) |
@ IGNITION SWITCH, (11-PIN PLUG), PIN 10 |
| ACCESSORY/HEATER
BLOWER 1 |
N/A |
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| ACCESSORY/HEATER
BLOWER 2 |
N/A |
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| KEYSENSE |
N/A |
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| PARKING
LIGHTS ( - ) |
N/A |
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| PARKING
LIGHTS ( + ) |
BLACK/GREEN(+)(Left Front) and BLACK/BLUE(+)(Right Front) use both, See NOTE #4 |
@ LIGHT MODULE, (76-PIN PLUG), PINS 49 and 3, NOTE #3 |
| POWER LOCK |
YELLOW/RED (TYPE B) |
@ CENTRAL LOCKING Switch or GMCU, (54-PIN PLUG), PIN 7, NOTE #5 |
| POWER UNLOCK |
Use LOCK wire |
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| DOOR TRIGGER |
BROWN/GRAY/YELLOW (-) |
@ GMCU, (54-PIN PLUG), PIN 26, NOTE #5 |
| DOMELIGHT
SUPERVISION |
RED/BLUE (-) |
@ GMCU, (54-PIN PLUG), PIN 18, NOTE #5 |
| TRUNK RELEASE |
GRAY/RED or GRAY/YELLOW (-), NOTE #5 |
@ GMCU, (54-PIN PLUG), PIN 44, NOTE #5 |
| SLIDING
POWER DOOR |
N/A |
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| HORN |
PURPLE/BLUE (+) |
@ HORN RELAY behind FUSE BOX, behind GLOVE BOX |
| TACH |
BLACK (AC) |
@ DATA LINK Connector, (PIN 9), Under DRIVERS DASH |
| WAIT TO
START LIGHT |
N/A |
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| BRAKE |
BROWN/GRAY or BLUE/RED (+) |
@ BRAKE PEDAL Switch or LIGHT MODULE, (76-PIN PLUG), PIN 51, NOTE #3 |
| FACTORY
ALARM DISARM |
WHITE/BLACK (-), NOTE #7 |
@ GMCU, (54-PIN PLUG), PIN 20, NOTE #5 |
| ANTI-THEFT |
BMW'S TRANSPONDER ANTI-THEFT SYSTEM, See NOTE #1 |
@ IGNITION SWITCH TUMBLER |
| EXTRA
INFORMATION |
| NOTE #1: BMW'S TRANSPONDER ANTI-THEFT SYSTEM, Requires Bypass Module,
Part # 791 Bypass and an extra ignition key for REMOTE STARTING
Operation.
To order go to the SECURITY BYPASS MODULE Page on the website.
NOTE #2: This wire MUST be POWERED UP before IGNITION #1.
NOTE #3: the LIGHT MODULE is located under the DRIVERS DASH.
NOTE #4: the LEFT REAR Parking Light wire is a GRAY/PURPLE(+), at the LIGHT MODULE, (76-PIN PLUG) PIN 64 and the RIGHT REAR Parking Light is a GRAY/YELLOW(+) at the LIGHT MODULE, (76-PIN PLUG) PIN 10, use ALL wires and Relay Isolate.
NOTE #5: the GMCU, (General Module Control Unit) is located behind the GLOVE BOX.
NOTE #6: TEST this wire while Opening the LIFTGATE from the Handle on the REAR of the Vehicle
NOTE #7: TEST this wire while Turning the KEY in the DRIVERS DOOR.
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