PRINT
BMW X3
MODEL YEAR(S
X3 2007-2009
KEY T-HARNESS IMMOBILIZER
N/A N/A BMW'S TRANSPONDER ANTI-THEFT SYSTEM, See NOTE #1
PART COLOR LOCATION DIAGRAM
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
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
ACCESSORY/HEATER BLOWER 2 N/A
KEYSENSE N/A
PARKING LIGHTS ( - ) N/A
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
LOCK MOTOR WIRE N/A
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
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
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
NOTES
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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