2006 Cadillac XLR Car Alarm Wiring Diagram

2006 Cadillac XLR Car Alarm Wiring Diagram

Battery Constant 12v+ Positive Wire (+): Red/Black
Battery Constant 12v+ Positive Wire Location: Pin #1 in C3 Connector at BCM Module. The BCM module will have the following connectors: C1 (72-Pin gray), C2 (72-Pin gray), C3 (41-Pin red) and C4 (68-Pin gray) plugs.

Starter Positive Wire (+): Purple (Not For Remote Start)
Starter Positive Wire Location: At Starter Or Fuse Block Under Hood

Second Starter Positive Wire (+): N/A
Second Starter Positive Wire Location: N/A

Ignition Positive Wire (+): Pink (Not For Remote Start)
Ignition Positive Wire Location: Pin #8 in C4 Connector at BCM Module. The BCM module will have the following connectors: C1 (72-Pin gray), C2 (72-Pin gray), C3 (41-Pin red) and C4 (68-Pin gray) plugs.

Second Ignition Positive Wire (+): N/A
Second Ignition Positive Wire Location: N/A

Third Ignition Positive Wire (+): N/A
Third Ignition Positive Wire Location: N/A

Accessory Positive Wire (+): N/A
Accessory Positive Wire Location: N/A

Second Accessory Positive Wire (+): N/A
Second Accessory Positive Wire Location: N/A

Key Sense Wire: N/A
Key Sense Wire Location: N/A

Parking Light Negative Wire (-): Brown/White
Parking Light Negative Wire Location: Pin #5 in C2 Connector at BCM Module. The BCM module will have the following connectors: C1 (72-Pin gray), C2 (72-Pin gray), C3 (41-Pin red) and C4 (68-Pin gray) plugs.

Parking Light Positive Wire (+): Brown
Parking Light Positive Wire Location: In Harness Going To Rear Of Vehicle

Power Door Lock Negative Wire (-): Orange/Black
Power Door Lock Negative Wire Location: At Lock Switch In Drivers Door

Power Door Unlock Negative Wire (-): Orange/Black
Power Door Unlock Negative Wire Location: At Lock Switch In Drivers Door

Door Trigger Negative Wire (-): Gray/Black and Tan/White (Use Both). The drivers door is a gray/black(-) and the passenger door is a tan/white(-) located at the BCM module. When connecting to an alarm system use both wires and diode isolate.
Door Trigger Negative Wire Location: Pin #51 and 53 in C1 Connector at BCM Module. The BCM module will have the following connectors: C1 (72-Pin gray), C2 (72-Pin gray), C3 (41-Pin red) and C4 (68-Pin gray) plugs.

Dome Light Supervision Wire (-): White
Dome Light Supervision Wire Location: Pin #10 in C3 Connector at BCM Module. The BCM module will have the following connectors: C1 (72-Pin gray), C2 (72-Pin gray), C3 (41-Pin red) and C4 (68-Pin gray) plugs.

Trunk Release Negative Wire (-): Brown/White
Trunk Release Negative Wire Location: Pin #71 in C1 Connector at BCM Module. The BCM module will have the following connectors: C1 (72-Pin gray), C2 (72-Pin gray), C3 (41-Pin red) and C4 (68-Pin gray) plugs.

Sliding Power Door Wire: N/A
Sliding Power Door Wire Location: N/A

Horn Negative Wire (-): Tan
Horn Negative Wire Location: Pin #14 in C2 Connector at BCM Module. The BCM module is part of the fuse/relay block on the passenger floor board under the carpet. The BCM module will have the following connectors: C1 (72-Pin gray), C2 (72-Pin gray), C3 (41-Pin red) and C4 (68-Pin gray) plugs.

Tachometer Wire Negative Wire (-): White
Tachometer Wire Negative Wire Location: At ECM Module. The ECM is located in the front Passenger fender, must remove the wheel to access the panel behind the wheel. The tachometer wire is in the blue plug (pin #26).

Wait To Start Wire: N/A
Wait To Start Location: N/A

Brake Light Positive Wire (+): Light Blue
Brake Light Positive Wire Location: Pin #4 in C4 Connector at BCM Module. The BCM module will have the following connectors: C1 (72-Pin gray), C2 (72-Pin gray), C3 (41-Pin red) and C4 (68-Pin gray) plugs.

Factory Alarm Disarm Wire (-): Disarms With Factory Remote Only
Factory Alarm Disarm Wire Location: N/A

Factory Anti-Theft System: N/A
Factory Anti-Theft System Location: N/A

The 2006 Cadillac XLR alarm wire color and location information above is updated as it is submitted by the Modified Life community.

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