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BUICK LUCERNE
MODEL YEAR(S
LUCERNE 2009-2011
KEY T-HARNESS IMMOBILIZER
N/A N/A GM'S MULTIPLEX IGNITION/TRANSPONDER SYSTEM, See NOTE #3
PART COLOR LOCATION DIAGRAM
12 VOLT CONSTANT RED (+) @ BATTERY or Rear Fusebox under Rear Seat
STARTER See NOTE #4
STARTER 2 N/A
IGNITION 1 PINK (+) @ Ignition Switch or BCM, (GREEN Plug) Pin 14, Note #1
IGNITION 2 N/A
IGNITION 3 N/A
ACCESSORY/HEATER BLOWER 1 BROWN (+) @ Ignition Switch or BCM, (GREEN Plug) Pin 21, Note #1
ACCESSORY/HEATER BLOWER 2 N/A
KEYSENSE N/A
PARKING LIGHTS ( - ) LT. BLUE/TAN (-) @ Headlight Switch or @ BCM, (WHITE Plug) Pin 8, Note #1
PARKING LIGHTS ( + ) N/A
POWER LOCK See NOTE #4
POWER UNLOCK See NOTE #4
LOCK MOTOR WIRE GRAY (5-WIRE TYPE) @ Rear Door Harness or Rear Fusebox, (LT. GRAY 68 Pin Plug) Pin B9, Note #2
DOOR TRIGGER GRAY/BLACK (Ajar) BLACK/TAN (Open) Both are (-) @ Drivers Window Switch, (BROWN 16 Pin Plug) Pins 13 and 11
DOMELIGHT SUPERVISION GRAY/BLACK (+) @ BCM, (PINK Plug) Pin 12, Note #1
TRUNK RELEASE LT. BLUE (-) @ Trunk Release Switch or BCM (WHITE Plug) Pin 10, Note#1
SLIDING POWER DOOR N/A
HORN TAN (-) @ Horn Switch or BCM (BROWN Plug) Pin 18, Note #1
TACH Any wire NOT PINK/BLACK or PINK/GRAY (AC) @ Any Fuel Injector
WAIT TO START LIGHT N/A
BRAKE LT. BLUE (+) works with Ignition Switch ON Only! in Passange Kick Panel or BCM, (BROWN Plug) Pin5 Note #1
FACTORY ALARM DISARM LT. GREEN (-) Double Pulse Required @ Drivers Window Switch, (BROWN 16 Pin Plug) Pin 4
ANTI-THEFT GM'S MULTIPLEX IGNITION/TRANSPONDER SYSTEM, See NOTE #3
NOTES
Note #1: The BCM (Body Control Module) is located under the Passange Side Dash, above the

Passange Kick Panel.





Note #2: The Rear Fusebox is located under the Left Rear Seat.







Note #3: THIS VEHICLE REQUIRES A INTERFACE BYPASS MODULE PART # DBALL2 or # XK09 AND PART

#RFLCHGM TO REMOTE START AND OPERATE DOOR LOCKS, Part # 779, ignition delay circuit is needed when installing an RS82, RS1100, or RS1200 and a DBALL2 or XK09 interface in a GM vehicle that has no starter/ crank wire coming from the ignition switch. , TO ORDER Call 800 561 1110 ex. 2146.

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