PRINT
BUICK LACROSSE
MODEL YEAR(S
LACROSSE 2010
KEY T-HARNESS IMMOBILIZER
N/A N/A GM'S MULTIPLEX IGNITION/TRANSPONDER SYSTEM, See NOTE #2
PART COLOR LOCATION DIAGRAM
12 VOLT CONSTANT RED/WHITE (+) @ BCM, (LT. BLUE Plug) Pin 4, Note #1
STARTER See NOTE #4
STARTER 2 N/A
IGNITION 1 PINK (+) (without Push to Start Button) @ IGNITION SWITCH or BCM, (LT. GREEN Plug) Pin 6, Note #1
IGNITION 2 N/A
IGNITION 3 N/A
ACCESSORY/HEATER BLOWER 1 BROWN (+) (without Push-Button Start) @ IGNITION SWITCH or BCM, (LT. GREEN Plug) Pin 5, Note #1
ACCESSORY/HEATER BLOWER 2 N/A
KEYSENSE N/A
PARKING LIGHTS ( - ) LT. BLUE (-) @ BCM, (WHITE Plug) Pin 22, Note #1
PARKING LIGHTS ( + ) N/A
POWER LOCK PINK/BLACK (TYPE B) @ BCM, (LT. BLUE Plug) Pin 19, Note #1
POWER UNLOCK ORANGE/BLACK (TYPE B) @ BCM, (LT. BLUE Plug) Pin 15, Note #1
LOCK MOTOR WIRE GRAY (5-WIRE TYPE) @ BCM, (PINK Plug) Pin 1, Note #1
DOOR TRIGGER GRAY/BLACK (-) @ Drivers Window Motor (BLACK 7 Pin Plug) Pin 6
DOMELIGHT SUPERVISION GRAY (+) @ BCM, (GRAY Plug) Pin 1, Note #1
TRUNK RELEASE GRAY (-) @ BCM, (PINK Plug) Pin 15, Note #1
SLIDING POWER DOOR N/A
HORN TAN (-) @ BCM, (BROWN Plug) Pin 19, Note #1
TACH BROWN, DK. BLUE, GREEN, LT. BLUE, LT. GREEN or PURPLE (AC) @ Any Fuel Injector
WAIT TO START LIGHT N/A
BRAKE WHITE (+) @ BCM, (BLACK Plug) Pin 11, Note #1
FACTORY ALARM DISARM FACTORY REMOTE ONLY!!
ANTI-THEFT GM'S MULTIPLEX IGNITION/TRANSPONDER SYSTEM, See NOTE #2
NOTES
Note #1: The BCM (Body Control Module) is located under the Drivers Dash.





Note #2: REQUIRES INTERFACE BYPASS MODULE PART # DBALL2 TO REMOTE START, 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, 9AM to 5PM eastern time, M-F.
LINK 1 LINK TEXT 1 LINK 2 LINK TEXT 2