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CADILLAC SRX
MODEL YEAR(S
SRX 2009
KEY T-HARNESS IMMOBILIZER
N/A N/A GM'S MULTIPLEX IGNITION/TRANSPONDER SYSTEM, See NOTE #1
PART COLOR LOCATION DIAGRAM
12 VOLT CONSTANT RED/BLACK (+) @ LEFT REAR FUSEBOX, BLACK PLUG
STARTER See NOTE #1
STARTER 2 N/A
IGNITION 1 PINK (+) @ IGNITION SWITCH or BCM, (LT. GREEN Plug) Pin 14, Note #2
IGNITION 2 N/A
IGNITION 3 N/A
ACCESSORY/HEATER BLOWER 1 BROWN (+) @ IGNITION SWITCH or BCM, (LT. GREEN Plug) Pin 21, Note #2
ACCESSORY/HEATER BLOWER 2 N/A
KEYSENSE N/A
PARKING LIGHTS ( - ) BROWN/WHITE (-) @ HEADLIGHT SWITCH or BCM, (WHITE Plug) Pin 8, Note #2
PARKING LIGHTS ( + ) N/A
POWER LOCK CONNECTION MADE AT INTERFACE MODULE
POWER UNLOCK CONNECTION MADE AT INTERFACE MODULE
LOCK MOTOR WIRE GRAY (5-wire type) @ DRIVERS REAR Door Harness.
DOOR TRIGGER GRAY/BLACK (-) (Ajar) TAN (-) (Open) @ DRIVERS WINDOW SWITCH, (BROWN, 16-Pin Plug) Pins 13 and 11.
DOMELIGHT SUPERVISION GRAY/BLACK (+) @ BCM, ( PINK Plug) Pin 1, Note #2
TRUNK RELEASE GRAY (-) (Power Liftgate), Note #4 @ LIFTGATE MODULE, (BLACK, 16-Pin Plug) Pin 14, Note #3
SLIDING POWER DOOR N/A
HORN TAN (-) @ HORN SWITCH or BCM, (BROWN Plug) Pin 18, See NOTE #2
TACH any wire NOT PINK/BLACK (AC) @ Any Fuel Injector
WAIT TO START LIGHT N/A
BRAKE LT. BLUE (+) See Note #5 @ BCM, (BROWN Plug) Pin 5, Note #2
FACTORY ALARM DISARM LT. GREEN (-) @ DRIVERS WINDOW SWITCH, (BROWN 16-Pin Plug) Pin 4.
ANTI-THEFT GM'S MULTIPLEX IGNITION/TRANSPONDER SYSTEM, See NOTE #1
NOTES
NOTE #1 THIS VEHCILE REQUIRES A SPECIAL INTERFACE BYPASS MODULE FOR REMOTE START

AND KEYLESS ENTRY, PART #DBALL2 and PART #RFLCHGM



FOR KEYLESS ENTRY ONLY, USE XK09.TO ORDER INTERFACE PLEASE CALL 800 561 1110 ex.2146. Note #2: The BCM, Body Control Module) is located under the Drives side Dash.







Note #3: The LIFTGATE Module is located in the LEFT REAR Quarter Panel.







Note #4: Test this wire GRAY wire while opening the Power Liftgate from the Handle on the Rear

of the vehicle and close it with the Liftgate Close Switch on the Liftgate.





Note #5: The LT. BLUE (+) Brake Light wire will only test with the IGNITION Key in the

"ON" Position.







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