Cadillac  Srx 2009-
 PART   COLOR  LOCATION
 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    
 POWER UNLOCK    
 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  
 EXTRA INFORMATION
 NOTE #1 THIS VEHCILE REQUIRES A SPECIAL INTERFACE BYPASS MODULE FOR REMOTE START AND KEYLESS ENTRY, PART #DB-ALL or XK09 and will also need PART #RFLCHGM TO ORDER PLEASE GO TO INTERFACE BYPASS MODULE PAGE ON THIS WEBSITE. 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.