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Vehicle Wiring Details for your
2007 - Chevrolet Avalanche Wiring Diagram
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Listed below is the vehicle specific wiring diagram for your car alarm, remote starter or keyless entry installation into your 2007 - Chevrolet Avalanche . This information outlines the wires location, color and polarity to help you identify the proper connection spots in the vehicle. Please be sure to test all of your wires with a digital multimeter before making any connections. More information on using a multimeter and testing wires please see our Technical Support Area.

 PART   COLOR  LOCATION
 12 VOLT CONSTANT   RED/BLACK (+)   @ FUSEBOX, BLACK 40-Pin Plug, Pins F1 and E3 or connect to Battery
 STARTER  WHITE (+) See NOTE #1  @ IGNITION SWITCH HARNESS or BCM LIGHT GREEN Plug, Pin 4, See NOTE #2
 STARTER 2  N/A  
 IGNITION 1  PINK (+)  @ IGNITION SWITCH HARNESS or BCM LIGHT GREEN Plug, Pin 14, See NOTE #2
 IGNITION 2  N/A  
 IGNITION 3  N/A  
 ACCESSORY/HEATER BLOWER 1  BROWN (+)  @ IGNITION SWITCH HARNESS or BCM LIGHT GREEN Plug, Pin 21, See NOTE #2
 ACCESSORY/HEATER BLOWER 2  N/A  
 KEYSENSE  N/A  
 PARKING LIGHTS ( - )  LIGHT BLUE (-)  @ HEADLIGHT Switch or BCM, TAN Plug, Oin 8, See NOTE #2
 PARKING LIGHTS ( + )  BROWN (Left) and BROWN (Right) use both, Requires Extra Relay Part #R30-H See NOTE #3  @ Under Hood Fuse Box, 30-Pin BLACK Plug
 POWER LOCK  See NOTE #4  
 POWER UNLOCK  See NOTE #4  
 DOOR TRIGGER  See NOTE #5  
 DOMELIGHT SUPERVISION  GRAY (+)  @ BCM, TAN Plug, Pin 5, See NOTE #2
 TRUNK RELEASE  N/A  
 SLIDING POWER DOOR  N/A  
 HORN  TAN (-)  @ Horn Switch or @ BCM, BROWN Plug, Pin 18, See NOTE #2
 TACH  Not PINK, BROWN or BLACK  @ Any IGNITION COIL or FUEL-INJECTOR
 WAIT TO START LIGHT  N/A  
 BRAKE  LIGHT BLUE/WHITE (+)  @ SWITCH above Brake Pedal or BCM, BROWN Plug, Pin 6 See NOTE #2
 FACTORY ALARM DISARM   LIGHT GREEN (-)  in DRIVERS DOOR @ DOOR MODULE, BROWN 16-Pin Plug, Pin 4
 ANTI-THEFT  GM's New PASS KEY 3 + Requires 791 Bypass Module  @ IGNITION SWITCH TUMBLER
 EXTRA INFORMATION
 NOTE #1 The STARTER #1 wire, WHITE (+) Requires a (+)Positive through a 1300 Ohm Resistor See DIAGRAM NOTE #2 The BCM (Body Control Module) is located to the LEFT of the Steering Column. NOTE #3 To connect up the (+) Positive Parking Lights will require an extra Relay Part #R30-H to connect See DIAGRAM NOTE #4 This vehicle will Requires a Anti-Theft Bypass Module Part GMDL-BP to connect the Door Locks and Bypass the PASSLOCK 2 System. If not connecting up the Door locks use the 791 Bypass module. NOTE #5 The Drivers Door is a GRAY/BLACK(-) at the Drivers Door Module, in the door, BROWN 16-Pin Plug, Pin 13. The Passenger Door is a BLACK/WHITE(-) at the Passenger Door Module in the door, BROWN 16-Pin Plug, Pin 13. The Drivers Rear Door is a LIGHT BLUE/BLACK(-) at the BCM, PINK Plug, Pin 15 and the Passenger Rear Door is a LIGHT GREEN/BLACK(-) at the BCM, PINK Plug, Pin 14. When connecting an Alarm use all 4 wires and DIODE ISOLATE, See DIAGRAM


 
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