Whether your an expert Toyota Highlander car alarm installer, Toyota Highlander performance fan or a novice Toyota Highlander enthusiast with a 2006 Toyota Highlander, a Toyota Highlander car alarm wiring diagram can save yourself a lot of time. One of the most time consuming tasks with installing an after market car alarm, car security, car remote start, automatic remote starter, shock sensor, tilt sensor, car alarm sensor or any auto alarm is identifying the correct color car security wires for a 2006 Toyota Highlander.
The Modified Life staff has taken all its Toyota Highlander car alarm wiring diagrams, Toyota Highlander car security wiring diagrams, Toyota Highlander car alarm wire diagrams, Toyota Highlander car security wiring schematics, Toyota Highlander car security diagrams, Toyota Highlander remote starter wiring diagrams and cataloged them online for our visitors to use for free. Our automotive wiring diagrams allow you to enjoy your new auto security electronics rather than spend countless hours trying to figure out which wires goes where.
Feel free to use any Toyota Highlander auto alarm wiring diagram that is listed on Modified Life but keep in mind that all information here is provided “as is” without any warranty of any kind and most of the auto security wiring diagrams listed on our enthusiast website are submitted by the Modified Life community. Use of the wiring information is at your own risk. Always verify all wires, wire colors and diagrams before applying any information found here to your 2006 Toyota Highlander.
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2006 Toyota Highlander Car Alarm Wiring Guide
Battery Constant 12v+ Positive Wire (+): White and Yellow
Battery Constant 12v+ Positive Wire Location: Ignition Switch Harness
Starter Positive Wire (+): Black/White (Use Both Starter Wires)
Starter Positive Wire Location: Ignition Switch Harness
Second Starter Positive Wire (+): Black
Second Starter Positive Wire Location: Ignition Switch Harness
Ignition Positive Wire (+): Gray (+)
Ignition Positive Wire Location: Ignition Switch Harness
Second Ignition Positive Wire (+): Green
Second Ignition Positive Wire Location: Ignition Switch Harness
Accessory Positive Wire (+): Blue
Accessory Positive Wire Location: Ignition Switch Harness
Key Sense Negative Wire (-): Green
Key Sense Negative Wire Location: At Igntion Switch Harness or BECU (2nd Plug Down, Pin 2). The BECU (body electronic control unit) is located behind the glove box, it is the module to the right note.
Parking Light Negative Wire (-): Purple
Parking Light Negative Wire Location: At Becu, 2nd Plug Down (Pin 18). The BECU (body electronic control unit) is located behind the glove box, it is the module to the right note.
Parking Light Positive Wire (+): White to Brown
Parking Light Positive Wire Location: In Drivers Kick Panel (20-Pin Plug, Pin 8)
Power Door Lock Negative Wire (-): Green (This vehicle requires a special door lock diagram that requires an extra relay and a 1 amp diode, to connect.)
Power Door Lock Negative Wire Location: Pin 4
Power Door Unlock Negative Wire (-): Yellow (This vehicle requires a special door lock diagram that requires an extra relay and a 1 amp diode, to connect.)
Power Door Unlock Negative Wire Location: Pin 14
Door Trigger Negative Wire (-): The drivers door trigger is a black (-) 3rd plug down, pin 11, the passenger door trigger is a light blue (-) bottom plug, pin 16, the rear door trigger (same wire does both doors) is a light green (-) bottom plug, pin 15. When connecting to an alarm system, use all 3 wires and diode isolate
Door Trigger Negative Wire Location: N/A
Domelight Supervision Wire: Green (Requires Relay)
Domelight Supervision Wire Location: At Ignition Key Cylinder Light
Horn Negative Negative Wire (-): Pink
Horn Negative Negative Wire Location: At Steering Column Harness Or BECU (Bottom Plug, Pin 10). The BECU (body electronic control unit) is located behind the glove box, it is the module to the right note.
Tachometer Wire Negative Wire (-): Black
Tachometer Wire Negative Wire Location: At ECM (Top Plug, Pin 5). The ECM (engine control module) is located behind the glove box, it is the module to the left note.
Brake Light Positive Wire (+): Black
Brake Light Positive Wire Location: At Switch Above Brake Pedal
Factory Alarm Disarm Wire (-): Disarms With Keysense Wire (The key sense wire will disarm the vehicle without unlocking the doors by applying a (-) negative to this wire during remote starting.)
Factory Alarm Disarm Wire Location: At Ignition Switch Harness
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