Whether you’re a novice Buick Lacrosse enthusiast, an expert Buick Lacrosse mobile electronics installer or a Buick Lacrosse fan with a 2007 Buick Lacrosse, a remote start wiring diagram can save yourself a lot of time. The automotive wiring harness in a 2007 Buick Lacrosse is becoming increasing more complicated and more difficult to identify due to the installation of more advanced automotive electrical wiring. One of the most difficult jobs is figuring out where wiring for remote start, remote starter, remote vehicle starter, remote car starter, remote auto starter, remote automotive starter, remote auto starter or remote start module should be connected to on your 2007 Buick Lacrosse.

The Modified Life staff has taken every 2007 Buick Lacrosse remote start wiring diagram, 2007 Buick Lacrosse remote start wireing diagram, 2007 Buick Lacrosse remote starter wiring diagram, 2007 Buick Lacrosse remote starter diagram, 2007 Buick Lacrosse wiring for remote start, 2007 Buick Lacrosse remote start wire diagram, 2007 Buick Lacrosse remote starter wiring diagram, 2007 Buick Lacrosse remote start install diagram and cataloged them online for use by our visitors for free. Our remote start wiring schematics allow you to enjoy remote car starting for an air conditioned cabin in the summer and remote vehicle starting for a warm interior in the winter. Stop spending countless hours trying to figure out which remote start wires go to which 2007 Buick Lacrosse electrical module or automotive harness.

Feel free to use any Buick Lacrosse remote start wiring diagram that is listed on Modified Life but keep in mind that all the information here is provided “as is” without any warranty of any kind and most of the remote start wiring schematics listed on our enthusiast website are submitted by the Modified Life community. Use of the Buick Lacrosse wiring diagram is at your own risk. Always verify all wires, wire colors and diagrams before applying any information found here to your 2007 Buick Lacrosse.

Questions

If you have any questions pertaining to the remote starter wiring in the 2007 Buick Lacrosse, please feel free to post it at the bottom of this page and either we’ll do our best to find you the information you need or hopefully someone in the Modified Life community will have the information you’re looking for.

Request a Remote Start Wiring Diagram

If you can’t find a particular remote starter wiring guide on Modified Life, please feel free to post a remote start wire diagram request at the bottom of this page and we’ll do our best to find you the diagram or schematic you need for your remote start installation.

Adding More Information

If you would like to help the Modified Life community by adding any missing 2007 Buick Lacrosse information or adding a new remote car starter wiring schematic to our resource, please feel free and post it at the bottom of this page.

2007 Buick Lacrosse Remote Starter Wiring Diagram

Vehicle Battery Positive Wire (+): White/Black
Vehicle Battery Positive Wire Location: Ignition Switch Harness

Vehicle Ignition Wire (+): Pink
Vehicle Ignition Wire Location: Ignition Switch Harness

Vehicle Second Ignition Wire (+): N/A
Vehicle Second Ignition Wire Location: N/A

Vehicle Accessory Wire (+): Brown
Vehicle Accessory Wire Location: Ignition Switch Harness

Vehicle Second Accessory Wire (+): N/A
Vehicle Second Accessory Wire Location: N/A

Automobile Engine Starter Wire (+): Yellow
Automobile Engine Starter Wire Location: Ignition Switch Harness

Automobile Second Engine Starter Wire (-): N/A
Automobile Second Engine Starter Wire Location: N/A

Factory Anti-Theft System: GM Passkey III Vehicle Immobilizer
Factory Anti-Theft System Type: Transponder Chip Inside Key is Necessary to Start Vehicle

Car Key Sense Wire (-): Light Green
Car Key Sense Wire Location: Ignition Switch Harness

Car Neutral Safety Wire (-): N/A
Car Neutral Safety Wire Location: N/A

Car Tachometer Wire (-): Orange
Car Tachometer Wire Location: At ECM Module Inside the Air Cleaner Assembly

Car Speed Sense Wire: Dark Green
Car Speed Sense Wire Location: At ECM Module Inside the Air Cleaner Housing Under the Hood

Car Parking Lights Wire (-): Brown/White
Car Parking Lights Wire Location: At Vehicle Light Switch

Car Brake Lights Wire (+): White
Car Brake Lights Wire Location: At BCM Module in Front of the Brake Booster (Next to the Driver Side Shock Tower)

Car Reverse Lights Wire (+): Light Green
Car Reverse Lights Wire Location: At BCM Module to the Left of Steering Column Under the Driver Side of the Dash

Car Horn Wire (-): Black
Car Horn Wire Location: At BCM Module to the Left of Steering Column Under the Driver Side of the Dash