Service: 954-728-9571
Items: 0 - Total: $0.00
See Cart | Check Out
About Us
What's New
Products
Contact Us
Current Specials!
Ordering Information
Our Terms
Shipping Information
Commando and Your Privacy

Search Again?

 

Need Installation?
Locate An Installer Near You That's Commando Authorized.
Are You An Installer?
Get Listed In our Commando Installer Database and Receive Installation Leads For Free!

Diagrams
Tech Support Home
Ignition & Starter
Starter Kill (3 Wire Harness)
(Download)
-------------------
Starter Kill (5 Wire Harness)
(Download)
-------------------
2nd Starter Wire Relay
(Download)
-------------------
Isolating Starter and Ignition Wires
(Download)
-------------------
Door Locks
Negative Pulse Door Locks
(Download)
-------------------
Positive Pulse Door Locks

(Download)
-------------------

Reverse Polarity Door Locks
(Download)
-------------------
Vacuum Type Door Locks
(Download)
-------------------
Mercedes Vacuum Door Locks
(Download)
-------------------
Toyota Child Safety Locks
(Download)
-------------------
Dodge Caravan Power Locks (Single Wire)

(Download)
-------------------
Ford Probe Door Locks
(Download)
-------------------
Door Lock Actuators
(Download)
-------------------
Trunk & Dome
Trunk Release Configurations
(Download)
-------------------
Domelight Supervision
(Download)
-------------------
Item Links!
Car Alarms
Car Alarm Combos
Alarm Acessories
Remote Car Starters
Keyless Entry
Motorcycle Alarms
Power Windows
Switch Kits
Tailgate Locks
Power Locks
Backup Alarms
Shaved Door Handles
FREE Vehicle Wiring
Diagrams & Charts
Select Your Make


Vehicle Wiring Details for your
2009- Buick Lacrosse Wiring Diagram
Printer Friendly
Version
Listed below is the vehicle specific wiring diagram for your car alarm, remote starter or keyless entry installation into your 2009- Buick Lacrosse . 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 (+)   @ Dash Fusebox, (BLACK 68 Pin Plug) Pin F3
 STARTER  YELLOW (+)  @ IGNITION SWITCH or BCM, (BLACK 52 Pin Plug(X1) Pin 21, Note #1
 STARTER 2  N/A  
 IGNITION 1  PINK (+)  @ IGNITION SWITCH or BCM, (BLACK 52 Pin Plug(X1) Pin 22, Note #1
 IGNITION 2  N/A  
 IGNITION 3  N/A  
 ACCESSORY/HEATER BLOWER 1  N/A  
 ACCESSORY/HEATER BLOWER 2  N/A  
 KEYSENSE  N/A  
 PARKING LIGHTS ( - )  BROWN/WHITE (-)  @ HEADLIGHT SWITCH or BCM, (BLACK 18 Pin Plug(X3) Pin 8, Note #1
 PARKING LIGHTS ( + )  BROWN (+)  @ Passenger Kick Panel, or Dash Fusebox, (BLACK 68 Pin Plug) Pin E2, Note #2
 POWER LOCK  RED/BLACK (TYPE B)  @ Drivers Kick Panel or BCM, (BLACK 52 Pin Plug(X2) Pin 2, Note #1
 POWER UNLOCK  ORANGE/BLACK (TYPE B)  @ Drivers Kick Panel or BCM, (BLACK 52 Pin Plug(X2) Pin 11, Note #1
 DOOR TRIGGER  GRAY/BLACK (Ajar) (-) or TAN (Open) (-)  @ BCM, (BLACK 52 Pin Plug(X2) Pins 26 and 25, Note #1
 DOMELIGHT SUPERVISION  GRAY/BLACK (+)  @ BCM, (BLACK 52 Pin Plug(X1) Pin 43, Note #1
 TRUNK RELEASE  USE TRUNK RELEASE MOTOR WIRE! Note #3  
 SLIDING POWER DOOR  N/A  
 HORN  DK. BLUE to TAN to BLACK (-)  @ HORN SWITCH or BCM, (BLACK 52 Pin Plug(X1) Pin 4, Note #1
 TACH  Any wire NOT PINK (V-6) or PINK/BLACK (V-8) (AC)  @ Any Fuel Injector
 WAIT TO START LIGHT  N/A  
 BRAKE  WHITE (+)  @ BRAKE SWITCH
 FACTORY ALARM DISARM   PURPLE (-)  @ DRIVERS KICK PANEL or BCM, (BLACK 52 Pin Plug(X2) Pin 24, Note #1
 ANTI-THEFT  GM'S MULTIPLEX IGNITION/TRANSPONDER SYSTEM, See NOTE #4  
 EXTRA INFORMATION
 Note #1: The BCM (Body Control Module) is located under the Drivers Dash and to the Left of the Steering Column. Note #2: The DASH FUSEBOX is located behind the Passenger end of the Dash. Note #3: An Extended Pulse on the Power Unlock wire will also Release the Trunk. NOTE #4 REQUIRES INTERFACE BYPASS MODULE PART # DB-ALL TO REMOTE START, TO ORDER GO TO THE INTERFACE BYPASS MODULE PAGE ON THIS WEBSITE.
 
Shop By Category!
Security Systems
Keyless Entry
Remote Starters
Power Door Locks
Power Windows
Shaved Door Handles
SPAL Cooling Fans
Solenoids & Actuators
Alarm Sensors
Installation Accessories
Keyword Search
 
Go Search!
Precision Search
Brand Search

 

 

View Details... 4 Door Power Lock Kit with G20 Keyless Entry and Alarm
$94.99

View Details... Baretta 2 Way LCD Pager/ Car Alarm Keyless Entry
$99.99

View Details... G20 Car Alarm w/Keyless Entry
$49.99

View Details... Commando DL-100 Car Alarm, Keyless Entry Upgrade
$59.00

View Details... Commando 550-S Car Alarms with Full Keyless Entry
$59.99

View Details... CrimeStopper RS4 Remote Start and Full Keyless Entry System
$123.99

View Details... Avatal 3001L OEM security upgrade
$93.98

View Details... 2000RS Remote Starter with Keyless Entry
$69.98

View Details... CrimeStoppers - RS1 1-way Remote Starter and full keyless Entry System
$74.99

View Details... 2 Door Power Lock Kit with G20 Keyless Entry and Alarm
$89.99