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Vehicle Wiring Details for your
2012- Lexus Lfa 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 2012- Lexus Lfa . 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   LT. GREEN (+) (50AMP)   @ DRIVERS DASH FUSE BOX, (WHITE 1-PIN PLUG (2G), PIN 1
 STARTER  RED (+)  @ STEERING WHEEL, BLACK 12-PIN PLUG, PIN 3
 STARTER 2  N/A  
 IGNITION 1  BLACK (+)  @ Ignition Switch WHITE 8-Pin Plug, Pin 6
 IGNITION 2  GREEN (+) 2 wires use either one!  @ Ignition Switch WHITE 8-Pin Plug, Pin 4
 IGNITION 3  N/A  
 ACCESSORY/HEATER BLOWER 1  PINK (+) 2 wires use either one!  @ Ignition Switch WHITE 8-Pin Plug, Pin 3
 ACCESSORY/HEATER BLOWER 2  N/A  
 KEYSENSE  N/A  
 PARKING LIGHTS ( - )  WHITE (-)  @ Body ECU, WHITE 26-Pin Plug, Pin 23, See NOTE #2
 PARKING LIGHTS ( + )  GREEN (+)  in PASSENGER KICK Panel, Harness to REAR of vehicle
 POWER LOCK  GRAY, TYPE-B (-)  @ POWER DOOR LOCK Switch or DRIVERS DASH FUSE BOX, REAR, WHITE 60-Pin Plug(2A) Pin 33
 POWER UNLOCK  WHITE, TYPE-B (-)  @ POWER DOOR LOCK Switch or DRIVERS DASH FUSE BOX, REAR, WHITE 60-Pin Plug(2A) Pin 54
 DOOR TRIGGER  PURPLE (-)  @ Body ECU, WHITE 26-Pin Plug, Pin 24, See NOTE #2
 DOMELIGHT SUPERVISION  BLUE (-)   @ DRIVERS DASH FUSE BOX, REAR, WHITE 60-Pin Plug(2A) Pin 47
 TRUNK RELEASE  PINK (-)  @ Body ECU, WHITE 26-Pin Plug, Pin 26, See NOTE #2
 SLIDING POWER DOOR  N/A  
 HORN  GREEN (-)  @ STEERING WHEEL, BLACK 12-Pin Plug, Pin 8
 TACH  a PURPLE or YELLOW (AC)  @ DATA Link Connector, WHITE 16-Pin Plug, Pin 9
 WAIT TO START LIGHT  N/A  
 BRAKE  GREEN (+)  @ BRAKE Switch, GRAY 4-Pin Plug, Pin 1
 FACTORY ALARM DISARM   TAN (-) (Drivers door key Unlock)  @ Body ECU, WHITE 26-Pin Plug, Pin 10, See NOTE #2
 ANTI-THEFT  NO INFORMATION AT THIS TIME!!  
 EXTRA INFORMATION
 NOTE #1: There is NO INFORMATION at this time as for the ANTI-THEFT SYSTEM on this vehicle check with TECH SUPPORT when installing to see if the info has been up-dated. NOTE #2: The BODY ECU, is attached to the RIGHT SIDE of the DRIVERS DASH FUSE BOX.
 
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