Lexus  GS300 2006-2007
 PART   COLOR  LOCATION
 12 VOLT CONSTANT   Connect to BATTERY ONLY  
 STARTER  BLUE (+)  @ PSC, ECU 40-Pin Plug, Pin 15, See NOTE #2
 STARTER 2  LIGHT BLUE (+)  @ PSC, ECU 40-Pin Plug, Pin 17, See NOTE #2
 IGNITION 1  YELLOW (+)  @ PSC, ECU 40-Pin Plug, Pin 35, See NOTE #2
 IGNITION 2  LIGHT BLUE (+)  @ PSC, ECU 40-Pin Plug, Pin 34, See NOTE #2
 IGNITION 3  N/A  
 ACCESSORY/HEATER BLOWER 1  GREEN (+)  @ PSC, ECU 40-Pin Plug, Pin 11, See NOTE #2
 ACCESSORY/HEATER BLOWER 2  N/A  
 KEYSENSE  N/A  
 PARKING LIGHTS ( - )  N/A  
 PARKING LIGHTS ( + )  GREEN (+)  @ HEADLAMP ASSEMBLY under HOOD
 POWER LOCK  LIGHT GREEN (TYPE B) See NOTE #3  @ POWER WINDOW Switch in Drivers Door
 POWER UNLOCK  PINK (TYPE B) Requires Double Pulse  @ POWER WINDOW Switch in Drivers Door
 DOOR TRIGGER  See NOTE #4  
 DOMELIGHT SUPERVISION  BLUE (-)  @ BECU (LH), 10-Pin Plug, Pin 2, See NOTE #5
 TRUNK RELEASE  LIGHT GREEN (-) See NOTE #6  @ BECU (LH), 16-Pin Plug, Pin 13
 SLIDING POWER DOOR  N/A  
 HORN  YELLOW (-)  @ HORN SWITCH in Column Cover.
 TACH  WHITE  @ DATA LINK Connector, Pin 9, See NOTE #7
 WAIT TO START LIGHT  N/A  
 BRAKE  RED/BLACK (+)  @ SWITCH ABOVE BRAKE PEDAL
 FACTORY ALARM DISARM   DISARMS WITH UNLOCK Single Pulse Disarms  
 ANTI-THEFT  TRANSPONDER ANTI-THEFT SYSTEM, See NOTE #1  TRANSPONDER @ IGNITION SWITCH TUMBLER
 EXTRA INFORMATION
 NOTE #1: LEXUS TRANSPONDER ANTI-THEFT SYSTEM, Requires Bypass Module, Part # 791 Bypass Module (for REMOTE STARTING ONLY!) an Extra Ignition key is required to be placed inside this module for Operation. Part # PK-ALL Bypass Module (for REMOTE STARTING ONLY!) KEYLESS BYPASS NO KEY is required for Operation. To order the Bypass Module go to the INTERFACE BYPASS MODULE Page on this website NOTE #2: the PSC, ECU is located on the FAR RIGHT (PASSENGER SIDE) behind the GLOVE BOX. NOTE #3: when testing these wires, make sure you meter them while turning the key in the drivers door key cylinder. NOTE #4: the DRIVERS DOOR is a RED (-) at the BECU (RH) 16-Pin Plug, Pin 14, the PASSENGER DOOR is a RED (-) at the BECU (RH) 28-Pin Plug, Pin 23, the DRIVERS REAR DOOR is a GREEN (-) at the PASSENGER SIDE FUSEBOX, 28-Pin Plug, Pin 23 and the PASSENGER REAR DOOR is a BLUE (-) at the BECU, (RH) 16-Pin Plug, Pin 16. When connecting to an ALARM SYSTEM, use all 4 DOOR TRIGGER wires and DIODE ISOLATE, to connect, See DIAGRAM. NOTE #5: the BECU (LH) is attached to the DRIVERS SIDE FUSEBOX, under the DRIVERS SIDE of the DASH. The BECU (RH) is attached to the PASSENGER SIDE FUSEBOX, behind the GLOVE BOX. NOTE #6: meter this wire while opening the trunk from the handle on the trunk. NOTE #7: the DATA LINK Connector is located under the DRIVERS SIDE of the DASH.