Lexus Gs450h 2007-2008 Printer Friendly Wiring Chart

Lexus Gs450h 2007-2008

PART	COLOR	LOCATION
12 VOLT CONSTANT	WHITE (+)	@ DRIVERS FUSE BOX, 1-PIN PLUG
STARTER	PINK (-)	@ POWER SWITCH, (BLACK, 14-PIN PLUG) PIN 7 or PSCU, (40-PIN PLUG) PIN 14, NOTE #5
STARTER 2	BLACK (-)	@ POWER SWITCH, (BLACK, 14-PIN PLUG) PIN 2 or PSCU, (40-PIN PLUG) PIN 37, NOTE #5
IGNITION 1	LT. GREEN (+) (NOT for REMOTE START)	@ PSCU, (40-PIN PLUG) PIN 35, NOTE #5
IGNITION 2	PINK (+) (NOT for REMOTE START)	@ PSCU, (40-PIN PLUG) PIN 34, NOTE #5
IGNITION 3	N/A
ACCESSORY/HEATER BLOWER 1	GREEN (+) (NOT for REMOTE START)	@ PSCU, (40-PIN PLUG) PIN 11, NOTE #5
ACCESSORY/HEATER BLOWER 2	N/A
KEYSENSE	N/A
PARKING LIGHTS ( - )	BLUE (-)	@ HEADLIGHT SWITCH
PARKING LIGHTS ( + )	GREEN (+)	@ HEADLIGHT ASSEMBLY, under Hood
POWER LOCK	BLUE (TYPE B), NOTE #2	@ PASSENGER DOOR ECU, (24-PIN PLUG) PIN 22, in Passenger Door
POWER UNLOCK	GREEN (TYPE B), NOTE #3	@ PASSENGER DOOR ECU, (24-PIN PLUG) PIN 23, in Door
DOOR TRIGGER	RED (+)	@ BECU (RH), (16-PIN PLUG), PIN 14, NOTE #7
DOMELIGHT SUPERVISION	BLUE (-)	@ BECU (LH), (10-PIN PLUG), PIN 2, NOTE #8
TRUNK RELEASE	LT. GREEN (-) NOTE #6	@ BECU (LH), (16-PIN PLUG), PIN 13, NOTE #8
SLIDING POWER DOOR	N/A
HORN	YELLOW (-)	@ HORN SWITCH, under Steering Column Cover
TACH	WHITE (AC)	@ DATA LINK Connector, PIN 9, under Drivers Dash
WAIT TO START LIGHT	N/A
BRAKE	RED/BLACK (+)	@ BRAKE SWITCH above Brake Pedal
FACTORY ALARM DISARM	PINK (-) Requires Double Pulse, NOTE #4	@ POWER WINDOW MASTER SWITCH, (20-PIN PLUG) PIN 13
ANTI-THEFT	TOYOTA'S TRANSPONDER SYSTEM, See NOTE #1

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: this wire is only needed if the Door Locks do not function with the Aftermarket System while the vehicle is running. All other times just use the Factory Alarm Arm wire. NOTE #3: this wire is only needed if the Door Locks do not function with the Aftermarket System while the vehicle is running. All other times just use the Factory Alarm Disarm wire. NOTE #4: TEST this wire while turning the Key in the Drivers Door, this wire will also Unlock the Doors. NOTE #5: the PSCU, (Power Source Control Unit) is the Module, to the far RIGHT, behind the GLOVE BOX. NOTE #6: TEST this wire while opening the Trunk with the Handle on the Rear of the vehicle. NOTE #7: the BECU (RH) (Body Electronic Control Unit) (Right Hand) is part of the PASSENGER SIDE FUSE BOX, behind the GLOVE BOX NOTE #8: the BECU (LH) (Body Electronic Control Unit) (Left Hand) is on the Right side of the DRIVERS SIDE FUSE BOX, under the DRIVERS DASH