Lexus  RX350 2007-2009
 PART   COLOR  LOCATION
 12 VOLT CONSTANT   RED (+)   @ IGNITION SWITCH, (WHITE, 8-PIN PLUG) PIN 7
 STARTER  BLUE (+)  @ IGNITION SWITCH, (WHITE, 8-PIN PLUG) PIN 8
 STARTER 2  WHITE (+)  @ IGNITION SWITCH, (WHITE, 8-PIN PLUG) PIN 1
 IGNITION 1  PURPLE (+)  @ IGNITION SWITCH, (WHITE, 8-PIN PLUG) PIN 6
 IGNITION 2  GREEN (+)  @ IGNITION SWITCH, (WHITE, 8-PIN PLUG) PIN 4
 IGNITION 3  N/A  
 ACCESSORY/HEATER BLOWER 1  RED (+)  @ IGNITION SWITCH, (WHITE, 8-PIN PLUG) PIN 3
 ACCESSORY/HEATER BLOWER 2  N/A  
 KEYSENSE  N/A  
 PARKING LIGHTS ( - )  ORANGE (-)  @ HEADLIGHT SWITCH or BECU, (26-PIN PLUG) PIN 17, NOTE #3
 PARKING LIGHTS ( + )  LT. BLUE or LT. GREEN (+)  in DRIVERS KICK PANEL or FUSE BOX, (MIDDLE, 12-PIN PLUG) PIN 8
 POWER LOCK  PURPLE (TYPE B), NOTE #4  @ FUSE BOX, (TOP, RIGHT, 12-PIN PLUG) PIN 3
 POWER UNLOCK  BROWN (TYPE B), NOTE #5  @ FUSE BOX, (TOP, RIGHT, 12-PIN PLUG) PIN 4
 DOOR TRIGGER  BLACK TO BLUE (-)  in DRIVERS KICK PANEL or BECU, (16-PIN PLUG) PIN 14, NOTE #3
 DOMELIGHT SUPERVISION  LT. GREEN to LT. BLUE (-)  @ FUSE BOX, (RIGHT, 12-PIN PLUG) PIN 5
 TRUNK RELEASE  YELLOW to WHITE (-), NOTE #7  in DRIVERS KICK PANEL or BECU, (28-PIN PLUG) PIN 3, NOTE #3
 SLIDING POWER DOOR  N/A  
 HORN  WHITE to RED (-)  @ HORN SWITCH or FUSE BOX, (MIDDLE, 16-PIN PLUG) PIN 11
 TACH  WHITE (AC)  @ ECM, (2ND Plug from TOP) PIN 1, NOTE #8
 WAIT TO START LIGHT  N/A  
 BRAKE  BLUE to BROWN (+)  @ BRAKE SWITCH or FUSE BOX, (MIDDLE, 12-PIN PLUG) PIN 3
 FACTORY ALARM DISARM   GRAY (-) Requires Double Pulse, NOTE #2  @ POWER WINDOW MASTER SWITCH, (WHITE, 20-PIN PLUG) PIN 14
 ANTI-THEFT  TOYOTA'S TRANPONDER 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: TEST this wire while turning the Key in the Drivers Door. NOTE #3: the BECU, (Body Electronic Control Unit) is located under the DRIVERS Dash and attached to the BACK of the Drivers Dash FUSE BOX. NOTE #4: 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 #5: 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 #6: the FRONT CONTROLLER is located under the RIGHT FRONT Corner of the ENGINE COMPARTMENT, next to the ENGINE COMPARTMENT FUSE BOX. NOTE #7: TEST this wire while opening the Liftgate from the Handle on the Rear of the Vehicle. on vehicles with POWER LIFTGATE, the open/close wire is a PURPLE (-) at the Switch on the Dash or BECU, ( 28-PIN PLUG) PIN 2. NOTE #8: the ECM, (Engine Control Module) located behind the GLOVE BOX.