Lexus  IS350 2009-2011
 PART   COLOR  LOCATION
 12 VOLT CONSTANT   WHITE (+)   @ DRIVERS DASH FUSE BOX, ( WHITE, 1-PIN PLUG(M) PIN 1
 STARTER  BLACK (-) and LT. BLUE (-)  @ ENGINE SWITCH, (BLACK, 14-PIN PLUG) PINS 7 and 2
 STARTER 2  PURPLE (+)  BLUE 22-PIN PLUG, PIN 10 in DRIVERS KICK
 IGNITION 1  RED/WHITE (+)  @ PASSENGER DASH FUSE BOX, (GRAY, 10-PIN PLUG(K) PIN 3
 IGNITION 2  PINK (+)  @ PSCM, (WHITE, 40-PIN PLUG) PIN 34, NOTE #3
 IGNITION 3  N/A  
 ACCESSORY/HEATER BLOWER 1  LT. GREEN (+)  @ PSCM, (WHITE, 40-PIN PLUG) PIN 11, NOTE #3
 ACCESSORY/HEATER BLOWER 2  N/A  
 KEYSENSE  N/A  
 PARKING LIGHTS ( - )  BLUE (-)  @ HEADLIGHT SWITCH, (WHITE, 20-PIN PLUG) PIN 18
 PARKING LIGHTS ( + )  BROWN (+) (REAR) NOTE #4  @ DRIVERS DASH FUSE BOX, (GRAY, 30-PIN PLUG(J) PIN 24
 POWER LOCK  BROWN (TYPE B), (TEST with PASSENGER Switch) NOTE #7  @ PASSENGER DASH FUSE BOX, (GRAY, 30-PIN PLUG(J) PIN 7
 POWER UNLOCK  BLACK (TYPE B), (TEST with PASSENGER Switch) NOTE #8  @ PASSENGER DASH FUSE BOX, (GRAY, 30-PIN PLUG(J) PIN 10
 DOOR TRIGGER  WHITE (-)  @ BECU (RH), (WHITE, 16-PIN PLUG) PIN 14, NOTE #5
 DOMELIGHT SUPERVISION  PURPLE (-)  @ BECU (LH), (WHITE, 10-PIN PLUG) PIN 2, NOTE #6
 TRUNK RELEASE  PINK (-)  @ RELEASE SWITCH or BECU (RH), (WHITE, 28-PIN PLUG) PIN 3, NOTE #5
 SLIDING POWER DOOR  N/A  
 HORN  WHITE (-)  @ HORN SWITCH, (BLACK, 12-PIN PLUG) PIN 8
 TACH  WHITE (AC)  @ DATA LINK Connector, (WHITE, 16-PIN PLUG) PIN 9, under Drivers Dash
 WAIT TO START LIGHT  N/A  
 BRAKE  RED/BLACK to RED (+)  @ BRAKE SWITCH or in DRIVERS KICK PANEL, (BLUE, 22-PIN PLUG) PIN 12
 FACTORY ALARM DISARM   WHITE (-) Requires Double Pulse, NOTE #2  @ POWER WINDOW MASTER SWITCH, (WHITE, 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: TEST this wire while turning the Key in the Drivers Door. NOTE #3: the PSCM (Power Source Control Module) is located under the PASSENGER Dash and above the GLOVE BOX. NOTE #4: the FRONT PARKING LIGHT wire is a BLUE (+) @ the DRIVERS side HEADLIGHT Assembly NOTE #5: the BECU (RH) (Body Electronic Control Unit ( Right Hand) is part of the PASSENGER DASH FUSE BOX NOTE #6: the BECU (LH) (Body Electronic Control Unit ( Left Hand) is part of the DRIVERS side FUSE BOX, located under the Drivers side of the Dash. NOTE #7: 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 #8: 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.