2007 Lexus IS 250 (Smart Key) - North America DirectWire Vehicle Information All Products Item Wire Color Polarity Wire Location 12 Volts white (80A) + driver dash fuse box, white 1 pin plug (LM), pin 1 Second 12 Volts black (80A) + passenger dash fuse box, wht 1 pin plg (RM), pin 1 + Power Source ECU above glove box, white 40 pin plug, pin 17 Starter lt. blue Also found purple (+) in the driver kick, blue 22 pin plug, pin 10. Second Starter Ignition violet + lt. green + Also found lt. green (+) in the driver kick, blue 22 pin plug, pin 1. Power Source ECU above glove box, white 40 pin plug, pin 15 Power Source ECU above glove box, white 40 pin plug, pin 35 pink + lt. green + Power Source ECU above glove box, white 40 pin plug, pin 34 Power Source ECU above glove box, white 40 pin plug, pin 11 PTS 1 black - engine start stop switch, black 14 pin plug, pin 7 PTS 2 lt. blue - engine start stop switch, black 14 pin plug, pin 2 CAN Bus High green data data link connector, white 16 pin plug, pin 6 CAN Bus Low white data data link connector, white 16 pin plug, pin 14 RX DATA lt. blue data engine start stop switch, black 14 pin plug, pin 10 TX DATA blue data engine start stop switch, black 14 pin plug, pin 9 white (IMO) data driver kick, white 60 pin plug, pin 15 pink (IMI) data driver kick, white 60 pin plug, pin 14 lt. green + Body ECU (RH) on passenger dash fuse box, 26 pin plug, pin 24 brown (passenger door switch) - passenger dash fuse box, gray 30 pin plug, pin 7 Second Ignition Accessory IMMO Data IMMO Data 2 Security Light Power Lock 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. Power Unlock black (passenger door switch) - passenger dash fuse box, gray 30 pin plug, pin 10 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. Lock Motor Driver Unlock Motor Passenger Unlock Motor Factory Alarm Arm Factory Alarm Disarm lt. green to violet 5 wire driver kick, 25 pin plug, pin 17 white to red 5 wire driver kick, 17 pin plug, pin 3 orange 5 wire driver kick, 60 pin plug, pin 44 blue (driver door key lock) - power window master switch, 20 pin plug, pin 4 white (driver door key unlock) double - power window master switch, 20 pin plug, pin 14 Disarm No Unlock (smart key and push-button) Trunk Alarm Shunt lt. blue (trunk key cylinder) - Body ECU (LH) on driv dash FB, 28 pin plug, pin 12 driver headlight (F); driver dash fuse box, gry 30 pin plg, pin 24 (R) Parking Lights (+) blue (front); brown (rear) + Parking Lights (-) blue - headlight switch, white 20 pin plug, pin 18 yellow - Body ECU (RH) on passenger dash fuse box, 26 pin plug, pin 2 green or lt. green + driver dash fuse box, gray 30 pin plug, pin 21 Turn Signal (Right) red + driver dash fuse box, gray 30 pin plug, pin 17 Headlight gray - headlight switch, white 20 pin plug, pin 20 AutoLights orange cut headlight switch, white 20 pin plug, pin 19 Reverse Light yellow + driver dash fuse box, gray 30 pin plug, pin 23 Hazards Turn Signal (Left) Left Front Door Trigger white - Body ECU (RH) on passenger dash fuse box, 16 pin plug, pin 14 Right Front Door Trigger black - Body ECU (RH) on pass dash FB, 28 pin plug, pin 23 Left Rear Door Trigger brown - pass dash fuse box, rear, white 28 pin plg, pin 11 Right Rear Door Trigger orange - Body ECU (RH) on pass dash FB, 16 pin plug, pin 16 Body ECU (LH) on driver dash fuse box, 10 pin plug, pin 2 Body ECU (RH) on passenger dash fuse box, 28 pin plug, pin 25 Dome Light violet - Trunk/Hatch Pin blue - Hood Pin Trunk/Hatch Release white/blue - hood pin switch under hood pink - trunk release switch, black 6 pin plug, pin 6 Trunk Release Motor pink + Body ECU (RH) on passenger dash fuse box, 26 pin plug, pin 1 Fuel Door Release blue + fuel door release switch on dash Tachometer white ac data link connector, white 16 pin plug, pin 9 Also found at the Power Source ECU above glove box, white 40 pin plug, pin 2. Clutch Pedal blue (input), red (output) + N.O. clutch switch, black 2 pin plug, pins 1 and 2 blue + driver kick, harness to rear Rear Defroster black - latched A/C ampli er left of glove box, 40 pin plug, pin 3 Mirror Defroster brown - latched A/C ampli er left of glove box, 40 pin plug, pin 2 Left Front Heated Seat lt. blue + seat heater switch, black 12 pin plug, pin 6 Right Front Heated Seat orange + seat heater switch, black 12 pin plug, pin 11 blue ac ampli er in passenger side of trunk red/black + brake switch, white 4 pin plug, pin 1 Parking Brake yellow - passenger dash fuse box, gray 10 pin plug (RL), pin 9 Horn Trigger white - horn switch, black 12 pin plug, pin 8 + Body ECU (LH) on driver dash fuse box, 26 pin plug, pins 1 and 2 Fuel Pump Speed Sense Brake Wire Wipers yellow (L), red/blue (H) Left Front Window (Up/Down) use factory alarm arm/disarm Right Front Window (Up/Down) see left front window Left Rear Window (Up/Down) see left front window Right Rear Window (Up/Down) see left front window Sun Roof (Open/Close) use factory alarm arm/disarm Memory Seat 1 lt. green - seat memory switch in door Memory Seat 2 red - seat memory switch in door Memory Seat 3 yellow - seat memory switch in door Radio 12V green + radio, white 20 pin plug, pin 1 Radio Ground white/black - radio, white 20 pin plug, pin 20 Radio Ignition orange + radio, white 20 pin plug, pin 11 Radio Illumination green + radio, white 20 pin plug, pin 2 Power Antenna Left Front Speaker (+/-) Right Front Speaker (+/-) Left Rear Speaker (+/-) Right Rear Speaker (+/-) Center Channel (+/-) Subwoofer (+/-) Aux. Audio Input Left (+/-) Aux. Audio Input Right (+/-) Item Headunit yellow + radio, white 20 pin plug, pin 13 lt. blue - orange (mid/twt); white - red (wfr) black - gray (mid/twt); brown pink (wfr) lt. green - blue (mid/twt); pink violet (wfr) lt. blue - red (mid/twt); red white (wfr) +,- ampli er in passenger side of trunk +,- ampli er in passenger side of trunk +,- ampli er in passenger side of trunk +,- ampli er in passenger side of trunk yellow - black +,- ampli er in passenger side of trunk brown - lt. green (1); pink - lt. blue (2) +,- ampli er in passenger side of trunk green - red +,- radio harness red - red +,- radio harness Size Depth Location irregular center of dash Left Front Speaker 6.5 left front door Left Front Tweeter 1.0 (tweeter), 2.6 (mid-range) left front door Right Front Speaker 6.5 right front door Right Front Tweeter 1.0 (tweeter), 2.6 (mid-range) right front door Left Rear Speaker 4.0 - 6.5 left rear door Left Rear Tweeter 1.0 (tweeter), 2.6 (mid-range) left rear door or rear deck (mid-range) Right Rear Speaker 4.0 - 6.5 right rear door Right Rear Tweeter 1.0 (tweeter), 2.6 (mid-range) right rear door or rear deck (mid-range) g Center Channel Subwoofer Satellite Radio Tuner ( ) ( g ) g ( 2.6 top center of dash 8 rear deck g ) pass side of trunk (XM), under pass seat (Sirius) © 2017 Directed. 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