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2012 Toyota Sequoia Alarm/Remote Start/Stereo WiringPrinted From: the12volt.comForum Name: Vehicle Wiring Information & File Requests Forum Discription: Request Car Alarm, Car Stereo, Cruise Control, Remote Starter, Navigation, Mobile Video, and Other Vehicle Specific Wiring Info, Manuals, Tech Tips URL: https://www.the12volt.com/installbay/forum_posts.asp?tid=134085 Printed Date: May 03, 2025 at 2:50 AM Topic: 2012 Toyota Sequoia Alarm/Remote Start/Stereo Wiring Posted By: chigl Subject: 2012 Toyota Sequoia Alarm/Remote Start/Stereo Wiring Date Posted: April 21, 2013 at 1:54 PM Hi All, I am installing a Compustar Remote Start in a 2012 Sequoia Platinum. I am trying to locate a few wires and am looking for any pictures or diagrams that might help. Here's what I am looking for:
1) The blue wire for the mirror defroster located at Pin 19 of the 66 pin white plug at the rear of the DS fuse box. 2) The green wire for the rear defroster located at pin 3 of the 20 pin gray plug in the DS kick panel. 3) For the heated seats: a) The pink wire located at pin 3 or 2 of the black plug for the left seat heater; b) the beige wire located at pin 2 or four of the black 8 or 14 pin plug for the right heater switch. Any and all help is appreciated!! Thanks! Replies: Posted By: chigl Date Posted: April 21, 2013 at 5:02 PM OK - For #2, I found pin 3 for the Rear defroster connection.
Posted By: chigl Date Posted: April 21, 2013 at 6:53 PM I'm also looking for the location of the TPMS module on the passenger side behind the glove box.
Posted By: chigl Date Posted: April 21, 2013 at 10:26 PM I found the TPMS module. I'm stilltrying to locate the correct blue wire at Pin 19 of the 66 Pin plug at the fuse box.
Posted By: chigl Date Posted: April 28, 2013 at 11:33 PM Hi, I'm looking for a wiring schematic to install a remote start in a 2012 Toyota Sequoia. In particular I am looking for the ignition harness and dash fuse box wiring schematics diagrams or pictures.
Posted By: i am an idiot Date Posted: April 29, 2013 at 12:08 AM According to the info you posted, you will have to remove the mounting hardware for the drivers side fusebox and look behind it.
Posted By: howie ll Date Posted: April 29, 2013 at 1:21 AM The answer to all your questions, especially ref. ignition wires would be to use a DMM to confirm.
And dropping fuse/body management units in Toyotas isn't difficult, just a 10mm socket with extensions and patience. ------------- Amateurs assume, don't test and have problems; pros test first. I am not a free install service. Read the installation manual, do a search here or online for your vehicle wiring before posting. Posted By: wirewise Date Posted: June 03, 2013 at 9:43 AM Some wiring info to add to this post for future reference....
2012 TOYOTA SEQUOIA 4DR SUV WITH 4.6L ENGINE AND 8-SPEAKER AUDIO SYSTEM Audio/Mobile Video WIRE COLOR POLARITY LOCATION Battery BLUE (+) RADIO HARNESS Accessory GRAY (+) RADIO HARNESS Ground WHITE/ BLACK (-) RADIO HARNESS Illumination GREEN (+) RADIO HARNESS Power Antenna WHITE (+) RADIO HARNESS LF Speaker (+) YELLOW THESE WIRES ALSO GO TO THE FRONT LEFT DASH SPEAKER LF Speaker (-) WHITE RF Speaker (+) LIGHT GREEN THESE WIRES ALSO GO TO THE FRONT RIGHT DASH SPEAKER RF Speaker (-) BLUE LR Speaker (+) RED THESE WIRES ALSO GO TO THE REAR LEFT ROOF PILLAR SPEAKER LR Speaker (-) WHITE RR Speaker (+) BLACK THESE WIRES ALSO GO TO THE REAR RIGHT ROOF PILLAR SPEAKER RR Speaker (-) YELLOW Amp Location FOR AMPLIFIER INFORMATION SEE JBL TRIM Steering Cntrls YES Speed Cntrl YES Radio Security YES Security WIRE COLOR POLARITY LOCATION Battery WHITE & BLUE (+) IGNITION SWITCH HARNESS EACH WIRE IS FUSED AT 7.5 AMPS, GO TO FUSEBOX OR DIRECTLY TO BATTERY FOR HIGH CURRENT APPLICATION Ignition 1 LIGHT GREEN (+) IGNITION SWITCH HARNESS Starter 1 GREEN (+) IGNITION SWITCH HARNESS Domelight Super BLUE (-) AT INTERIOR DOME LIGHT SWITCH ASSEMBLY LF Latch BROWN (-) MAIN BODY ECU RF Latch TAN (-) MAIN BODY ECU LR Latch GREEN (-) UNDER DASH FUSEBOX MAY ALSO BE BLACK ON SOME MODELS RR Latch BLUE (-) MAIN BODY ECU Trunk Trigger PINK (-) AT REAR DOOR ECU IN REAR DOOR Alarm Disarm BLACK (-) MAIN BODY ECU TEST THIS WIRE WHILE TURNING THE KEY IN THE DRIVER DOOR CYLINDER, USE DOUBLE PULSE TO UNLOCK ALL DOORS Alarm Arm VIOLET (-) UNDER DASH FUSEBOX TEST THIS WIRE WHILE TURNING THE KEY IN THE DRIVER DOOR CYLINDER Parking Lights GREEN (+) IN HARNESS IN PASSENGER KICKPANEL Low Crr Pk Lights TAN (-) AT VEHICLE HEADLIGHT SWITCH ALSO AT MAIN BODY ECU Convenience WIRE COLOR POLARITY LOCATION Headlights-Lo WHITE (-) AT VEHICLE LIGHT SWITCH Headlights-Hi VIOLET (-) AT VEHICLE LIGHT SWITCH LF Pk Lt Bulb VIOLET (+) AT LEFT FRONT PARKING LIGHT RF Pk Lt Bulb VIOLET (+) AT RIGHT FRONT PARKING LIGHT LR Pk Lt Bulb GREEN (+) AT LEFT TAIL LIGHT RR Pk Lt Bulb GREEN (+) AT RIGHT TAIL LIGHT All Hazrd Lights GRAY (-) AT VEHICLE HAZARD SWTICH LF Hazrd Bulb RED (+) AT FRONT LEFT TURN LAMP RF Hazrd Bulb PINK (+) AT FRONT RIGHT TURN LAMP LR Hazrd Bulb RED (+) AT REAR LEFT TURN LAMP RR Hazrd Bulb PINK (+) AT REAR RIGHT TURN LAMP Wipers-Lo LIGHT GREEN (+) AT VEHICLE WIPER SWITCH Wipers-Hi RED (+) AT VEHICLE WIPER SWITCH Parking Brake TAN (-) AT VEHICLE PARKING BRAKE SWITCH Seat Mem 1 PINK (-) AT MEMORY SEAT SWITCH Seat Mem 2 TAN (-) AT MEMORY SEAT SWITCH Remote Start WIRE COLOR POLARITY LOCATION Battery WHITE & BLUE (+) IGNITION SWITCH HARNESS EACH WIRE IS FUSED AT 7.5 AMPS, GO TO FUSEBOX OR DIRECTLY TO BATTERY FOR HIGH CURRENT APPLICATION Ignition 1 LIGHT GREEN (+) IGNITION SWITCH HARNESS Ignition 2 BLACK (+) IGNITION SWITCH HARNESS Accessory 1 GRAY (+) IGNITION SWITCH HARNESS Starter 1 GREEN (+) IGNITION SWITCH HARNESS Anti-Theft Type UNIVERSAL IMMOBILIZER Anti-Theft Descript THE KEY SENDS AN RF SIGNAL TO THE BCM MODULE THROUGH AN ANTENNA LOCATED AROUND THE IGNITION CYLINDER Key Sense GRAY (-) IGNITION SWITCH HARNESS THIS WIRE WILL ALSO DISARM THE FACTORY ALARM WITHOUT UNLOCKING THE DOORS Tachometer WHITE (AC) OBDII CONNECTOR Speed Sense BLACK (AC) AT ECM MODULE ON PASSENGER SIDE FIREWALL Parking Lights GREEN (+) IN HARNESS IN PASSENGER KICKPANEL Low Crr. Pk Lights TAN (-) AT VEHICLE HEADLIGHT SWITCH ALSO AT MAIN BODY ECU Brake Lights TAN (+) AT SWITCH ABOVE BRAKE PEDAL Reverse Lights BLUE (+) IN HARNESS IN DRIVERS KICKPANEL TO REAR Horn TAN (-) IN HARNESS AT STEERING COLUMN Rear Defrost RED (-) AT A/C AMPLIFIER ASSEMBLY Modules WIRE LOCATION Module 1 MAIN BODY ECU - UNDER DRIVER SIDE OF DASH ATTACHED TO FUSEBOX Module 2 ABS MODULE - UNDER HOOD ON DRIVER SIDE FIREWALL Module 3 ECM - UNDER HOOD ON PASSENGER SIDE FIREWALL Doorlocks/Windows WIRE COLOR POLARITY LOCATION Power Unlock WHITE (-) UNDER DASH FUSEBOX PowerLock RED (-) UNDER DASH FUSEBOX Driver Mtr Unlock WHITE (REV) IN HARNESS IN DRIVER KICKPANEL Driver Mtr Lock BLUE (REV) IN HARNESS IN DRIVER KICKPANEL MAY ALSO BE PINK LF Window Up TAN (REV) AT WINDOW SWITCH IN DRIVER DOOR LF Window Dn LIGHT BLUE (REV) AT WINDOW SWITCH IN DRIVER DOOR RF Window Up GREEN (REV) AT WINDOW SWITCH IN PASSENGER DOOR RF Window Dn PINK (REV) AT WINDOW SWITCH IN PASSENGER DOOR LR Window Up VIOLET (REV) AT WINDOW SWITCH IN DRIVER DOOR LR Window Dn BLACK (REV) AT WINDOW SWITCH IN DRIVER DOOR RR Window Up TAN (REV) AT WINDOW SWITCH IN DRIVER DOOR RR Window Dn LIGHT GREEN (REV) AT WINDOW SWITCH IN DRIVER DOOR Sunroof Open TAN (-) AT SUNROOF CONTROL SWITCH Sunroof Close VIOLET (-) AT SUNROOF CONTROL SWITCH 2012 TOYOTA SEQUOIA 4DR SUV WITH 5.7L ENGINE AND NAVIGATION EQUIPPED JBLŽ 14-SPEAKER AUDIO SYSTEM Audio/Mobile Video WIRE COLOR POLARITY LOCATION Battery BLUE (+) RADIO HARNESS Accessory GRAY (+) RADIO HARNESS Ground WHITE/ BLACK (-) RADIO HARNESS Illumination GREEN (+) RADIO HARNESS Power Antenna WHITE (+) RADIO HARNESS Amp Location UNDER RIGHT FRONT SEAT Steering Cntrls YES Speed Cntrl YES Radio Security YES Security WIRE COLOR POLARITY LOCATION Battery WHITE & BLUE (+) IGNITION SWITCH HARNESS EACH WIRE IS FUSED AT 7.5 AMPS, GO TO FUSEBOX OR DIRECTLY TO BATTERY FOR HIGH CURRENT APPLICATION Ignition 1 LIGHT GREEN (+) IGNITION SWITCH HARNESS Starter 1 GREEN (+) IGNITION SWITCH HARNESS Domelight Super BLUE (-) AT INTERIOR DOME LIGHT SWITCH ASSEMBLY LF Latch BROWN (-) MAIN BODY ECU RF Latch TAN (-) MAIN BODY ECU LR Latch GREEN (-) UNDER DASH FUSEBOX MAY ALSO BE BLACK ON SOME MODELS RR Latch BLUE (-) MAIN BODY ECU Trunk Trigger PINK (-) AT REAR DOOR ECU IN REAR DOOR Alarm Disarm BLACK (-) MAIN BODY ECU TEST THIS WIRE WHILE TURNING THE KEY IN THE DRIVER DOOR CYLINDER, USE DOUBLE PULSE TO UNLOCK ALL DOORS Alarm Arm VIOLET (-) UNDER DASH FUSEBOX TEST THIS WIRE WHILE TURNING THE KEY IN THE DRIVER DOOR CYLINDER Parking Lights GREEN (+) IN HARNESS IN PASSENGER KICKPANEL Low Crr Pk Lights TAN (-) AT VEHICLE HEADLIGHT SWITCH ALSO AT MAIN BODY ECU Convenience WIRE COLOR POLARITY LOCATION Headlights-Lo WHITE (-) AT VEHICLE LIGHT SWITCH Headlights-Hi VIOLET (-) AT VEHICLE LIGHT SWITCH LF Pk Lt Bulb VIOLET (+) AT LEFT FRONT PARKING LIGHT RF Pk Lt Bulb VIOLET (+) AT RIGHT FRONT PARKING LIGHT LR Pk Lt Bulb GREEN (+) AT LEFT TAIL LIGHT RR Pk Lt Bulb GREEN (+) AT RIGHT TAIL LIGHT All Hazrd Lights GRAY (-) AT VEHICLE HAZARD SWTICH LF Hazrd Bulb RED (+) AT FRONT LEFT TURN LAMP RF Hazrd Bulb PINK (+) AT FRONT RIGHT TURN LAMP LR Hazrd Bulb RED (+) AT REAR LEFT TURN LAMP RR Hazrd Bulb PINK (+) AT REAR RIGHT TURN LAMP Wipers-Lo LIGHT GREEN (+) AT VEHICLE WIPER SWITCH Wipers-Hi RED (+) AT VEHICLE WIPER SWITCH Parking Brake TAN (-) AT VEHICLE PARKING BRAKE SWITCH Seat Mem 1 PINK (-) AT MEMORY SEAT SWITCH Seat Mem 2 TAN (-) AT MEMORY SEAT SWITCH Remote Start WIRE COLOR POLARITY LOCATION Battery WHITE & BLUE (+) IGNITION SWITCH HARNESS EACH WIRE IS FUSED AT 7.5 AMPS, GO TO FUSEBOX OR DIRECTLY TO BATTERY FOR HIGH CURRENT APPLICATION Ignition 1 LIGHT GREEN (+) IGNITION SWITCH HARNESS Ignition 2 BLACK (+) IGNITION SWITCH HARNESS Accessory 1 GRAY (+) IGNITION SWITCH HARNESS Starter 1 GREEN (+) IGNITION SWITCH HARNESS Anti-Theft Type UNIVERSAL IMMOBILIZER Anti-Theft Descript THE KEY SENDS AN RF SIGNAL TO THE BCM MODULE THROUGH AN ANTENNA LOCATED AROUND THE IGNITION CYLINDER Key Sense GRAY (-) IGNITION SWITCH HARNESS THIS WIRE WILL ALSO DISARM THE FACTORY ALARM WITHOUT UNLOCKING THE DOORS Tachometer WHITE (AC) OBDII CONNECTOR Speed Sense BLACK (AC) AT ECM MODULE ON PASSENGER SIDE FIREWALL Parking Lights GREEN (+) IN HARNESS IN PASSENGER KICKPANEL Low Crr. Pk Lights TAN (-) AT VEHICLE HEADLIGHT SWITCH ALSO AT MAIN BODY ECU Brake Lights TAN (+) AT SWITCH ABOVE BRAKE PEDAL Reverse Lights BLUE (+) IN HARNESS IN DRIVERS KICKPANEL TO REAR Horn TAN (-) IN HARNESS AT STEERING COLUMN Rear Defrost RED (-) AT A/C AMPLIFIER ASSEMBLY Modules WIRE LOCATION Module 1 MAIN BODY ECU - UNDER DRIVER SIDE OF DASH ATTACHED TO FUSEBOX Module 2 ABS MODULE - UNDER HOOD ON DRIVER SIDE FIREWALL Module 3 ECM - UNDER HOOD ON PASSENGER SIDE FIREWALL Doorlocks/Windows WIRE COLOR POLARITY LOCATION Power Unlock WHITE (-) UNDER DASH FUSEBOX PowerLock RED (-) UNDER DASH FUSEBOX Driver Mtr Unlock WHITE (REV) IN HARNESS IN DRIVER KICKPANEL Driver Mtr Lock BLUE (REV) IN HARNESS IN DRIVER KICKPANEL MAY ALSO BE PINK LF Window Up TAN (REV) AT WINDOW SWITCH IN DRIVER DOOR LF Window Dn LIGHT BLUE (REV) AT WINDOW SWITCH IN DRIVER DOOR RF Window Up GREEN (REV) AT WINDOW SWITCH IN PASSENGER DOOR RF Window Dn PINK (REV) AT WINDOW SWITCH IN PASSENGER DOOR LR Window Up VIOLET (REV) AT WINDOW SWITCH IN DRIVER DOOR LR Window Dn BLACK (REV) AT WINDOW SWITCH IN DRIVER DOOR RR Window Up TAN (REV) AT WINDOW SWITCH IN DRIVER DOOR RR Window Dn LIGHT GREEN (REV) AT WINDOW SWITCH IN DRIVER DOOR Sunroof Open TAN (-) AT SUNROOF CONTROL SWITCH Sunroof Close VIOLET (-) AT SUNROOF CONTROL SWITCH 2012 TOYOTA SEQUOIA 4DR SUV WITH 5.7L ENGINE AND JBLŽ 14-SPEAKER AUDIO SYSTEM Audio/Mobile Video WIRE COLOR POLARITY LOCATION Battery BLUE (+) RADIO HARNESS Accessory GRAY (+) RADIO HARNESS Ground WHITE/ BLACK (-) RADIO HARNESS Illumination GREEN (+) RADIO HARNESS Power Antenna WHITE (+) RADIO HARNESS Amp Location UNDER RIGHT FRONT SEAT Steering Cntrls YES Speed Cntrl YES Radio Security YES Security WIRE COLOR POLARITY LOCATION Battery WHITE & BLUE (+) IGNITION SWITCH HARNESS EACH WIRE IS FUSED AT 7.5 AMPS, GO TO FUSEBOX OR DIRECTLY TO BATTERY FOR HIGH CURRENT APPLICATION Ignition 1 LIGHT GREEN (+) IGNITION SWITCH HARNESS Starter 1 GREEN (+) IGNITION SWITCH HARNESS Domelight Super BLUE (-) AT INTERIOR DOME LIGHT SWITCH ASSEMBLY LF Latch BROWN (-) MAIN BODY ECU RF Latch TAN (-) MAIN BODY ECU LR Latch GREEN (-) UNDER DASH FUSEBOX MAY ALSO BE BLACK ON SOME MODELS RR Latch BLUE (-) MAIN BODY ECU Trunk Trigger PINK (-) AT REAR DOOR ECU IN REAR DOOR Alarm Disarm BLACK (-) MAIN BODY ECU TEST THIS WIRE WHILE TURNING THE KEY IN THE DRIVER DOOR CYLINDER, USE DOUBLE PULSE TO UNLOCK ALL DOORS Alarm Arm VIOLET (-) UNDER DASH FUSEBOX TEST THIS WIRE WHILE TURNING THE KEY IN THE DRIVER DOOR CYLINDER Parking Lights GREEN (+) IN HARNESS IN PASSENGER KICKPANEL Low Crr Pk Lights TAN (-) AT VEHICLE HEADLIGHT SWITCH ALSO AT MAIN BODY ECU Convenience WIRE COLOR POLARITY LOCATION Headlights-Lo WHITE (-) AT VEHICLE LIGHT SWITCH Headlights-Hi VIOLET (-) AT VEHICLE LIGHT SWITCH LF Pk Lt Bulb VIOLET (+) AT LEFT FRONT PARKING LIGHT RF Pk Lt Bulb VIOLET (+) AT RIGHT FRONT PARKING LIGHT LR Pk Lt Bulb GREEN (+) AT LEFT TAIL LIGHT RR Pk Lt Bulb GREEN (+) AT RIGHT TAIL LIGHT All Hazrd Lights GRAY (-) AT VEHICLE HAZARD SWTICH LF Hazrd Bulb RED (+) AT FRONT LEFT TURN LAMP RF Hazrd Bulb PINK (+) AT FRONT RIGHT TURN LAMP LR Hazrd Bulb RED (+) AT REAR LEFT TURN LAMP RR Hazrd Bulb PINK (+) AT REAR RIGHT TURN LAMP Wipers-Lo LIGHT GREEN (+) AT VEHICLE WIPER SWITCH Wipers-Hi RED (+) AT VEHICLE WIPER SWITCH Parking Brake TAN (-) AT VEHICLE PARKING BRAKE SWITCH Seat Mem 1 PINK (-) AT MEMORY SEAT SWITCH Seat Mem 2 TAN (-) AT MEMORY SEAT SWITCH Remote Start WIRE COLOR POLARITY LOCATION Battery WHITE & BLUE (+) IGNITION SWITCH HARNESS EACH WIRE IS FUSED AT 7.5 AMPS, GO TO FUSEBOX OR DIRECTLY TO BATTERY FOR HIGH CURRENT APPLICATION Ignition 1 LIGHT GREEN (+) IGNITION SWITCH HARNESS Ignition 2 BLACK (+) IGNITION SWITCH HARNESS Accessory 1 GRAY (+) IGNITION SWITCH HARNESS Starter 1 GREEN (+) IGNITION SWITCH HARNESS Anti-Theft Type UNIVERSAL IMMOBILIZER Anti-Theft Descript THE KEY SENDS AN RF SIGNAL TO THE BCM MODULE THROUGH AN ANTENNA LOCATED AROUND THE IGNITION CYLINDER Key Sense GRAY (-) IGNITION SWITCH HARNESS THIS WIRE WILL ALSO DISARM THE FACTORY ALARM WITHOUT UNLOCKING THE DOORS Tachometer WHITE (AC) OBDII CONNECTOR Speed Sense BLACK (AC) AT ECM MODULE ON PASSENGER SIDE FIREWALL Parking Lights GREEN (+) IN HARNESS IN PASSENGER KICKPANEL Low Crr. Pk Lights TAN (-) AT VEHICLE HEADLIGHT SWITCH ALSO AT MAIN BODY ECU Brake Lights TAN (+) AT SWITCH ABOVE BRAKE PEDAL Reverse Lights BLUE (+) IN HARNESS IN DRIVERS KICKPANEL TO REAR Horn TAN (-) IN HARNESS AT STEERING COLUMN Rear Defrost RED (-) AT A/C AMPLIFIER ASSEMBLY Modules WIRE LOCATION Module 1 MAIN BODY ECU - UNDER DRIVER SIDE OF DASH ATTACHED TO FUSEBOX Module 2 ABS MODULE - UNDER HOOD ON DRIVER SIDE FIREWALL Module 3 ECM - UNDER HOOD ON PASSENGER SIDE FIREWALL Doorlocks/Windows WIRE COLOR POLARITY LOCATION Power Unlock WHITE (-) UNDER DASH FUSEBOX PowerLock RED (-) UNDER DASH FUSEBOX Driver Mtr Unlock WHITE (REV) IN HARNESS IN DRIVER KICKPANEL Driver Mtr Lock BLUE (REV) IN HARNESS IN DRIVER KICKPANEL MAY ALSO BE PINK LF Window Up TAN (REV) AT WINDOW SWITCH IN DRIVER DOOR LF Window Dn LIGHT BLUE (REV) AT WINDOW SWITCH IN DRIVER DOOR RF Window Up GREEN (REV) AT WINDOW SWITCH IN PASSENGER DOOR RF Window Dn PINK (REV) AT WINDOW SWITCH IN PASSENGER DOOR LR Window Up VIOLET (REV) AT WINDOW SWITCH IN DRIVER DOOR LR Window Dn BLACK (REV) AT WINDOW SWITCH IN DRIVER DOOR RR Window Up TAN (REV) AT WINDOW SWITCH IN DRIVER DOOR RR Window Dn LIGHT GREEN (REV) AT WINDOW SWITCH IN DRIVER DOOR Sunroof Open TAN (-) AT SUNROOF CONTROL SWITCH Sunroof Close VIOLET (-) AT SUNROOF CONTROL SWITCH |
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