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TOYOTA SEQUOIA
MODEL YEAR(S
SEQUOIA 2004
KEY T-HARNESS IMMOBILIZER
TOYKEY-2 TOY-4 TOYOTA'S TRANSPONDER ANTI-THEFT SYSTEM, See NOTE #1
PART COLOR LOCATION DIAGRAM
12 VOLT CONSTANT WHITE/BLUE (+) @ IGNITION SWITCH HARNESS
STARTER BLACK/WHITE (+) @ IGNITION SWITCH HARNESS
STARTER 2 N/A
IGNITION 1 BLACK/RED (+) @ IGNITION SWITCH HARNESS
IGNITION 2 BLACK/YELLOW (+) @ IGNITION SWITCH HARNESS
IGNITION 3 N/A
ACCESSORY/HEATER BLOWER 1 PINK (+) @ IGNITION SWITCH HARNESS
ACCESSORY/HEATER BLOWER 2 N/A
KEYSENSE YELLOW/GREEN (-) @ IGNITION SWITCH HARNESS or BECU, BLACK PLUG, PIN 22, See NOTE *2
PARKING LIGHTS ( - ) GREEN (-) @ HEADLIGHT SWITCH or BECU, WHITE Plug, Pin 14, See NOTE #3
PARKING LIGHTS ( + ) GREEN (+) IN DRIVERS KICK PANEL, HARNESS to REAR of VEHICLE
POWER LOCK See NOTE #2 See DIAGRAM 26500_SEQUOIA_TOYOTA and LEXUS door lock interface.pdf
POWER UNLOCK See NOTE #2 See DIAGRAM
LOCK MOTOR WIRE BLUE/RED (5-wire type) @ BECU, BLACK PLUG, PIN 1, See NOTE #3
DOOR TRIGGER See NOTE #4 IN DRIVERS KICK PANEL and PASSENGER KICK PANEL 14301_SEQUOIA_(-) NEGATIVE DOOR PIN ISOLATION CIRCUIT.pdf
DOMELIGHT SUPERVISION WHITE (-) @ BECU, GRAY Plug, Pin 8, See NOTE #3
TRUNK RELEASE N/A
SLIDING POWER DOOR N/A
HORN BLACK/YELLOW (-) @ BECU, BLACK PLUG, Pin 21, See NOTE #3
TACH YELLOW/GREEN (AC) @ ECM, FAR RIGHT PLUG, Pin 5, See NOTE #5
WAIT TO START LIGHT N/A
BRAKE GREEN/WHITE (+) @ SWITCH ABOVE BRAKE PEDAL
FACTORY ALARM DISARM DISARMS with KEYSENSE wire, See NOTE #6 @ IGNITION SWITCH HARNESS
ANTI-THEFT TOYOTA'S TRANSPONDER ANTI-THEFT SYSTEM, See NOTE #1 @ IGNITION SWITCH TUMBLER
NOTES
NOTE #1: TOYOTA'S TRANSPONDER SYSTEM, Requires Bypass Module:

(For Remote Starting Only) Part #791 Bypass, (Requires Extra Key) for Operation.



(For Remote Starting Only) Part # PK-ALL Bypass. (No Extra Key Required for

Operation) 2-KEYS Required to Program Module.



(For Remote Starting/Door Locks) Part # DB-ALL (No Extra Key Required for Operation)

1-KEY Required for Programming.



To order please go to the SECURITY BYPASS MODULE Page or INTERFACE BYPASS

MODULE Page on this website.







NOTE #2: THIS VEHICLE WILL REQUIRE AN EXTRA RELAY, PART #775 AND DIODES

TO DO THE KEYLESS ENTRY FUNCTION, to connect, See DIAGRAM





NOTE #3; THE BECU (Body Electronic Control Unit) IS LOCATED ABOVE THE DRIVERS

KICK PANEL





NOTE #4: THE (2) DRIVER SIDE DOOR TRIGGER WIRES, ARE IN A 14-PIN PLUG IN THE

DRIVER KICK PANEL. DRIVER DOOR TRIGGER, IS GRAY/RED(-) IN PIN 14 , THE

DRIVERS REAR DOOR IS RED/WHITE(-) IN PIN 13 . THE (2) PASSENGER SIDE

DOOR TRIGGER WIRES, ARE IN A 14PIN PLUG IN THE PASSENGER KICK PANEL .

THE PASSENGER SIDE DOOR IS GREEN/BLACK(-) IN PIN 14, AND THE PASSENGER

REAR DOOR IS RED/WHITE(-) IN PIN 5 . WHEN CONNECTING TO AN ALARM

SYSTEM, USE ALL (4) DOOR TRIGGER WIRES AND DIODE ISLOATE, TO CONNECT,

SEE DIAGRAM





NOTE #5: THE ECM (Engine Control Module) IS LOCATED ABOVE THE DRIVERS KICK PANEL





NOTE #6: THE KEYSENSE WIRE WILL DISARM THE VEHICLE WITHOUT UNLOCKING THE

DOORS BY APPLYING A (-)NEGATIVE TO THIS WIRE DURING REMOTE STARTING.
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