Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
SYS.OK|MANUAL.DBβ LIVE
HOMESERVICE MANUALSTOYOTA2006SEQUOIA 4WD V8-4.7L (2UZ-FE)REPAIR AND DIAGNOSISBODY AND FRAMELOCKSKEYLESS ENTRYTESTING AND INSPECTIONCOMPONENT TESTS AND GENERAL DIAGNOSTICSWIRELESS DOOR LOCK CONTROL SYSTEMWIRELESS DOOR LOCK RECEIVER CIRCUIT
2006 Toyota Sequoia 4WD V8-4.7L (2UZ-FE)
Wireless Door Lock Receiver Circuit
2006 Toyota Sequoia 4WD V8-4.7L (2UZ-FE)SECTION Wireless Door Lock Receiver Circuit
Wireless Door Lock Receiver Circuit
DESCRIPTION
The signal from the transmitter is sent to the main body ECU through RDA line of the wireless door control receiver. RDA line is diagnosed by the main body ECU, check DTC also in case of the failure of the wireless function.




INSPECTION PROCEDURE
DESCRIPTION
The signal from the transmitter is sent to the main body ECU through RDA line of the wireless door control receiver. RDA line is diagnosed by the main body ECU, check DTC also in case of the failure of the wireless function.
Wiring Diagram:
Step 1:
Step 2-5:
Step 5(Continued)-7:
INSPECTION PROCEDURE
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.