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.
Only Wireless Door Lock Control Function Does Not Operate
2006 Scion xB L4-1.5L (1NZ-FE)SECTION Only Wireless Door Lock Control Function Does Not Operate
Only Wireless Door Lock Control Function does not Operate
DESCRIPTION
The door control receiver receives a signal from the transmitter and sends this signal to the door control relay. Then, the door control relay controls the door operation by sending a door LOCK/UNLOCK signal to each door lock motor.







INSPECTION PROCEDURE
HINT: The switches described transmit signals and are built into the door control transmitter.
DESCRIPTION
The door control receiver receives a signal from the transmitter and sends this signal to the door control relay. Then, the door control relay controls the door operation by sending a door LOCK/UNLOCK signal to each door lock motor.
Wiring Diagram:
Step 1-4:
Step 5-6:
Step 6(Continued)-7:
Step 8-10:
Step 11-12:
Step 13-15:
INSPECTION PROCEDURE
HINT: The switches described transmit signals and are built into the door control transmitter.
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.