Wireless Door Lock Control System

This system uses the multiplex communication system, so check diagnosis system of the multiplex communication system before you proceed with troubleshooting. Refer to MULTIPLEX COMMUNICATION SYSTEM .

HINT:

Troubleshooting of the wireless door lock control system is based on the premise that the door lock control system is operating normally. Accordingly, before troubleshooting the wireless door lock control system, first make certain that the door lock control system is operating normally.
If the trouble still reappears even though there are no abnormalities in any of the other circuits, then check and replace the Wireless Door Lock Control Receiver as the last step.

WIRELESS DOOR LOCK CONTROL SYSTEM PROBLEM SYMPTOM

Symptom	Suspect Area	Action
All functions of wireless door lock control system do not operate.	1. Transmitter	WIRELESS DOOR LOCK CONTROL SYSTEM
	2. Wireless Door Lock Control Receiver	WIRELESS DOOR LOCK CONTROL SYSTEM
	3. Wire Harness	-
	4. Body No. 1 ECU	BODY ECU NO. 1 CONTROL SYSTEM OPERATION CHECK
Wireless door lock operates, but the buzzer does not sound. (The buzzer does not sound when the customize function prohibits.)	1. Wireless Door Lock Buzzer	WIRELESS DOOR LOCK CONTROL SYSTEM
	2. Wireless Door Lock Control Receiver	WIRELESS DOOR LOCK CONTROL SYSTEM
	3. Wire Harness	-