Wireless Door Lock Control System
WARNING: This page is about a different car, the 2003 Lexus RX 300. However, it is still accessible from the selected car via links, so may be relevant.
This system uses the multiplex communication system, so check diagnosis system of the multiplex communication system before you proceed with troubleshooting.
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 TROUBLE SYMPTOMS REFERENCE
Symptom Suspect Area See Section All functions of wireless door lock control system do not operate. - Wireless Door Lock Control Receiver
- Wire Harness
Wireless door lock operates, but the buzzer does not sound. - Wireless Door Lock Buzzer
- Wireless Door Lock Control Receiver
- Wire Harness