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Home >> Lexus >> 2003 >> LS 430 >> Repair and Diagnosis >> External Pages >> Different car >> Section 488 (Wireless Door Lock Control System - Diagnostics) >> Problem Symptoms Table
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Problem Symptoms Table

WARNING: This page is about a different car, the 2004 Toyota 4Runner. However, it is still accessible from the selected car via links, so may be relevant.
PROBLEM SYMPTOMS TABLE - WIRELESS DOOR LOCK CONTROL SYSTEM

Symptom Suspected Area
Only wireless control function does not operate (Prepare new or normal transmitter of the same type vehicle)
  • 4. Transmitter battery
  • 5. Door control transmitter
  • 6. Door control receiver
  • 7. Un-lock warning switch assy
  • 8. Wire harness
  • 9. Instrument panel J/B (Body ECU)
No answer-back (Hazard warning lamp and wireless door lock buzzer)
  1. Wireless door lock buzzer
  2. Lighting system
  3. Wire harness
  4. Instrument panel J/B (Body ECU)