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Home >> Lexus >> 2004 >> ES 330 >> Repair and Diagnosis >> External Pages >> Different car >> Section 324 (Key Reminder Warning System - Diagnostics) >> Key Reminder Warning System >> Problem Symptoms Table
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Problem Symptoms Table

WARNING: This page is about a different car, the 2005 Toyota Sienna. However, it is still accessible from the selected car via links, so may be relevant.
PROBLEM SYMPTOMS TABLE - KEY REMINDER WARNING SYSTEM

Symptom Suspected Area
Key reminder buzzer does not sound
  1. Un-lock warning switch assy
  2. Front door courtesy lamp switch (Driver side)
  3. Instrument panel J/B assy (Multiplex network body ECU)
  4. Combination meter
  5. Wire harness