FixVault

Ignition Switch And Key Unlock Warning Switch:

WARNING: This page is about a different car, the 2004 Toyota RAV4. However, it is still accessible from the selected car via links, so may be relevant.
PROBLEM SYMPTOMS TABLE - IGNITION SWITCH AND KEY UNLOCK WARNING SWITCH

Symptom Suspected Area
Ignition switch is not set to each position
  1. Ignition switch
Key unlock warning system does not operate
  1. Passenger side J/B ECU
  2. GAUGE fuse
  3. Key unlock warning switch circuit
  4. Key unlock warning switch
  5. Door courtesy switch circuit
  6. Door courtesy switch
  7. Combination meter
  8. Wire harness