Inspection Procedure

WARNING: This page is about a different car, the 2006 Lexus RX 400h. However, it is still accessible from the selected car via links, so may be relevant.

CHECK WHETHER HYBRID CONTROL SYSTEM STARTS WITH OTHER KEYS
1. Insert the vehicle's other key into the ignition key cylinder.
2. Check that the hybrid control system starts with this key.
  OK:
  
  Hybrid control system starts
OK : NO PROBLEM (BECAUSE OF KEY REREGISTRATION)

NG : REPLACE KEY