Step 5 - Unsetting Hybrid Vehicle Immobilizer System
WARNING: This page is about a different car, the 2002 Toyota Prius. However, it is still accessible from the selected car via links, so may be relevant.
Insert a key into the key cylinder
(Under this condition, transponder key ECU starts communication with the transponder chip built in the key. When the ID code in the chip coincides with that registered in ECU consecutively 2 times, the hybrid vehicle immobilizer system is reset).