Ignition Key Reminder Operation
WARNING: This page is about a different car, the 2003 Lexus RX 300 and 2002 Lexus RX 300. However, it is still accessible from the selected car via links, so may be relevant.
When the door lock operation is made using the door knob with the ignition key remaining inserted in the key cylinder and the door open, unlock operation is automatically made. Additionally, if the lock operation is made with the door lock control SW or door key lock and unlock SW, unlock operation is automatically made after the lock operation has been completed.