Using the hands-free phone system (for mobile phones)
Lexus RX / Lexus RX 450H User Manual / Interior features / Using the hands-free phone system (for mobile phones)
See also:
Side doors
The vehicle can be locked and unlocked using the entry function, wireless
remote control or door lock switches.
Door lock switches
1. Locks all the doors.
2. Unlocks all the doors.
Inside lock ...
Immobilizer system
The vehicle's keys have built-in transponder chips that prevent the hybrid
system from starting if the key has not been previously registered in the
vehicle's on-board computer.
Never leave the key ...
Horn
To sound the horn, press on or
close to the mark.
...
