Turning the Automatic Sound Levelizer (ASL) on/off
Turning the “TUNE/SEL” knob clockwise turns on the ASL, and turning the “TUNE/SEL” knob counterclockwise turns off the ASL.
ASL automatically adjusts the volume and tone quality according to the noise level as you drive your vehicle.
See also:
Theft deterrent system
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.
...
Driver monitor sensor (if equipped)
The driver monitor sensor detects the direction the driver is facing.
The system determines whether the driver is facing forward.
The pre-collision system is operational when
• Pre-collision se ...
Customization
Your vehicle includes a variety of electronic features that can be
personalized
to your preferences.
Programming of these preferences can be performed by your Lexus
dealer.
It is also possib ...