Turning the Automatic Sound Levelizer (ASL) on/off
Lexus GX / Lexus GX Owners Manual / Interior features / Using the audio system / Optimal use of the audio system / 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:
Locking or unlocking the phone book
Select “Phonebook Lock (Phbk Lock)”
or “Phonebook Unlock (Phbk Unlock)” using a voice command or the “TUNE/SEL” knob.
Input the PIN by either of the following
methods and select “ ...
Specifications
Maintenance data (fuel, oil level, etc.)
Dimensions and weight
*1: Unladen vehicles.
*2: Vehicles without roof antenna and roof rails.
*3: Vehicles with roof antenna but without electronically m ...