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:

    Connecting and disconnecting a trailer
    Stop your vehicle and a trailer in line and perform the following: • Connecting a trailer Set the rear height control air suspension to N mode. Turn off the “ENGINE START STOP” switch o ...

    Roadside Assistance
    Lexus roadside assistance coverage is for 48 months from your vehicle’s in-service date, regardless of mileage. Coverage is provided 24 hours a day, 365 days a year, for vehicles operated in ...

    Setting speed dials
    Select “Set Speed Dial (Speed Dial)” using a voice command or the “TUNE/SEL” knob. Pattern A Select the data to be registered as a speed dial by either of the following methods, and se ...