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:

    What is covered and how long
    Emission Defect Warranty Lexus warrants that your vehicle:  • Was designed, built and equipped to conform at the time of sale with applicable federal emissions standards. • Is free from ...

    Console box (if equipped)
    Your vehicle is equipped with either a console box or cool box. For vehicles with the cool box, refer to P. 541. Console box Lift the lid while pulling up the lower lever to release the lock. &n ...

    Using the Bluetooth® audio system for the first time
    Before using the Bluetooth® audio system, it is necessary to register a Bluetooth® enabled portable player in the system. Follow the procedure below to register (pair) a portable player: Press ...