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:

    Transfer
    *: Your Lexus vehicle is filled with “Toyota Genuine Transfer Gear oil LF” at the fac- tory. Use Lexus approved “Toyota Genuine Transfer Gear oil LF” or an equiva- lent of matching quali ...

    General maintenance
    Listed below are the general maintenance items that should be per- formed at the intervals specified in the “Warranty and Services Guide” or “Owner’s Manual Supplement”. It is recommended ...

    Hood
    Release the lock from the inside of the vehicle to open the hood. Pull the hood release lever. The hood will pop up slightly. Lift the hood catch and lift the hood. CAUTION - Pre-driving ...