Optimal use of the audio system

1. Displays the current mode.


1. Displays the current mode.

2. Changes the following setting.

• Sound quality and volume balance.

The sound quality and balance setting can be changed to produce the best sound.

• Automatic Sound Levelizer ON/OFF.

Adjusting sound quality and volume balance

Changing sound quality modes

Press Pressing the button changes sound modes in the following order:.


Pressing the button changes sound modes in the following order: “BAS”→“MID”→“TRE”→“FAD”→“BAL”→“ASL”.

Adjusting sound quality

Turning adjusts the level.


*: The sound quality level is adjusted individually in each audio mode.


*: The sound quality level is adjusted individually in each audio mode.

Turning the Automatic Sound Levelizer (ASL) on/off

Turning ASL, and turning counterclockwiseclockwise turns on the
ASL, and turning turns off the ASL.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:

    If the vehicle battery is discharged
    The following procedures may be used to start the engine if the vehicle’s battery is discharged. You can call your Lexus dealer or qualified repair shop. If you have a set of jumper (or booster) ca ...

    Handling, Braking & Ride Quality
    If the CT stumbles in acceleration, it shines in handling. The steering wheel turns with a light touch at low speeds in Eco and Normal mode, but it wanders too much on the highway. Sport mode dial ...

    Engine compartment
    1. Brake fluid reservoir. 2. Engine oil filler cap. 3. Engine oil level dipstick. 4. Power control unit coolant reservoir. 5. Fuse boxes. 6. Engine coolant reservoir. 7. Radiator. 8. Conden ...