Toyota Corolla (E170) 2014–2019 Owners Manual / Interior features / Using the audio system

Toyota Corolla (E170): Using the audio system

Optimal use of the audio system

Sound quality (treble/bass) and volume balance can be adjusted.

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

3 Selects a mode

Using the audio control function

■ Changing sound quality modes

1 Press .

2 Turn to select “Sound Setting”.

3 Press .

4 Turn to select the desired mode.

“BASS”, “TREBLE”, “FADER”, “BALANCE”, or “ASL” 5 Press .

■ Adjusting sound quality

Turning adjusts the level.

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

■ Adjusting the Automatic Sound Levelizer (ASL)

When ASL is selected, turning to the right changes the amount of ASL in the order of “LOW”, “MID” and “HIGH”.

Turning to the left turns ASL off.

ASL automatically adjusts the volume and tone quality according to the vehicle speed.