Interior features

Automatic sound leveliser (ASL)

~1min read
1 Select “Automatic Sound Levelizer”.

2 Select “High”, “Mid”, “Low” or “Off”.

■The sound quality level is adjusted individually

The treble, mid and bass levels can be adjusted for each audio mode separately.

■About Automatic Sound Leveliser (ASL)

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

Test yourself

A quick Toyota Corolla quiz: every answer comes with an explanation and a link to the manual page.