2012 Toyota Prius Owners Manual - Page 593

3 -2 . U sing t he a udio syst e m Opt im a l use of t he a udio syst e m Displays the current mode Changes the following settings • Sound quality and volume balance (→P. 283) The sound quality and balance setting can be changed to produce the best sound. • Automatic Sound Levelizer on/off (→P. 284) Selecting the mode 282