2009 Toyota FJ Cruiser Owners Manual - Page 256

3 -2 . U sing t he a udio syst e m Opt im a l use of t he a udio syst e m Type A Displays the current mode Changes the following setting Sound quality and volume balance (→P. 232) The sound quality and balance setting can be changed to produce the best sound. Type B 3 Interior features Using the AUDIO CONTROL function n Changing sound quality modes Pressing following order. BAS → TRE → FAD → BAL or selects the mode to be changed in the 231