2009 Toyota Avalon Owners Manual - Page 253

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 setting • Sound quality and volume balance (→P. 229) The sound quality and balance setting can be changed to produce the best sound. • Automatic Sound Levelizer ON/OFF (→P. 229) Using the AUDIO CONTROL function n Changing sound quality modes Pressing order. "BAS" → "MID"* → "TRE" → "FAD" → "BAL" → "SURROUND"* → "ASL" selects the mode to be change in the following *: If equipped 228