2009 Toyota 4Runner Owners Manual - Page 289

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 and B Displays the current mode Changes the following settings l Sound quality and volume balance The sound quality and balance settings can be changed to produce the best sound. Type C l Automatic Sound Levelizer on/off (→P. 267) l Rear seat entertainment system lock on/off (→P. 268) Using the audio control function n Changing sound quality modes Pressing lowing order. BAS → MID*1 → TRE → FAD → BAL → ASL → RSE*2 *1: Type C only *2: Vehicles with rear seat entertainment system or selects the mode to be changed in the fol- n Adjusting sound quality Turning 266 or adjusts the level.