2009 Toyota Sienna Navigation Manual - Page 189
2009 Toyota Sienna Manual
Page 189 highlights
AUDIO/VIDEO SYSTEM Using your audio/video system - - Some basics 10 "PWR·VOL" knob Push this knob to turn the audio/video system on and off, and turn it to adjust the volume. For details, see page 190. This section describes some of the basic features of your audio/video system. Some information may not pertain to your system. Your audio/video system works when the engine switch is in the "ACC" or "ON" position. NOTICE To prevent the battery from being discharged, do not leave the audio/video system on longer than necessary when the engine is not running. 189