2009 Toyota Matrix Owners Manual - Page 167

3 -2 . U sing t he a udio syst e m Using the steering w heel audio sw itches (if equipped) Some audio features can be controlled using the switches on the steering wheel. Volume Radio: Select radio stations CD: Select tracks, files (MP3 and WMA) and discs Power on/off, select audio source 3 Turning on the power Interior features Press when the audio system is turned off. down until you The audio system can be turned off by holding hear a beep. 197