2013 Toyota Matrix Owners Manual - Page 258

3-4. Using the hands-free phone system (for cellular phone) Setting ringtone volume STEP 1 STEP 2 Select "Ringtone Volume" using Change the ringtone volume. To decrease the volume: Turn . counterclockwise. To increase the volume: Turn clockwise. Setting ringtone STEP 1 Select "Ringtone" using Using . STEP 2 , select a ringtone (1 - 3). To set the selected . ringtone, press Transferring call histories Select "Transfer Histories" using and press (YES).