2006 Jeep Grand Cherokee Owner's Manual - Page 206

206 UNDERSTANDING YOUR INSTRUMENT PANEL Press the rotary TUNE control a fifth time and FADE will display. Turn the TUNE control to the left or right to adjust the sound level between the front and rear speakers. Press the rotary TUNE control again to exit setting tone, balance and fade. RND/PTY Button (Radio Mode) Pressing this button once will turn on the PTY mode for 5 seconds. If no action is taken during the 5 second time out the PTY icon will turn off. Pressing the PTY button or turning the TUNE rotary knob within 5 seconds will allow the program format type to be selected. Many radio stations do not currently broadcast PTY information. Toggle the PTY button to select the following format types: Program Type No program type or undefined Adult Hits Alert Alert Classical Classic Rock College Country Emergency Test Foreign Language Information Jazz News 16 Digit-Character Display None Adult_Hits Alert Alert Classical Classic_Rock College Country Emergency Test Foreign_Language Information Jazz News