Navigation Audio SystemNotice: Before adding any sound equipment toyour vehicle, such as an audio system, CD player,CB radio, mobile telephone, or two-way radio, makesure that it can be added by checking with yourdealer/retailer. Also, check federal rules coveringmobile radio and telephone units. If soundequipment can be added, it is very important to doit properly. Added sound equipment can interferewith the operation of your vehicle’s engine, radio, orother systems, and even damage them. Yourvehicle’s systems can interfere with the operation ofsound equipment that has been added.Notice: The chime signals related to seat belts,parking brake, and other functions of your vehicleoperate through the navigation system. If thatequipment is replaced or additional equipment isadded to your vehicle, the chimes may not work.Make sure that replacement or additional equipmentis compatible with your vehicle before installingit. See “Accessories and Modifications” in the Indexof your vehicle’s owner manual.Playing the RadioO / n (Power/Volume): Press this knob to turn theaudio system on and off. Turn the knob to increaseor to decrease the volume.Press and hold this knob for more than two seconds toturn off the navigation system, the Rear SeatEntertainment (RSE) video screen, and Rear SeatAudio (RSA). If the vehicle has not been tuned off, theRSE and the RSA can be turned back on by pressingthis knob and will continue play of the last active source.w (Tuning Knob): Turn this knob to go to thenext or previous frequency or disc track or chapter. SeeCD Player on page 3-9 or DVD Player on page 3-17for more information.AUDIO: Press this key to display the audio screen.Press the key to switch between AM, FM, or XM,if equipped, DISC, or AUX (Auxiliary), or touch thescreen button. See CD Player on page 3-9, DVD Playeron page 3-17, and Auxiliary Devices on page 3-23 formore information.3-2