2008 Nissan Quest Owner's Manual - Page 216

REAR CTRL: Pressing the REAR CTRL button turns the rear seat audio controller on. REAR CTRL ON will display. Pressing it again will turn the rear seat audio controller off. REAR CTRL OFF will display. If the vehicle is not equipped with a rear seat audio controller, the display will show "REAR AV N/A". AUX (Auxiliary) button: The AUX jack is located on the CD player. The AUX audio input jack accepts any standard analog audio input such as from a portable cassette tape/CD player, MP3 player or a laptop computer. Press the AUX button to play a compatible device when it is plugged into the AUX jack. (SPEAKER CONTROL) button: Press this button to turn the rear speakers off and the headphones on. Press this button again to turn rear seat speakers back on and the headphones off. CD EJECT: When the button is pressed with the compact disc loaded, the compact disc will be ejected. button is pressed while the comWhen pact disc is being played, the compact disc will eject and the system will turn off. CD IN indicator: CD IN indicator appears on the display when the CD is loaded with the system on. 4-54 Display screen, heater, air conditioner, audio and phone systems