2002 GMC Yukon Owner's Manual - Page 197

Audio Systems Your audio system has been designed to operate easily and give years of listening pleasure. You will get the most enjoyment out of it if you acquaint yourself with it first. Find out what your audio system can do and how to operate all of its controls, to be sure you're getting the most out of the advanced engineering that went into it. Your vehicle has a feature called Retained Accessory Power (RAP). With RAP, you can play your audio system even after the ignition is turned off. See "Retained Accessory Power" in the Index. AM-FM Stereo Setting the Clock for Systems with the Set Button Press SET. Within five seconds, press and hold the right SEEK arrow until the correct minute appears on the display. Press and hold the left SEEK arrow until the correct hour appears on the display. Setting the Clock for Systems with HR and MN Buttons Press and hold HR until the correct hour appears on the display. Press and hold MN until the correct minute appears on the display. To display the clock with the ignition off, press RECALL or HR/MN and the time will be displayed for a few seconds. There is an initial two-second delay before the clock goes into the time-set mode. Playing the Radio Power: Turn the VOLUME knob clockwise to turn the system on and counterclockwise to turn the system off. VOLUME: Turn this knob clockwise to increase volume. Turn it counterclockwise to decrease volume. RECALL: Pressing this knob will display the station being played or it will display the clock. Clock display is available with the ignition turned off. Finding a Station AM-FM: Press this knob to switch between AM, FM1 and FM2. The display shows your selection. TUNE: Turn this knob to tune in radio stations. 3-17