1999 GMC Jimmy Owner's Manual - Page 192

yellowblue Audio Steering Wheel Controls (If Equipped) If your vehicle has this feature, you can control certain radio functions using the buttons on your steering wheel. PROG: Press this button to play a station you have programmed on the radio preset buttons on the selected band. SEEK: Press the up arrow to tune to the next radio station and the down arrow to tune to the previous radio station. If a cassette tape or compact disc is playing, the player will advance with the up arrow and reverse with the down arrow. MUTE: Press this button to silence the system. Press it again to turn on the sound. VOL: Press the up or down arrow to increase or decrease volume. If a cassette tape is playing, press this button to play the other side of the tape. If a compact disc is playing in the console-mounted CD changer (if equipped), press this button to go to the next available CD. 3-40