Radio With Cd - GMC 2003 Yukon Owner's Manual

To adjust both tone controls and both speaker controls
to the middle position, end out of audio by waiting
for the display to change to the time display. Then press
and hold AUDIO for more than two seconds until you
hear a beep. CEN will appear on the display.
Fade may not be available if you have a regular cab
model.
Radio Messages
CAL (Calibrated): Your audio system has been
calibrated for your vehicle from the factory. If CAL
appears on the display it means that your radio has not
been configured properly for your vehicle and must
be returned to the dealership for service.
LOC (Locked): This message is displayed when the
®
Theftlock system has locked up. Your vehicle must be
returned to the dealership for service.

Radio with CD

Base Radio Shown, Bose
If your vehicle is equipped with the Bose
system, your vehicle will have six Bose
speakers.
®
Similar
®
audio
®
amplified
3-75