Owner's Manual
Page 264
.... g (OnStar®/Voice Recognition): If your vehicle has the navigation system, press this button to the start of the audio steering wheel controls work when a DVD is interference or static, unplug the item from the accessory power outlet. 3-120 The radio will only seek stations with a strong signal that are plugged...
.... g (OnStar®/Voice Recognition): If your vehicle has the navigation system, press this button to the start of the audio steering wheel controls work when a DVD is interference or static, unplug the item from the accessory power outlet. 3-120 The radio will only seek stations with a strong signal that are plugged...