Audio Amplifier Setup
WARNING: This page is about a different car, the 2004 GMC Sierra, 2004 GMC Cab & Chassis Sierra, 2004 Chevrolet Silverado, and 2004 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
To setup the audio amplifier, select the Recalibration feature under the Special Functions menu of the scan tool and complete the setup procedure. Cycle the ignition when the calibration ends. Setup is complete.