Audio Amplifier Setup

WARNING: This page is about a different car, the 2003 GMC Sierra, 2003 GMC Cab & Chassis Sierra, 2003 Chevrolet Silverado, and 2003 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.

For the Bose Amplifier (UQ7, W/Y91), complete the following procedure.

Turn the ignition ON, engine OFF
At the Main Menu screen, select Diagnostics.
At the Vehicle Identification screen, select the following options:
1. Model Year
2. LD Trk, MPV, Incomplete
At the System Selection Menu screen, select Body.
At the Vehicle Identification screen, select the following options:
1. C or K (Platform type)
2. Select the appropriate HVAC system:
  - CJ2 Dual Zone HVAC, Auto
  - CJ3 Dual Zone HVAC, Manual
Select Uplevel Radio.
At the Body screen, select Amplifier.
Select Special Functions.
At the Special Functions screen, select Recalibration.
Select the appropriate body style/vehicle type.
Press the Setup Module Key.
Verify the scan tool displays "Procedure in Progress".
When the calibration ends press EXIT on the scan tool.
Cycle the ignition. Setup is complete.