Removal Procedure

WARNING: This page is about a different car, the 2006 GMC Sierra, 2006 GMC Cab & Chassis Sierra, 2006 Chevrolet Silverado, and 2006 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.

Remove the radio. Refer to Radio Replacement in Entertainment.
Remove the heater control assembly.
Disconnect the mode cable from the heater/ventilation module.

Fig 1: Disconnecting Mode Cable From Heater/Ventilation Module
Courtesy of GENERAL MOTORS CORP.
Remove the mode cable from the IP carrier.