Axxess AXGM-16 OnStar Radio Replacement Interface for Select Cadillac 1996-2007BRAND NEW AXXESS AXGM 16 OnStar Radio Replacement Interface for Select Cadillac 1996 2007 This vehicle specific interface is designed for use when installing an aftermarket radio. It features simple installation and retains OnStar functionality, chimes, balance and fade, and R. A. P. (retained accessory power). It also provides NAV outputs, including parking brake, reverse, speed sense, and 12 volt 10 amp accessory power. Key Features: Used in