PAC OS-5 Radio Replacement Interface with OnStar(R) Retention for Select 29-Bit GM(R) LAN Vehicles

The Radio Replacement Interface with OnStar Retention for Select 29-Bit GM LAN Vehicles from PAC Audio retains OnStar system functionality and the Bose factory-installed amplifier (if present) when the factory radio is replaced in a 29-bit GM LAN vehicle. It generates all safety warning chimes and audible turn signal indicators.. Radio Replacement interface with OnStar retention for select 29-bit GM LAN vehicles with or without BOSE sound system. In-field updateable firmware via USB (using PAC-UP). Retains OnStar when the factory radio is replaced. Retains factory Bluetooth (2009+ model vehicles). Retains rearseat audio controls.

Retains factory XM. Retains all warning chimes (chime module included). Retains backup sensors/park assist. Retains backup camera signal. Retains factory BOSE audio systems. Retains factory premium BOSE audio (Y91 digital, does not support fading). Supports nonamplified audio systems. Steering wheel control harness (prewired). Dual zone function. Chime volume adjustment (factory buttons). OnStar volume adjustment. Retained accessory power output (RAP). Reverse wire output. VSS (Vehicle Speed Sense) output. Illumination output. Parking brake output. Includes antenna adapter