PAC C2R-GM11 11-Bit Interface for GM Vehicles Without OnStar

PAC C2R-GM11 11-Bit Interface designed for GM vehicles that do not have an OnStar system. Features include a data-controlled rap accessory output, an antenna or amplifier turn on output wire, a dimmer or illumination output wire, and a steering wheel control output wire. The interface preserves all factory warning chimes and audible turn signal indicators and is compatible with or without factory-amplified audio systems. Vehicle fitment: 2007 Cobalt, 2006 - 2007 HHR, 2007 Pontiac G5, 2006 - 2007 Solstice and 2007 Saturn Aura and Sky.