Connect a new car stereo and retain your factory steering wheel audio controls, warning chimes, OnStar, and amp in select 2006-up GM vehicles
Allows installation of a new receiver in select GM vehicles (also requires the Maestro ADS-MRR module)
Retains the use of your steering wheel audio controls, OnStar, safety warning chimes, and your factory amp
Displays engine performance data on touchscreen with select Alpine, JVC, Kenwood and Pioneer receivers