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.
Designed for amplified models
Provides accessory power (12-volt 10-amp)
Retains R.A.P. (retained accessory power)
Provides NAV outputs (parking brake, reverse, speed sense)