Axxess AXDIS-GMLN44 Data Interface with SWC for select GM 2012-2016 Vehicles
Provides accessory power (12-volt 10-amp)
Retains R.A.P. (Retained Accessory Power)
Provides NAV output (parking brake, reverse and speed sense)
Retains chimes
Retains audio controls on the steering wheel
Retains OnStar®/OEM Bluetooth®
Adjustable volume for OnStar®
Retains factory AUX input
Designed for amplified or non-amplified models
Retains balance and fade
Micro-B USB updatable 
