Axxess Gmos-01 Data Interface For 2000-2013 Gm

• Provides accessory (12V 10A)
• Retains RAP & chimes
• Provides NAV outputs (parking brake/ reverse/speed sense)
• Retains chimes to factory speaker
• Adjustable chime level
• Retains OnStar(R)/OE Bluetooth(R)
• Designed for nonamplified models or when bypassing a factory amp
• Retains balance & fade
• USB-CAB updateable--sold separately
• Includes prewired ASWC-1 harness (ASWC-1 sold separately);