Axxess GMOS-01 GM Data Interface (2000-2013)

The Axxess GMOS-01 supplies an Accessory output (12v 10a) while retaining RAP & chimes. It provides Nav outputs (parking Brake/ Reverse/speed Sense) and keeps chimes routed to the factory speaker with an adjustable chime level. Retains Onstar/oe Bluetooth and preserves balance & fade. Designed for Nonamplified Models or when bypassing a factory amp. USB-cab Updateable-sold Separately. Includes Prewired ASWC-1 Harness (aSWC-1 Sold Separately).