General Features:
Retains Onstar w/adjustable volume output
Retains chime w/adjustable volume output
USB update interface compatible
For non-amplified audio systems
Navigation outputs now included
Retains RAP feature
Compatible Vehicles
Cadillac:
1999 - 2005 Deville
1999 - 2002 Eldorado
1999 - 2004 Seville