This is a plug-and-play interface that allows replacement of a factory stereo in many Cadillac vehicles and maintains operation of OnStar system and factory amplifier. The OS2-GM32 allows audio from OnStar system to play through the two front factory speakers when OnStar is active. The OS2-GM32 supplies an accessory turn-on wire and retains the factory Retain Accessory Power feature. Warning chimes are also fully retained.

Compatible with the following vehicles:

• Cadillac:
  • 2000-2002 Eldorado
  • 2000-2005 Deville
  • 2000-2005 Sevile

Note: Vehicles must have a factory amplifier.

• Safe and Sound Class 2 circuitry will not disable vehicle data bus even if interface loses power
• OnStar volume control via factory steering wheel audio controls
• Radio controls can be retained to control new radio by using a PAC SWI interface
• Retains door and safety chimes including rear parking assist chimes
• Works with premium Bose or standard amplified sound systems
• New radio will operate with the vehicle RAP (Retained Accessory Power) system