NC-OS4GM GM LAN-29 Bit Vehicles with Onstar Bose XM & Bluetooth 2006-2010

Retains OnStar® system functionality and the Bose factory-installed amplifier (if present) when the factory radio is replaced with an after-market stereo in a 29-bit GM LAN vehicle.

• Generates all safety warning chimes and audible turn signal indicators.
• OnStar® Radio Replacement Interface for Select 29-bit LAN General Motors Vehicles with Bose Sound System
  • Retains OnStar® when the factory radio is replaced
  • Retains Bose amplified audio system
  • Retains factory installed XM Radio
  • Retains Bluetooth® in 2009 models (if equipped)
  • Provides all navigation radio trigger wires
  • Data controlled RAP accessory output
  • Chime module included
  • Retains all safety warning chimes
  • Antenna adaptor included