NC-OS3GM GM LAN-29 Bit Vehicles with Onstar No Bose 2006-08

Retains OnStar® system functionality when the factory radio is replaced with an aftarmarket 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 without Bose Sound System
  • Retains OnStar® when the factory radio is replaced
  • For GM without Bose sound system
  • Data controlled RAP accessory output
  • Chime module included
  • Retains all safety warning chimes
  • Antenna adaptor included