Radio Replacement Interface for select non-amplified 29-Bit GM LAN v2 vehicles with 20-Pin and 16-Pin harnesses
This Interface is intended for use in vehicles without OnStar® or Bose® or when OnStar® or Bose® does not need to be retained.

• Retains all safety warning chimes when the factory radio is replaced
• Provides 10-minute RAP accessory output
• Retains factory reverse camera when used in conjunction with the CAM-GM51

NOTICE:
> Only compatible in vehicles with IO3, IO4, IO5, or IO6 RPO code .
> Vehicles that have the IOA or IOB RPO code must use the LCGM52.
> RPO codes can be found on a silver sticker either in the glove box or in the trunk near the spare tire well.