This GM28SR allows you to replace your factory OEM stereo while retaining factory steering wheel controls, if the vehicle is equipped. This interface will maintain the data-controlled +12V accessory output as well as provide navigation outputs for reverse, vehicle speed pulse and park brake.
- Retains OnStar functionality
- Compatible with ALL levels of Bose Audio including y91 DSP systems and variants
- Provides 12v accessory turn on wire
- Retains steering wheel controls for Kenwood, Pionner, Apline, JVC, Clarion and Sony stereos
- Retains all saftey warning chimes
- Data driven outputs: +12V ACC, VSS (Speed pulse), Reverse, Park Brake
*Harness sold separtely