Scosche LPGM25, 2003-2012 GM Class Ii Link + Interface

• The LPGM25 allows you to replace your factory OEM stereo while retaining factory steering wheel controls, if the vehicle is equipped.
• Scosche GM interface provides analog +12V output for variable dash illumination.
• The LPGM25 retains steering wheel controls and standard Bose systems (if equipped). Does not retain GM OnStar.
• Scosche GM interface includes vehicle warning chimes and a universal head unit steering wheel connection harness for most aftermarket brands: Alpine, Clarion, JVC, Kenwood, Pioneer, Sony, and more.
• USB updates via Scosche RFM (Sold Separately).