Vehicle Fit Guide

Make sure you have the right installation parts for your vehicle with a quick search on Metra's Vehicle Fit Guide.


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Cadillac 1997-2005 OnStar Interface

  • Provides accessory power (12-volt 10-amp)
  • Retains R.A.P. (retained accessory power)
  • Provides NAV outputs (parking brake, reverse, and speed sense)
  • Retains chimes
  • Retains OnStar / OE Bluetooth
  • Adjustable volume for chimes and OnStar
  • Prewired AXSWC harness included (AXSWC sold separately)
  • High level speaker input
  • For use in amplified systems
  • Retains balance and fade
  • Micro B USB updatable