CRUX Interfacing Solutions

The CRUX SOOGM-16W is designed to allow for the installation of after-market radios while retaining functionality of OnStar in BoseĀ® Amplified and Non-Amplified Systems, Chime and Accessory features in Select General Motors LAN 29-Bit SUVs & Trucks with Navigation Radios. Also retains steering wheel controls and adds camera switching capability for forced front-view & rear-view cameras.


  • Retains factory features in select GM LAN 29 Bit vehicles while functioning with an aftermarket radio.
  • Pre-programmed to retain factory Steering Wheel Controls.
  • Retains OnStar, factory Rear view camera and chime functions.
  • Adds Forced Rear view and Front view camera while in motion using the factory side mirror controls.
  • Supports Bose, non-Bose and Y-91 audio systems.
  • EIA color coded wiring for easy installation..


  1. The Front and Rear fading are not retained on Y-91 Bose System.
  2. Chime includes: seat belt, check engine, key in ignition, low fuel, low oil and lights on.




2012-13  Avalanche
2012-14  Silverado 1500-3500 Pickup
2012-14  Suburban
2012-14  Tahoe

2012-14  Sierra
2012-14  Yukon


Click here for Installation Manual and more information (PDF).

Website Terms