CRUX Radio Replacement Interface for Select 00-13 GM Class II Vehicles with Chime

CRUX Radio Replacement Interface for Select '00-13 GM Class II Vehicles with Chime; BOSE Amplified/Non Amplified Retains factory features in select GM Class II Data Bus vehicles while functioning with an aftermarket radio. Supports Bose, Monsoon and Y-91 audio systems. Retains chime functions. Built-in chime volume adjustment EIA color coded wiring for easy installation. For installation of after-market radios. The Front and Rear fading are not retained on Y-91 Bose System. Chime includes: seat belt, check engine, key in ignition, low fuel, low oil and lights on.