GM Chime Interface 2016-2020

The AXDI data interface delivers a refined and reliable solution for retaining essential factory vehicle functions during a radio upgrade. It preserves critical safety and convenience features such as blind spot alerts factory chimes and warning chimes when equipped while maintaining RAP retained accessory power for a true factory feel. Designed for non amplified systems or factory amplifier bypass applications the interface provides stable 12 volt 10 amp accessory power and key NAV outputs including parking brake reverse and speed sense. Balance and fade are fully retained along with high level speaker input support for accurate audio performance. Factory backup camera functionality is preserved when equipped ensuring confidence and visibility remain intact. Steering wheel control retention is supported through a separately sold interface allowing flexible system customization. Firmware updates are handled easily through a USB Micro B connection to ensure long term compatibility. Vehicle application varies so always verify fitment using the Vehicle Fit Guide before installation.