This Metra AXXESS vehicle-specific interface from Axxess’s Total Control Series is designed for use when replacing the factory radio. This product utilizes patented auto-detect technology that automatically detects the vehicle type, radio connection, and preset controls while allowing the ability to retain and dual-assign steering wheel controls. It provides NAV outputs, including parking brake, reverse, speed sense, and retains balance and fade. This interface also offers adjustment of personalization options for locks, security, lights, chimes, audio settings, and more via Bluetooth wireless technology when used with the free downloadable AX-CUSTOM-BT app for smartphones and tablets. | Metra | | AXXESS Radio Replacement Data Interface with SWC & Bluetooth for 2007-2016 Select Mazda Vehicles | Best Buy