Two-Step Deployment Control System

WARNING: This page is about a different car, the 2018 Mazda 6. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Two-Step Deployment Control System Illustration

Courtesy of MAZDA MOTORS CORP.

After installing the radio set, perform a test transmission with the engine idling to verify that it does not affect engine control.