Tuning your vehicle with the Edge Evolution CTS4 starts with a few selections on its touchscreen. This video shows how to access the Tuning menu, choose your engine and transmission tunes, and save your vehicle’s factory calibration. It also covers customizing settings such as tire size, gear ratio, throttle sensitivity, and idle speed before installation.

The walkthrough explains when to cycle the ignition between Off and On or Run while keeping the engine off, how to respond to the on-screen prompts, and when programming is complete.