Parkmode is a feature which allows the camera to remain powered and on idle mode when the engine is turned off. The camera will activate and record when an impact is detected. The dash cameraThis feature can be toggled on or off in the settings of your dash camera.

This feature is only available for cameras connected to the cars fuse box via the 3-wire hardwire kit (not provided) available here

Please see this guide if you are unfamiliar with the hardwire kit process. It may require a professional to connect.