Before revision: A Volvo double DIN head unit A Renault factory integrated head unit A double DIN head unit with a large touchscreen An automotive head unit, sometimes called the infotainment system, is a vehicle audio component providing a unified hardware interface for the system, including screens, buttons and system controls for numerous integrated information and entertainment functions.
After revision: A Volvo double DIN head unit A with CD and Compact CassetteA Renault head unit which pairs with a separate screenand DVD double DIN head unit with a large touchscreen An automotive head unit, sometimes called the infotainment system, is a vehicle audio component providing a unified hardware interface for the system, including screens, buttons and system controls for numerous integrated information and entertainment functions.