2024 Automatic Gasoline mileage: 10 KM DVR CHANGAN UNI-T - MODEL 2024 The Infotainment Unit for Changan cars, which is the device responsible for operating the car screen, audio system, navigation, communications, and 4G functions within the vehicle. It is installed behind the screen behind the speedometer for the Changan Uni-T 2024 and has a second name, DVR. The price of the part at the dealership is 4000 SAR.