engine computer introduce

The car engine computer is the core part of electronic controlled cars nowadays, and its functions can be simply put as two: 1. receiving signals from various sensors and calculating corresponding data; 2. Control the fuel injection, ignition, and idle intake of the car engine based on the calculated data to ensure the normal operation of the engine and minimize engine emission pollution. 3. If the engine computer board is damaged, the following situations may occur: 1. The engine malfunction light is on, but then catches fire and the vehicle shakes; 2. The car is difficult to start, with no ignition or fuel injection, and internal program disorder. There are many symptoms of the engine computer board being broken, with minor ones being the engine malfunction light coming on and then catching fire. The vehicle shakes, making it difficult to start. In severe cases, the vehicle may be unable to start, with no ignition or fuel injection, and internal program disorder)

Installation method for engine computer

1. Use a T20 screwdriver to disassemble the screen and a 10mm hexagonal socket to disassemble the brake light. 2. Use a plastic pry bar to disassemble the panel, pry the pry bar firmly to loosen it, and unscrew the four screws of the host using t20. 3. Use t20 to unscrew the four screws around the host and pull them out, connecting three wires to the back. 4. Use a 10mm socket to disassemble three reversing lights, and the power of the rear camera is also connected to the black negative wire and the white green positive wire of this light

C4 Sega introduce

On September 2, 2015, Dongfeng Citroen unveiled its mid size C4 Sega in Chengdu with the theme of "the highest level of efficiency and beauty" The C4 Sega is equipped with a dual T combination of 1.2THP.1.6THP, and the turbo will intervene at 1000 rpm. The driver can feel the power output of T power intervention by pressing the accelerator. At the same time, the vehicle is equipped with an STT engine start stop system to minimize fuel consumption, with a comprehensive fuel consumption of only 5.0 liters per 100 kilometers. The car's configuration has been upgraded again, and the entire series is equipped with a 7-inch color intelligent multimedia touch screen system as standard, as well as a one key start intelligent keyless entry system, And the Citroen Connect in car connectivity system integrates intelligent navigation, entertainment information, car security services, remote vehicle diagnosis, and in car communication. It also comes with mainstream configurations such as one click start and blind spot monitoring