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

BMW X3 introduce

The BMW X3 intelligent all wheel drive system can flexibly and quickly distribute driving force between various axles according to specific road conditions. BMW has also created the concept of a sports and leisure vehicle for new models. You can occasionally drive it to the countryside for some less intense outdoor driving, but most of the time it will patrol the city. So, Components such as non load bearing bodies, solid axles, and non independent suspensions seem to have become relics of the original off-road vehicle. Conservatives believe this is a major deviation, while most customers believe it is a correct response to market demand and should be pleasing, At least it still retains the most desirable advantages of off-road vehicles: a sturdy and sturdy body, spacious indoor space, high seat position, and broad driving vision. The various control components are clear and accurate. The driving control is very agile, with sporty driving performance, very accurate steering, and clear road feel. Driving on multi bend roads can bring more fun to the driver, making you full of confidence. The classic inline 6-cylinder engine runs smoothly and has abundant power, Showcasing BMW's distinctive features