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

M-Benz A-Class introduce

The previous Mercedes Benz A-series was launched in 1997, with global sales reaching 1.1 million units. Mercedes Benz recently launched a more attractive and innovative new A-series in the hope of continuing the myth of the A-series. The new A-series is planned to be officially launched in the autumn of 2005. The new A-series has two main styles: a five door hatchback and a three door hatchback, which was first introduced in the A-series. The wheelbase of the new A-series is 2.57 meters, 1.76 meters wide, and 1.59 meters high, with a significant increase in the size of the four door model compared to the previous generation. The body of the new A-series, coupled with a series of emphasized horizontal lines, is 3.84 meters in size, allowing for driving. The new A-class on the highway is even more eye-catching