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

Mercedes Benz A220L introduce

As the top of the line model, the Mercedes A220L4MATIC has a 2.0T engine, four-wheel drive system, and independent rear suspension, with more luxurious interior and exterior configurations. Overall, it is the complete complement to the all-new A-Class The 019 Mercedes Benz A220L4MATIC has been launched and sold. The manufacturer's suggested retail price is 29.98 million yuan, and it is equipped with a 20T turbocharged engine with a horsepower of 190Ps. To some extent, the all-new Mercedes Benz A220L is more like a microcosm of Mercedes Benz's luxury lineage. Even if it is positioned as the most entry-level A-Class, you can still see the most cutting-edge and trendy designs in the Mercedes Benz family from it