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

Audi Q7 introduce

The Audi Q7 is a full-size SUV that emphasizes comfort, cleverly integrating sportiness, functionality, high technology, and luxury quality. On the road, it stands out with its infinite dynamic handling and sporty characteristics; On off-road roads, its powerful driving force is even more impressive. Undoubtedly, the Audi Q7 is another groundbreaking masterpiece of the founder of quattro technology at Audi. The Audi Q7 is a luxury sedan produced by Audi, with two modes: racing and station wagon. Its main competitors include the Marseille Mercedes Benz M-Class The BMW X5, Lexus RX, and Volvo XC90. The design and construction of this model are similar to those of the Volkswagen Touareg and Porsche Cayenne series in the same group. The new Audi Q7 has officially been launched in China, representing the Audi brand's entry into the domestic SUV market. The top luxury SUV market is the first to be seized. With its extraordinary charm, the Audi Q7 has also attracted the attention of many consumers in China. Recently, Audi announced that, The Audi Q7, a large SUV, will launch the 2010 new model, which will be equipped with new LED lighting and human-machine interface design