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)
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
The Audi A7 is a four door sports luxury Coupe sports car positioned between the C-class executive/official and D-class luxury sedan. It is slightly larger in size than the unaffiliated C-class executive sedan and smaller than the D-class luxury sedan. In terms of power, it is equipped with two V6 engines, 2.8L.3.0T, with maximum power outputs of 220 horsepower and 310 horsepower, respectively, The S7 is equipped with a 420 horsepower 4.0T V8 twin turbocharged engine. The Audi A7 Sportback combines the sporty elegance of a sports car, the comfort of a luxury sedan, and the practicality of a station wagon. With its emotionally beautiful design, innovative technology that surpasses the times, and legendary birth history, it has opened up a new niche market for Audi - the five door high-end sports car market
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