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

Volvo XC40 introduce

The Volvo XC40 is the first model produced by Volvo Cars based on advanced CMA basic module architecture. It is the first compact SUV in Volvo Cars. At the 2018 Beijing International Auto Show, Volvo Cars unveiled three new SUV product matrices for the world: the XC90. The all-new XC60 and XC40. The XC40 T5 plug-in hybrid version is the world's first public appearance. The Volvo XC40 has comprehensively improved in design, technology, and driving control, Its appearance adopts the latest design language, with comprehensive adjustments to the height and width of the body. The interior space incorporates numerous humanized designs and is equipped with the Pilot Assist system, the new generation City Safety urban safety system Sensus intelligent in car interaction system and other security, connectivity, and information entertainment technologies. The Volvo XC40 model was awarded the 2018 European Car of the Year title. On April 16, 2019, the all-new Volvo XC40 was pre-sale at the Shanghai Auto Show