If the driver's seat or the passenger's seat does not buckle the seat belt, the beeping sound will occur if the passenger's seat belt is not buckled, but it will stop beeping if the passenger seat belt is buckled.
Car maintenance
? (1) Car maintenance refers to the preventive work of regularly inspecting, cleaning, replenishing, lubricating, adjusting or replacing certain parts of the relevant parts of the car. , also known as car maintenance. Modern car maintenance mainly includes maintenance of the engine system (engine), transmission system, air conditioning system, cooling system, fuel system, power steering system, etc.
? (2) Antifreeze is best used throughout the year. In addition to its antifreeze and cooling functions, antifreeze also has the functions of cleaning, rust removal, and anticorrosion, reducing corrosion of the water tank and protecting the engine. Pay attention to choosing the correct color of antifreeze and not mixing them. When using brake fluid, the function of the brake system is closely related to the brake fluid. When checking and replacing brake pads, brake discs and other hardware.
The origin of the second car
? (1) In 1885, the German Karl Benz purchased Otto’s patent and installed the internal combustion engine and an accelerator in a three-wheeled carriage On January 29, 1886, he applied for the first three-cylinder automobile patent, patent certificate number 37435, and obtained the right to invent the world's first automobile. This day is considered the birth day of modern automobiles.
? (2) In 1878, the Rover Motor Company was established; in 1904, the Rolls-Royce Motor Company was established; in 1919, the Bentley Motor Company was established; thus came the Jaguar, Land Rover, Rover, Rolls-Royce, Bentley, Lotus, Mini, Aston Martin, Vauxhall and many other brands were sold one after another, although most of the latter brands were acquired.