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Generally recommended vehiclesA new coolant must be replaced every 40,000 kilometers or two years of driving, and the cooling fan belt must be replaced every two years. Adverse reaction: the engine does not start. Cause of the disease: The failure of the starting system is likely to be caused by battery rust or battery leakage.

Third, can't open the door when you get out of the car. During the normal operation of the vehicle, the door will suddenly be locked. After parking, the owner cannot open the door directly and needs to unlock the vehicle first.

If the car leaks due to the wrong driving mode, you can adopt the driving method of paying attention to the correct operation. Keep track of the speed and avoid sharp and hard things such as stones on the road. When parking, try to stay away from the road to avoid scratches. Tires that cannot be repaired should be replaced in time.

In fact, for the reverse plug engine used in the carDue to the factors of structure and working principle, carbon accumulation is inevitable. Slight carbon accumulation is more conducive to engine operation, and only serious carbon accumulation will affect engine performance. Engines with severe carbon accumulation generally have idling jitter, weak acceleration, high fuel consumption, and difficult to start cold cars and other faults.

"Fault" III: After the vehicle starts, the door is automatically locked. I don't know if you have ever encountered such a thing. When the vehicle is driving, you will hear a click. After parking, the passengers in the back row can't open the door, and then the other party can't help complaining to us whether there is something wrong with our car door. It can't be opened.

Common faults and maintenance methods of cars. The battery is out of power. There may be two reasons for the lack of power of the battery. One is the expiration of the service life or the problem, and the other is the loss of power due to forgetting to turn off the headlights.

What does the menu in the car mean?

MENU on the car is a functional operation menu, which usually appears on the steering wheel multi-function control and central console control, and is the main interface of in-car control. THEY HAVE SIMILAR FUNCTIONS. PRESS THE MENU BUTTON TO OPEN THE CORRESPONDING MENU. THE MENU ON THE CAR MEANS THE SAME AS THE MENU ON ELECTRONIC PRODUCTS, BOTH OF WHICH ARE FUNCTIONAL OPERATION MENUS.

Car menu means menu, which refers to the content catalog. Click the MENU function key, and the vehicle system will list all the formulation catalogs in the current mode, which is convenient for drivers to formulate.

The meaning of the menu on the car is as follows: Menu means menu, that is, content list. Different models of menu buttons have different functions.Some models do not have a menu button, but a setting button. The menu buttons on the car are usually on the steering wheel multi-function control and the central console control.

The most annoying configurations in the car

So which configurations in the car are the most chicken ribs? The First Electric launched a survey on the "most chicken configuration in the car" for car enthusiasts. The survey results show that wireless charging is the most cowardly configuration for car enthusiasts, followed by in-car ambient lights, FM radios and other configurations.

The above are the "top ten chicken rib configurations" on the car, namely automatic start-stop, headlight cleaning, constant speed cruise, automatic parking, keyless start, navigation, memory seat, panoramic sunroof, sunshade, and air conditioning partition, etc.

No.One is the automatic start-stop system of cars. Nowadays, many cars have this automatic start-stop configuration, which is to save fuel consumption, because now with the number of cars, traffic jams are getting more and more serious.

The first configuration: the engine start-stop system, which everyone thinks is the most chicken. Many people hate it and turn off this function all year round. Some people are unlucky because of the opening of the start-stop system. In fact, automatic start-stop technology is fuel-saving, but it really can't save much oil.

Among them, the AEB active braking system improves the active safety of the vehicle the most. AEB active braking is mostly measured by the radar in front of the vehicle and the vehicle or obstacle in front, and then the data analysis module is used to compare the measurement distance with the alarm distance and the safety distance.

What does the envelope mean in a car

1. The envelope is a graphic made of many oval curves, and the appearance looks like wrapping. Enveloping has its own unique meaning in mathematics, signal processing, literature, economics and traditional Chinese medicine.

2. Explanation of envelope (1). Surround, surround. Song Su Shi's "Table Zhongguan Stele": "The big city is surrounded by mountains and rivers, left rivers and lakes on the right, and controls the islands and mountains.

3. Explanation of the visual distance envelope line noun: a series of visual distance lines are drawn at certain intervals on the driver's point of view trajectory, and the outer edge line formed by the intersection of the visual distance lines is used as a method to remove the boundary of obstacles.

4. Vehicle limit.The vehicle limit refers to the maximum dynamic envelope formed by the vehicle in normal operation. It is calculated according to the contour size and technical parameters of the vehicle, and considering the transverse and vertical offsets that can be achieved in static and dynamic situations, and the space size is calculated and determined according to the most adverse conditions that may occur.

5. It should be the envelope plate on the corners of the front and rear bumpers to prevent abrasions.

6. Envelope: In geometry, the envelope of a curve family is a curve that is tangent to each line of the curve family at least one point.