What is the principle of automotive airbags?

How to activate ETC?

Methods to activate ETC: 1. Follow the official ETC WeChat account; 2. Click on online activation in the account, and enter the vehicle and owner's relevant information; 3. Turn on Bluetooth and activate, then upload photos of the front and front face of the vehicle; 4. Insert and remove the ETC card from the device twice consecutively, allowing the display to show the message for Bluetooth connection, and it will automatically indicate successful activation. ETC is the Electronic Toll Collection system, which is an automatic toll collection system for highways or bridges. It uses dedicated short-range communication between the vehicle-mounted electronic tag installed on the windshield and the microwave antenna in the ETC lane at the toll station. By leveraging computer networking technology for backend settlement processing with banks, it achieves the purpose of vehicles passing through highway or bridge toll stations without stopping to pay toll fees.

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Is a Car Sunshade Cover Useful for Vehicles?

Car sunshade covers can provide certain sun protection effects for vehicles, preventing damage caused by prolonged exposure to sunlight when the car is not in use for an extended period. Below is relevant information: 1. Sun protection precautions: During hot weather, outdoor temperatures are extremely high. When parking during the day, it's best to choose underground parking or shaded areas. Otherwise, prolonged exposure to high temperatures can significantly increase the interior temperature of the vehicle, causing certain harm. 2. Thermal insulation effect: Sunshade covers can provide some thermal insulation for vehicles. If the car won't be used for a long time, it's advisable to use a sunshade cover. When selecting a sunshade cover, choose one with good quality and effective heat insulation properties.

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How to turn on the dash cam for Audi Q5L?

Audi Q5L does not come with a built-in dash cam, so it needs to be installed separately. Self-installed dash cams usually have a switch, and you can turn on the dash cam by flipping the switch. A dash cam is an instrument that records images, sounds, and other related information during vehicle travel. After installing a dash cam, it can record the entire driving process in video and audio, providing evidence in case of traffic accidents. The Audi Q5L is FAW-Volkswagen's first premium mid-size SUV with a comprehensively upgraded long wheelbase. Its body dimensions are 4753mm in length, 1873mm in width, and 1659mm in height, with a top speed of 210km/h and a front-engine, four-wheel-drive configuration.

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What is the standard tire pressure for the Elantra?

The normal tire pressure range for the Hyundai Elantra is 2.4-2.5 bar. Due to seasonal factors, the tire pressure can be appropriately increased by 0.2 bar in winter and reduced by 0.1 bar in summer. The data from the Elantra's tire pressure monitoring system will be displayed on the central screen of the instrument panel. The driving tire pressure monitoring will only be displayed a few minutes after driving. When the vehicle is stopped, selecting the tire pressure monitoring interface via the steering wheel button will display "Drive to Display." When one or more tires of the vehicle are significantly underinflated, the low-pressure tire position indicator will light up the corresponding position indicator to show the location of the significantly underinflated tire. If the tire pressure monitoring indicator light comes on (a yellow symbol with an irregular circle, no stamp on top, four small spikes below, and an exclamation mark inside), there are generally three possible reasons: Abnormal tire pressure. The system will generally alert if the pressure is below 1.8 bar or above 3.0 bar. In this case, the tires need to be checked and the pressure adjusted. The tire pressure monitoring system has not been reset. After inflating the tires, if the tire pressure is not reset in time, the system will still record the previous data, causing the tire pressure monitoring indicator to light up. Simply resetting the tire pressure will resolve this issue. Damaged tire pressure sensor. The tire pressure sensor, which monitors tire pressure, is directly installed inside the tire and connected to the tire inflation valve. If the sensor is damaged during driving (e.g., by hitting the tire), the tire pressure fault light will also come on. For sensor damage issues, the only solution is to replace it with a new component.

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What kind of batteries do Tesla electric vehicles use?

Tesla uses ternary lithium batteries. The models under Tesla include: 1. Model Y; 2. Model 3; 3. Model X; 4. Model S; 5. Cybertruck; 6. Roadster. Here are some relevant details: 1. Taking the 2021 Model Y as an example, its body dimensions are: 4750mm in length, 1921mm in width, and 1624mm in height, with a wheelbase of 2890mm and a body weight of 1997kg. 2. The 2021 Model Y features a front suspension in the form of a double-wishbone independent suspension and a rear suspension in the form of a multi-link independent suspension. It is equipped with a front induction asynchronous motor and a rear permanent magnet synchronous motor. The front motor has a maximum power of 137kW and a maximum torque of 219Nm, while the rear motor has a maximum power of 180kW and a maximum torque of 326Nm. It is paired with a 1-speed fixed gear ratio transmission.

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What is the recommended maximum RPM for a new car?

The RPM of a new car should not exceed 3,000, as both excessively low and high RPMs are detrimental to engine break-in. The break-in period is divided into initial, intermediate, and final stages, during which an oxidation protective film gradually forms on the internal engine components. The quality of the break-in period directly impacts the engine's long-term service life. Generally, the initial break-in period covers the first 500 km, during which the speed should not exceed 80 km/h, and the RPM should preferably stay below 2,200 rpm. The intermediate break-in period, from 500 to 1,000 km, allows for slightly higher speeds, but it is recommended not to exceed 100 km/h and 2,500 rpm. The final break-in period, from 1,000 to 2,000 km, should see speeds not exceeding 120 km/h and RPMs staying below 3,000 rpm.

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What is the principle of automotive airbags?

How to activate ETC?

Is a Car Sunshade Cover Useful for Vehicles?

How to turn on the dash cam for Audi Q5L?

What is the standard tire pressure for the Elantra?

What kind of batteries do Tesla electric vehicles use?

What is the recommended maximum RPM for a new car?

Where is the Vehicle Identification Number?

How Does the Heating Function of a Car Air Conditioner Work?

Can I add purified water to the battery?

Can Windshield Washer Fluid Be Replaced with Mineral Water?