What is the appropriate tire pressure for a family car?

What is the maximum wading depth of the Range Rover?

According to official specifications, the Range Rover has a maximum wading depth of 900mm. Common tire specifications include 275/40R22, 235/65R19, and 255/55R20. The vehicle height measures 1869mm and 1868mm respectively, with body configurations available as either a 5-door 5-seat SUV or a 5-door 4-seat SUV. Maximum wading depth refers to the deepest water level a vehicle can safely traverse. Generally, sedans have a maximum wading depth not exceeding 300mm, while SUVs can handle slightly deeper water, though it's advisable not to exceed 500mm. Among common models, the GAC Trumpchi GS8 has a maximum wading depth of 700mm, the Audi A4 at 320mm, the Volkswagen Sagitar at 700mm, the Ford Everest at 800mm, the Jeep Compass at 800mm, and the Toyota Highlander at 455mm. SUVs typically exhibit higher wading depths than sedans. Generally, when driving through water, vehicle owners should take different measures depending on the water depth and the vehicle's characteristics, as detailed below: When water reaches the exhaust pipe level, the vehicle remains in a safe state. Even if water enters the exhaust pipe, the internal pressure can expel it. As long as the engine isn't turned off in the water, no backflow will occur into the vehicle body. When water reaches the door frame level, the situation becomes hazardous. Most electrical circuits, electronic components, and sensors are located at the vehicle's base, risking short circuits that could damage critical electrical parts and prevent normal engine startup. When water reaches the air intake level, it poses extreme danger. Driving directly into such conditions may cause immediate engine stalling, resulting in permanent engine damage or complete failure.

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What additional wiring is needed for the 187b to display vehicle information?

187b displays vehicle information with protocol wiring. Here are the detailed specifications: 1. Introduction 1: The 187b itself does not have the function to display vehicle information and requires a protocol box. The forward version comes with its own protocol, and installing the 187B only requires connecting two protocol wires. With protocol support, the 187b can display reversing trajectories, indicate which specific door is not closed, and synchronize some information from the instrument panel onto the 187b. 2. Introduction 2: The 187b can use Apple CarPlay and Baidu Carlife to achieve in-car mapping functions. Baidu Maps can display traffic conditions and navigation routes in great detail. The Bluetooth interface is more user-friendly, allowing for voice dialing. After connecting to CarPlay, the main page becomes the phone page, and Siri can read messages, make calls on behalf of the user, etc.

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What happens if you lock the car without turning off the engine?

Locking the car without turning off the engine may prevent the car from being locked. Here are the specific details: 1. Window closing function after turning off the engine: Many car keys now come with a feature that allows the windows to close automatically after turning off the engine. Simply press the lock button once, and the windows will close automatically. Some models require holding the lock button to achieve this. 2. Automatic trunk opening: Some cars allow you to open the trunk by pressing the trunk button twice, while others require holding the trunk control button to open it. 3. Remote window opening: During summer, when the car interior is stuffy, you can use the remote to open all windows before getting in. This helps release the hot air inside the car before driving. 4. Opening a single door: In chaotic situations where entering the car might be risky if all doors are opened at once, you can set the system to open only the driver's door with one press and all doors with two presses.

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What is the reason for the inability to read OBD during vehicle inspection?

It could be due to instrument malfunction or insufficient data. The specific details are as follows: 1. Appearance conditions: The OBD interface is generally a 16-pin female connector with a trapezoidal shape. Some vehicle models have a protective cover on the OBD port, and common OBD interfaces are black, white, or blue. 2. Information processing capability: OBD continuously monitors systems and components such as the engine, catalytic converter, particulate filter, oxygen sensor, emission control system, fuel system, EGR, etc. It then connects to the ECU through various emission-related component information. When an emission fault occurs, the ECU records the fault information and related codes, and issues a warning through the fault light to inform the driver. The ECU ensures access to and processing of fault information through a standard data interface.

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Can I lend photos of my ID card and driving license to others?

No. Others may use the information on them to forge documents. The specific contents of the driving license test are as follows: 1. Subject 1: Examination on road traffic safety laws, regulations, and related knowledge, written test, computer-based, full score of 100, passing score of 90 or above (including 90). 2. Subject 2: Examination on field driving skills, actual vehicle operation on-site, only pass or fail, including reverse parking, parallel parking, S-curve, right-angle turn, and hill start and stop. These five items are mandatory and conducted in sequence, full score of 100, passing score of 80 or above (including 80). 3. Subject 3: Examination on road driving skills, actual vehicle operation on highway or simulated site, full score of 100, passing score of 90 or above for large buses, 80 or above for large trucks, and 70 or above for other vehicle types. 4. Subject 4: Examination on safe and civilized driving knowledge, written test, full score of 100, passing score of 90 or above.

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Will running a new car at 3000 RPM cause any damage?

Engine speed and gear matching won't harm the engine. Additional information about engines is as follows: 1. Definition: An engine is a machine that converts other forms of energy into mechanical energy, including internal combustion engines (reciprocating piston engines), external combustion engines (Stirling engines, steam engines, etc.), jet engines, electric motors, etc. For example, internal combustion engines typically convert chemical energy into mechanical energy. The term 'engine' can refer to either the power generation device or the entire machine including the power unit (e.g., gasoline engines, aircraft engines). Engines first originated in England, so the concept of an engine also comes from English, originally referring to 'mechanical devices that generate power'. 2. External combustion engines: These are engines where the fuel burns outside the engine, invented in 1816 by Scotland's R. Stirling, hence also called Stirling engines. The engine converts this combustion-generated thermal energy into kinetic energy. Watt's improved steam engine is a typical example of an external combustion engine. When large amounts of coal burn to heat water into vast quantities of steam, high pressure is generated, which then drives mechanical work, thus completing the conversion from thermal to kinetic energy.

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What is the appropriate tire pressure for a family car?

What is the maximum wading depth of the Range Rover?

What additional wiring is needed for the 187b to display vehicle information?

What happens if you lock the car without turning off the engine?

What is the reason for the inability to read OBD during vehicle inspection?

Can I lend photos of my ID card and driving license to others?

Will running a new car at 3000 RPM cause any damage?

What are the length, width, and height dimensions of the Audi Q5?

What does the smart driving mode mean?

Can New Energy Vehicles Charge Outdoors in the Rain?

What does it mean for a vehicle to not qualify for inspection exemption?