What is the function of the central locking system?

How Much Coolant Should Be Added at One Time?

Coolant should be added 5 to 6 liters at a time. Coolant, whose full name is antifreeze coolant, is often thought to be used only in winter, but in fact, it is used all year round. Antifreeze is a type of coolant with special additives, mainly used in liquid-cooled engine cooling systems. It has excellent properties such as antifreeze in winter, anti-boil in summer, and anti-scale and anti-corrosion throughout the year. Below are the functions of coolant: 1. Prevent corrosion of metal parts and aging of rubber components; 2. Prevent the coolant from freezing and expanding in cold seasons when the vehicle is parked, which could crack the radiator and damage the engine cylinder block; 3. Prevent the engine water temperature from becoming too high, ensuring the engine operates at the proper working temperature; 4. Reduce scale formation to avoid clogging the circulation pipes and affecting the cooling system's heat dissipation function; 5. Provide lubrication for the water pump, thermostat, and other components.

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Can You Drive with Low Engine Coolant?

Whether you can drive with low engine coolant depends on the fluid level in the expansion tank. Details are as follows: 1. Short distance: If there is still fluid, you can drive a short distance, but you need to add coolant as soon as possible. 2. Hazards: If there is no fluid, you cannot drive, as it may easily cause engine piston scuffing or cylinder seizure. Engine coolant, also known as antifreeze or radiator fluid, serves the following purposes: 1. Cooling: Cools engine components. 2. Freezing prevention: Prevents the coolant from freezing. 3. Rust prevention: Protects cooling system components from rust. 4. Overheating prevention: Prevents parts from overheating.

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How to Handle Traffic Violations on the 12123 App?

Methods for handling violations on the 12123 app: 1. Scan the relevant QR code: Scan the QR code of the registered vehicle, follow the prompts to take the required photos, fill in the detailed information, and enter the SMS verification code of the vehicle owner. 2. Fill in the relevant information: After entering the details and the SMS verification code of the registered vehicle owner, the system will automatically review and approve the information, allowing you to proceed with the violation handling. The following are the impacts of unhandled traffic violations: 1. Late fees: If an on-site ticket is not paid within 15 days, late fees will be incurred. 2. License and vehicle seizure: If more than 3 violations remain unhandled, the traffic police may seize the driver's license upon inspection, and in severe cases, the vehicle may also be seized. 3. Impact on license renewal, replacement, or transfer: Unhandled on-site tickets will prevent the driver from renewing, replacing, or transferring their driver's license. 4. No insurance compensation: In case of accidents or vehicle damage, the vehicle insurance company will not provide compensation. 5. Impact on vehicle annual inspection: The vehicle will not pass the annual inspection.

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Where to Add Water to the Car Radiator?

The water filler port of the car radiator is generally located on the right side of the engine compartment, usually next to the windshield washer fluid filler port. Relevant information about the radiator is as follows: 1. The radiator is usually located behind the air conditioning condenser: Opening the engine compartment only reveals the upper cover of the radiator; the exact position of the radiator can only be clearly seen after removing the front bumper cover. 2. Coolant is suitable for all seasons: Although water is also a type of coolant and can cool the engine, the coolant filled in the engine is a mixture of coolant concentrate and water in a specific standard ratio. However, water alone is considered a low-grade coolant, which is not only affected by seasonal changes but also prone to scale and rust. In contrast, coolant is suitable for all seasons, of high quality, and ensures reliable performance. 3. Adding water to the radiator is not permitted by manufacturers: If damage to the radiator or engine occurs due to adding water, it will not be covered under warranty, leaving the owner to bear the consequences. The most troublesome issue for drivers using water as a coolant is the problem of scale. Scale adheres to the metal surfaces of the radiator and water jacket, increasingly reducing the cooling efficiency and making it difficult to remove.

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What Causes the Engine Malfunction Warning Light to Stay On?

Engine malfunction warning light stays on for the following reasons: 1. Poor combustion state: Poor engine combustion state is the main reason for the engine malfunction light to illuminate. In automotive design, to ensure the engine operates in good condition and maintains a normal working lifespan, an oxygen sensor is installed on the engine to monitor the combustion state. Once the engine combustion state is poor, it not only causes environmental pollution but also leads to fuel waste and excessive engine wear. 2. Poor fuel quality: The engine has specific requirements for fuel quality indicators, especially as regulations worldwide impose higher demands on engines, thus requiring higher fuel quality standards. In reality, some gas stations may not fully comply with these standards to provide fuel that meets the requirements of high-performance engines, which often results in the engine malfunction light coming on. 3. Dirty engine cylinders or carbon deposits: After a certain period of use, the engine interior inevitably accumulates carbon deposits. These deposits can alter the engine's design parameters and, due to their unstable nature and heat retention, can cause irregular engine ignition, leading to engine knocking.

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How to Check if a Vehicle Meets China 5 or China 6 Emission Standards?

To determine whether a vehicle meets China 5 or China 6 emission standards, you can check the vehicle's factory certificate or the environmental compliance list. For used cars, you can query the vehicle's model number on the environmental protection website. Below is relevant information about China 5 and China 6 standards: 1. China 5 Overview: The China 5 standard, officially known as the National Fifth Stage Emission Standard for Motor Vehicle Pollutants, is equivalent to the Euro 5 emission standards implemented in Europe. The European Union has enforced these standards since 2009, imposing stricter limits on nitrogen oxides, hydrocarbons, carbon monoxide, and particulate matter emitted by vehicles. 2. China 6 Overview: The National Sixth Stage Emission Standard for Motor Vehicle Pollutants was established to implement the Environmental Protection Law of the People's Republic of China and the Air Pollution Prevention and Control Law of the People's Republic of China. It aims to prevent pollution from exhaust emissions of compression-ignition and gas-fueled ignition engines, protect the ecological environment, and safeguard human health.

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What is the function of the central locking system?

How Much Coolant Should Be Added at One Time?

Can You Drive with Low Engine Coolant?

How to Handle Traffic Violations on the 12123 App?

Where to Add Water to the Car Radiator?

What Causes the Engine Malfunction Warning Light to Stay On?

How to Check if a Vehicle Meets China 5 or China 6 Emission Standards?

What does the SRC button mean?

What type of driver's license is required to drive a Coaster?

What Type of License is Required for Towing a Trailer?

What Causes the Humming Noise When the Transmission Bearing is Broken?