Is It Normal for the Dash Cam Red Light to Stay On Constantly?

How Should Beginners Operate Brakes When Driving?

For beginners, the methods to operate brakes when driving are: 1. Release the brake once before the vehicle comes to a complete stop when parking; 2. Press the brake pedal firmly during emergency braking; 3. Apply light braking over long distances; 4. Reduce speed and utilize engine braking when braking during turns. The braking system consists of a vacuum booster pump, master brake cylinder, wheel brake cylinder, brake pads, and brake discs. The maintenance methods for brakes are: 1. High-temperature protection: Prevent corrosion of the braking system, avoid brake pads seizing due to high temperatures, and eliminate brake squeal; 2. Ensure cleanliness: Clean oil stains, dirt, and friction dust from brake discs, brake drums, and any components to maintain good heat dissipation of the brake discs; 3. Replace brake fluid regularly; 4. Regularly check the thickness of brake pads or brake shoes.

5

0

Share

How many days does it take to transfer the subject 4 exam to another location?

Subject 4 cannot be taken in a different location. Simply put, Subject 4 must be taken in the same place as Subject 1, and cannot be taken in a different location due to different vehicle management offices. Below is relevant information about Subject 4: 1. Subject 4, also known as the Subject 4 theory test or driver theory test, is part of the motor vehicle driver's license assessment. The original examination consisted of the Subject 1 theory test, Subject 2 stake test, electronic Subject test, and Subject 3 road test. According to the Ministry of Public Security's Order No. 123, a theory test must be conducted after the road test. Since this test is conducted after Subject 3, it is commonly referred to as the Subject 4 test. However, there is no official term 'Subject 4' in the actual official documentation (i.e., the Ministry of Public Security's Order No. 123). 2. Subject 4 separates the requirements related to safe and civilized driving from Subject 1, including safe driving skills in complex conditions and emergency handling knowledge, and conducts them after the Subject 3 actual road driving test to further assess the candidate's level of traffic awareness.

19

1

Share

What does the red exclamation mark on the Infiniti QX60 dashboard mean?

Red exclamation mark (specifically in the form of an exclamation mark inside a circle with parentheses), this represents a warning for the braking system, mainly indicating a malfunction in the braking system or low brake fluid level. Solution: Immediate inspection and repair of the braking system is required to avoid accidents. Apart from the red exclamation mark indicating a braking system fault, other exclamation marks on the car are yellow, representing general faults, automatic transmission faults, abnormal tire pressure, and lighting faults. Below is a detailed analysis of these four situations: General Fault: An exclamation mark inside a triangle. If this symbol lights up, it indicates a fault in the car's general performance or components and functions. Main issues include parking sensor failure, fuel cutoff system intervention or malfunction, external light failure, engine oil pressure sensor failure, etc. A visit to the 4S shop is necessary for inspection to identify the source of the fault. Automatic Transmission Fault: A yellow gear with an exclamation mark inside. This is the automatic transmission fault warning light, indicating a fault in the transmission or transmission lubricant below the normal range. Transmission oil should be replaced promptly. Abnormal Tire Pressure: An exclamation mark with a horizontal line below parentheses. This represents the tire pressure monitoring warning light, which lights up when the car's tire pressure is too low. Check the car's tire pressure and restore it to the normal range. Lighting Fault: A yellow bulb with an exclamation mark. This is the lighting fault indicator, indicating a fault in the car's lights. Solution: Visit the 4S shop as soon as possible for inspection and repair. Alternatively, you can perform a self-check, focusing on commonly used bulbs such as turn signals, fog lights, and interior lighting, to identify the issue.

12

1

Share

What Items Need to Be Replaced in Motorcycle Maintenance?

Motorcycle maintenance requires the replacement of engine oil, oil filter, spark plugs, air filter, etc. Compared to car maintenance, motorcycle maintenance is much simpler. It is recommended to perform regular maintenance while using the motorcycle to extend its service life. Below is a detailed introduction to motorcycle maintenance: 1. The role of engine oil: When the engine is running, the oil forms a film on the surface of various components inside the engine, preventing direct contact and friction between them. Engine oil not only lubricates but also cleans, seals, buffers, prevents rust, and dissipates heat. 2. Regular oil changes: The performance of engine oil degrades over time, so it needs to be replaced periodically. Failure to change the oil in time can accelerate engine wear. 3. Precautions for oil changes: The oil filter should be replaced along with the oil every time. The oil filter's function is to filter the oil; without it, the engine cannot operate properly.

8

5

Share

What is the penalty for missing one license plate cover?

If a license plate nut is missing and discovered by traffic management authorities, the penalty will be a fine of 200 yuan and 12 demerit points. Below is the relevant legal information regarding license plate covers: 1. Article 11 of the 'Road Traffic Safety Law of the People's Republic of China': When driving a motor vehicle on the road, the vehicle must display the motor vehicle license plate, inspection qualification mark, and insurance mark, and carry the motor vehicle registration certificate. The motor vehicle license plate must be displayed as required, kept clear and intact, and must not be intentionally obscured or defaced. No unit or individual may confiscate or detain a motor vehicle license plate. 2. Article 11, Clause 2 of the 'Road Traffic Safety Law': For motor vehicles that have installed license plates but do not use the special fastening devices for license plates, the traffic management department of the public security authorities shall issue a warning and order the vehicle owner to apply for replacement and use the special fastening devices for license plates at the vehicle management office within ten days, and record the relevant information in the comprehensive platform; if the same behavior is discovered again after ten days, it will be penalized as failing to install the motor vehicle license plate as required, with a fine and demerit points.

18

0

Share

What do the D, N, and R gears in a car mean?

The D, N, and R gears in a car represent the drive gear, neutral gear, and reverse gear respectively. Below is a detailed explanation: D gear: The D gear is the drive gear. To make the car move forward, simply shift into D gear and press the accelerator. Many modern transmissions are manual-automatic hybrids. After shifting into D gear, pushing the lever to the right will engage the manual shifting mode, allowing the driver to manually control the forward acceleration gears. N gear: This gear is the neutral gear for automatic transmission cars. When a brief stop is needed, such as at a traffic light, shifting into N gear can avoid the engine pressure caused by prolonged braking. R gear: The R gear is also frequently used in automatic transmission cars. It is the reverse gear, used when reversing into a parking spot or parallel parking. Meanings of other gears: L gear: The L gear is the low-speed gear for automatic transmission cars. It is used when driving on muddy roads or when strong traction is needed for steep uphill or downhill driving. S gear: The S gear is the sport gear for automatic transmission cars. After shifting into S gear, the car can achieve stronger acceleration. It is more effective than other gears in traffic jams or high-speed driving. P gear: The P gear is the parking gear for automatic transmission cars, commonly used when parking. However, it is crucial to remember that the car must come to a complete stop before shifting into P gear, otherwise it may cause damage to the car.

13

5

Share

Is It Normal for the Dash Cam Red Light to Stay On Constantly?

How Should Beginners Operate Brakes When Driving?

How many days does it take to transfer the subject 4 exam to another location?

What does the red exclamation mark on the Infiniti QX60 dashboard mean?

What Items Need to Be Replaced in Motorcycle Maintenance?

What is the penalty for missing one license plate cover?

What do the D, N, and R gears in a car mean?

What causes blue smoke from a car's exhaust pipe?

Why can't the dash cam detect the TF card?

What is the 0-100 km/h acceleration time for the Mustang 5.0?

How to Replace the Cabin Air Filter in a Volvo S60?