Which Mercedes-Benz models have a center control clock?

How to reset the tire pressure on the Lamando?

To reset the tire pressure on the Volkswagen Lamando, first turn on the ignition. There is a reset switch above the brake pedal; press the reset switch, and the warning light will start flashing. After 5 seconds, the tire pressure will be reset, and the tire pressure monitoring light will be turned off. If this doesn't work, check for any leaks, cracks, nails, or other issues with the wheels. If everything appears normal but the issue persists, it is recommended to visit a 4S shop for inspection. Below is additional information: 1. Meaning of tire pressure: It refers to the air pressure inside the tire. In car maintenance, the engine is the heart of the car, and its damage will lead to the end of the car's life. Similarly, tire pressure is like the blood pressure of the car, as its level plays a crucial role in the car's performance and power. 2. Meaning of air pressure: Air pressure is the lifeline of the tire. Both too high and too low pressure will shorten the tire's lifespan. Low pressure increases tire deformation, leading to cracks on the sidewalls and causing flexing movements, which generate excessive heat, accelerating rubber aging and fatigue of the cord layer. It also increases the tire's contact area with the ground, speeding up wear on the tire shoulders. High pressure, on the other hand, overstretches the tire cords, reducing the tire's elasticity and increasing the load on the car while driving. If impacted, it may cause internal cracks or blowouts. Additionally, high pressure accelerates wear on the tire tread and reduces its resistance to rolling.

3

5

Share

What to Do When the Vehicle in Front Blocks Your View and You Run a Red Light?

In general, when a motor vehicle is photographed following another vehicle, it is usually due to rushing through an intersection when the signal is changing. This behavior can only be penalized as running a red light. However, if it is confirmed that the signal light was obstructed by the vehicle in front, you can apply for reconsideration after being penalized. Drivers should maintain sufficient visibility to see the traffic signals ahead and ensure a safe braking distance. Penalty Points for Running a Red Light: According to Article 2, Section 1, Clause 2 of the "Scoring Standards for Road Traffic Violations," driving a motor vehicle in violation of traffic signal lights will result in a deduction of 6 points. Article 3, Section 1, Clause 8 states that driving a motor vehicle in violation of prohibitory signs or markings will result in a deduction of 3 points. How to Check for Red Light Violations: You can check for red light violations through the "Traffic Management 12123" app. After opening the app, log in using your ID card, then find and click on the "Violation Processing" option. Under "Violation Processing," you can see the current status of your vehicle. If there are any violations, the specific details will be displayed. You can also check by visiting the service halls of traffic police branches in various cities and counties and using the touch-screen query terminals. Alternatively, log in to the external service websites of the Public Security Traffic Management Bureau of each city: locate the "Vehicle Violation Query" section, enter your license plate number and vehicle engine number, and click "Query."

15

1

Share

Does Subject 1 Include True or False Questions?

Subject 1 of the driver's license examination includes true or false questions. The specific question types are divided into single-choice questions and true or false questions, with a total of 100 questions. According to the "Regulations on the Application and Use of Motor Vehicle Driver's Licenses," each question is worth 1 point, totaling 100 points. If you answer 11 questions incorrectly during the exam, the system will automatically submit the test and end the examination. Subject 1, also known as the theoretical test or driver's theory test, is part of the motor vehicle driver's license assessment. The exam content includes the theoretical basis of driving, road safety laws and regulations, local regulations, and other related knowledge. The exam is conducted on a computer, with a time limit of 45 minutes. Subject 1 test content: regulations on driver's licenses and motor vehicle management; road traffic conditions and regulations; road traffic safety violations and penalties; regulations on road traffic accident handling; basic knowledge of motor vehicles; local regulations; knowledge of braking systems and safety devices for large and medium-sized passenger and freight vehicles; specialized knowledge for wheeled self-propelled machinery, trams, and trolleybuses. Subject 1 exam precautions: During the exam, students should pay attention to their attire—no slippers are allowed, and electronic devices and bags are prohibited in the examination room. Bring your ID card and queue up to enter the waiting hall. Observe the precautions and procedures on the large screen, and store personal belongings in a locker before entering the examination room. Upon entering, verify your identity at the assigned seat and begin the exam. Ensure the camera is aligned with you and adhere to exam discipline. If you fail the first attempt, a retake is available on the same day. If you fail again, you must pay to reschedule. After the exam, queue up to collect your score report and sign it. Failure to sign will render the result invalid. There is no limit to the number of times you can schedule Subject 1. Each subject can be taken once, and if you fail, you can retake it once. If you do not attend the retake or fail the retake, the exam will be terminated, and you must reschedule. In contrast, Subject 2 and Subject 3 allow only five attempts each. Subject 2 and Subject 3 exams must be scheduled at least ten days apart. If you fail the Subject 3 safe driving knowledge test, the previously passed road driving skills test results remain valid. There are three subjects in the driver's license examination: Subject 1, Subject 2, and Subject 3. Subject 1 refers to the road traffic safety laws, regulations, and related knowledge test. Subject 2 refers to the field driving skills test. Subject 3 is divided into two parts: road driving skills and safe driving knowledge. The safe driving knowledge test is conducted after Subject 3, so it is commonly referred to as Subject 4. However, the official term (as per the Ministry of Public Security Order No. 123) does not include Subject 4.

17

2

Share

Should the Roewe RX5 use 92 or 95 octane gasoline?

According to the official vehicle manual recommendation, the Roewe RX5 should use 92 octane gasoline. In addition to checking the appropriate gasoline grade in the vehicle manual, you can also find it on the fuel tank cap, which will be clearly marked. Typically, the gasoline grade can also be determined based on the engine's compression ratio. Vehicles with an engine compression ratio between 8.6-9.9 should use 92 octane gasoline, while those with a compression ratio between 10.0-11.5 should use 95 octane gasoline. However, with the application of new technologies, the compression ratio alone cannot determine the gasoline grade. A high compression ratio can still be tuned to use lower octane gasoline because, besides the compression ratio, other factors such as ignition timing, turbocharging technology, and Atkinson cycle technology also play a role. Generally, the higher the gasoline octane number, the higher the octane value and the better the anti-knock performance. 92 octane gasoline contains 92% isooctane and 8% n-heptane, while 95 octane gasoline contains 95% isooctane and 5% n-heptane. If the Roewe RX5 occasionally uses the wrong gasoline grade, simply switch back to the correct grade after consumption. However, long-term use of the wrong gasoline grade can have the following effects: For vehicles recommended to use lower octane gasoline, using higher octane gasoline will not cause damage, but the increase in octane value will alter the fuel's ignition point, leading to delayed combustion in the engine. This means the engine's power output and thermal efficiency will decrease, resulting in poorer performance. For vehicles recommended to use higher octane gasoline, using lower octane gasoline can cause engine knocking. Because the octane value is too low, the lowered ignition point may cause premature ignition during the compression stroke. If combustion occurs before the spark plug ignites, resistance will arise during the upward stroke. This resistance makes the engine run very unstably. If the knocking is imperceptible, it may only increase noise without significant engine damage. However, noticeable knocking indicates severe engine conditions, affecting not only driving stability but also causing abnormal wear on pistons and cylinders, and in severe cases, cylinder scoring.

12

5

Share

What Causes the One-Button Start Key Light to Flash?

The reasons for the one-button start key light flashing: 1. Incorrect wiring due to the installation of a dashcam or other electrical devices, which requires rewiring; 2. A weak battery that needs replacement; 3. Issues with key detection, where strong nearby magnetic fields may cause interference and prevent the key from being detected—align the key with the one-button start; 4. The steering wheel is locked, which is a normal anti-theft feature. This occurs when the steering wheel is turned after the vehicle is turned off, causing the car's computer to assume a theft attempt and automatically activate the anti-theft function.

16

5

Share

Are Electric Vehicles Good at Wading Through Water?

Electric vehicles have relatively strong wading capabilities. Here are the detailed points regarding their water-fording abilities: 1. Reasons: The motors of electric vehicles operate in a sealed environment, eliminating concerns about water ingress. Although most EV battery packs are designed to be mounted on the chassis, mainstream first-tier EV models feature battery housings with IP67 waterproof ratings. 2. Precautions: Before wading, EV owners should understand their vehicle's wading rating to assess the permissible water depth. During wading, maintain a steady speed and pass through flooded sections as quickly as possible. If water depth exceeds the rated level, seek an alternative route.

12

2

Share

Which Mercedes-Benz models have a center control clock?

How to reset the tire pressure on the Lamando?

What to Do When the Vehicle in Front Blocks Your View and You Run a Red Light?

Does Subject 1 Include True or False Questions?

Should the Roewe RX5 use 92 or 95 octane gasoline?

What Causes the One-Button Start Key Light to Flash?

Are Electric Vehicles Good at Wading Through Water?

How Long Does It Take to Charge the BYD Han at Home?

Why is car insurance more expensive at 4S stores?

What to Do If the Mercedes Key Is Locked in the Car?

Where is the VIN number stamped on the Peugeot 308?