How to Change Driver's License Photo on Traffic Management 12123 App?

How Many Drain Holes Does a Sunroof Have?

A car sunroof has four drain holes. The drain holes of the sunroof are located near the A-pillar at the front of the sunroof. To locate the drain holes, you need to open the sunroof. Inside each drain hole, there is a tube that runs through the A-pillar, allowing water from the sunroof to flow out to the underside of the car. If the sunroof drain holes become clogged, it can lead to water leakage through the sunroof. Sunroof leakage can cause malfunctions in many of the car's electronic components. To prevent clogging of the sunroof drain holes, it is advisable to clean the dust around the drain holes during maintenance. To check if the sunroof drain holes are clogged, simply open the sunroof and pour a small amount of water onto the sunroof track. If the water drains out smoothly, the drain holes are not clogged. After draining, water will appear below the front fender of the car. If the water does not drain out smoothly, it indicates that the drain holes are clogged, and immediate repair is necessary to prevent water leakage during rain.

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Can a car key purchased online be paired?

Matching the car model, brand, and displacement is necessary for pairing. Relevant instructions for using car keys are as follows: 1. Instruction one: Keys should not be placed together with items such as mobile phones and bank cards, as this may cause interference with the remote key, rendering it unusable. During use, the remote key should not be placed in direct sunlight or in damp and dark places, as these conditions can cause issues with the remote key. If the vehicle key is not used for an extended period, the battery inside the key should be removed. 2. Instruction two: When using the remote key for a motor vehicle normally, avoid contact with metal objects. Contact with metal objects may lead to the smart key being covered by metal materials, potentially causing malfunction. During bumpy conditions, metal objects may also damage the smart remote key. When using the vehicle's remote key normally, avoid throwing or tossing it around, as the internal circuitry of the remote key has weak shock resistance and may be damaged in severe collisions.

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How to Park Close to the Curb?

To park close to the curb, you should slowly climb up and never rush. Here are some relevant techniques for parking close to the curb: 1. Measure the gap in advance: Use a ruler to measure the ground clearance of the side skirts of the car in advance, so you have a clear idea. Visual estimation is also acceptable, as long as you ensure there is a safe range to minimize unnecessary damage. 2. Going up at an angle can be a quick fix, but it causes more damage: Usually, going up at an angle can reduce the difficulty of climbing onto the curb, but the pressure on the shock absorbers is very high at this time. From the perspective of vehicle maintenance, this is definitely the worst option.

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How much fuel does a car consume when idling with the air conditioning on for one hour?

Idling with the air conditioning on for one hour consumes approximately 2.2406 liters of fuel. To calculate the fuel consumption caused by the air conditioning, it is necessary to first understand the compressor's power and the fuel consumption rate per unit of time. Generally, a car compressor's power ranges from about 2.5 kW to 4 kW, combined with the engine's idle fuel consumption rate: assumed to be 400 grams per kilowatt-hour. Relevant information about car air conditioning is as follows: 1. Introduction: The car air conditioning device (air-conditioning-device), referred to as car air conditioning. 2. Function: It is used to adjust and control the temperature, humidity, air cleanliness, and air flow inside the car cabin to the optimal state, providing a comfortable riding environment for passengers and reducing travel fatigue; it creates good working conditions for the driver and plays an important role in ensuring safe driving as a ventilation device.

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Can You Make a U-Turn When the Red Light Is On?

If the U-turn signal is red, you must wait; otherwise, it will be considered running a red light. According to the "Road Traffic Safety Law," this offense carries a penalty of 6 demerit points and a fine of 200 yuan. If there is no U-turn signal, and the gap is marked with a dashed line, you can make a U-turn without being affected by the traffic light and without crossing the pedestrian crossing. However, if the gap is marked with a solid line, you must cross the pedestrian crossing and follow the left-turn signal. Making a U-turn directly may result in being photographed or penalized by on-site traffic police. When making a U-turn across a pedestrian crossing, you must yield to pedestrians: If pedestrians are walking on the right side of the crosswalk and have not reached the centerline of the road, vehicles on the left side should slow down and ensure safety before proceeding. If pedestrians are waiting outside the boundary between motorized and non-motorized lanes and have not entered the roadway, vehicles should slow down and proceed safely. If pedestrians cross the boundary between lanes, vehicles must stop; otherwise, it is a violation and subject to penalties. If pedestrians enter the motorized lane from the crosswalk, vehicles must slow down and proceed safely. Failing to stop is a violation. If pedestrians wait at the centerline without entering the vehicle lane, vehicles must stop; otherwise, it is a violation. If pedestrians cross the centerline into the vehicle lane, vehicles must stop; otherwise, it is a violation. If the road is divided by a median with greenery, vehicles must slow down and proceed safely when pedestrians are waiting in the median area. Scenarios where U-turns are allowed: If there is a U-turn sign at the intersection, you can make a U-turn. If there is a U-turn signal, follow the signal. Without a signal, make the U-turn safely without obstructing other vehicles or pedestrians. If there are no explicit "No U-Turn" or "No Left Turn" signs, you can make a U-turn. This means as long as there are no prohibitive signs or solid centerlines, U-turns are permitted. U-turns are also allowed on yellow grid lines. These lines indicate no-stopping zones, but U-turns are permitted unless there is a central barrier. If there is a U-turn signal, follow it—only proceed when the light is green. If a "No Left Turn" sign coexists with a "U-Turn Allowed" sign, U-turns are permitted, but left turns are not. Note that "No U-Turn" does not mean "No Left Turn." Precautions when making a U-turn: Check the road markings. If they are solid lines, U-turns are prohibited under any circumstances. Continue driving to find a suitable spot. If there is a "No Left Turn" sign, U-turns are also prohibited, as U-turns involve a left turn. U-turns must be made from the innermost left-turn lane. If you are in the second left-turn lane, you cannot make a U-turn at that intersection. Always yield to oncoming traffic when making a U-turn. Failure to do so may result in full liability for any accidents. Near the intersection stop line, lanes often have guiding arrows. The leftmost lane may not always be for left turns; if it has a straight arrow, U-turns are prohibited even without explicit signs.

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How to Connect CarPlay in Mercedes-Benz?

Methods to connect CarPlay in Mercedes-Benz: 1. Locate the USB port marked with a phone and tablet symbol, usually found near the cigarette lighter or inside the center armrest; 2. Press the TEL button on the panel twice, and the phone function interface will appear on the screen; 3. Connect your phone to the USB port using a data cable, and it should start automatically under normal circumstances. The domestically produced Mercedes-Benz Viano business van has a wheelbase of 3200mm, an interior height of 1338mm, and a width of 1630mm. Within this space measuring 4993mm in length and 1905mm in width, designers have ingeniously arranged five seats. In the factory configuration, the seats in the passenger area are arranged facing each other, a design that facilitates face-to-face communication among vehicle occupants.

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How to Change Driver's License Photo on Traffic Management 12123 App?

How Many Drain Holes Does a Sunroof Have?

Can a car key purchased online be paired?

How to Park Close to the Curb?

How much fuel does a car consume when idling with the air conditioning on for one hour?

Can You Make a U-Turn When the Red Light Is On?

How to Connect CarPlay in Mercedes-Benz?

What causes the DEF warning light to illuminate in JMC Shunda?

What are the Mercedes-Benz modification brands?

What is the speed limit and safe distance to maintain when visibility is 200 meters on the highway?

How Much Fuel Does a Car Consume When Running the Air Conditioner for One Hour?