What brand of car has a dragonfly logo?

What is the brake-lamp warning light?

The "break-lamp" displayed on the dashboard refers to the "brake warning light." When this light is on, it indicates that you need to check whether the handbrake is released, and inspect whether the brake pads or brake fluid need replacement. Brake light introduction: Generally installed at the rear of the vehicle, the brake light is red in color to enhance the penetration of the light source. This ensures that vehicles behind can easily detect when the front vehicle brakes, even in low visibility conditions, thereby helping to prevent rear-end collisions. How brake lights work: In simple vehicle models, power passes through a fuse to the brake switch. When the brake pedal is pressed, the switch connects, sending electricity to the two brake lights and one high-mounted brake light, completing the circuit through the negative wire connected to the vehicle body.

14

5

Share

At what distance should you switch to low beams when meeting another vehicle at night?

You should switch to low beams when meeting another vehicle at a distance of more than 150 meters at night. According to the "Regulations for the Implementation of the Road Traffic Safety Law": Article 48 stipulates: On roads without central separation facilities or central lines, when motor vehicles encounter vehicles coming from the opposite direction, the following rules shall be observed: when meeting another vehicle at night, you should switch to low beams at a distance of more than 150 meters from the oncoming vehicle, and use low beams when meeting non-motor vehicles on narrow roads or narrow bridges. Article 58 stipulates: When driving at night without streetlights, under poor lighting conditions, or in low visibility conditions such as fog, rain, snow, dust, or hail, motor vehicles should turn on headlights, position lights, and tail lights. However, when a following vehicle is driving close to the vehicle in front in the same direction, high beams should not be used. Motor vehicles driving in foggy conditions should turn on fog lights and hazard warning flashers. Article 59 stipulates: When passing sharp curves, slopes, arched bridges, crosswalks, or intersections without traffic signal control at night, motor vehicles should alternately use high and low beams to signal.

6

5

Share

What are the differences between AION V and AION Y?

Taking the AION V (Evolution Edition 70 Intelligent Leader) and AION Y (Intelligent Leader Vitality Edition) as examples, the following are the differences between AION V and AION Y, detailed below: Body dimensions: The overall dimensions of the AION V are 4586×1920×1728mm, while the AION Y measures 4410×1870×1645mm. Wheelbase: The AION V has a wheelbase of 2830mm, whereas the AION Y has a wheelbase of 2750mm. Motor torque: The AION V delivers a total torque of 350 Nm, while the AION Y provides 225 Nm. Exterior/interior color options: The AION V offers 13 exterior colors, including Ruby Red and Tiffany Blue, while the AION Y has 11 exterior colors, such as Sky Blue and Pearl White. The AION V's interior comes in Black-Brown, Black, and Black-Gray, whereas the AION Y's interior is available in Beige-Brown, Black, and Green-Black. Battery specifications: The AION V is equipped with a ternary lithium battery with a capacity of 70 kWh, while the AION Y uses a lithium iron phosphate battery with a capacity of approximately 64 kWh.

11

0

Share

Is Neutral Gear Required for Hill Parking?

Hill parking does not require shifting to neutral gear, but ensure the gear is in first when starting. Introduction to Hill Parking: Hill parking and starting is an assessment point in Subject 2 of the driver's license test. It requires parking at a fixed position on a slope to evaluate the coordination of steering, braking, and clutch control. The aim is to train drivers to accurately judge vehicle positioning and correctly use brakes, gears, and the clutch for parking and starting on uphill sections. Driving Tips for Hill Parking: Slow Start: Begin the test upon hearing the audio command, control speed, turn on the right turn signal, and steer slowly toward the roadside line. Maintain 30cm Distance: When the right front corner of the hood aligns with the roadside line, keep steering straight while observing the vehicle's position relative to the line via the right mirror to ensure a distance within 30cm. Stop at Three-Point Alignment: When the raised point on the right wiper, the parking sign pole, and your eyes align, press the clutch and brake to stop, then engage the handbrake. Hill Start: Complete the hill start within 30 seconds after the audio prompt. Turn on the left signal, slowly release the clutch until the vehicle vibrates, hold the clutch steady, gently release the brake with your right foot, and the vehicle will start smoothly before exiting the test area.

6

5

Share

How Does Battery Degradation Occur in New Energy Vehicles?

Battery degradation in new energy vehicles is an inevitable phenomenon; as long as the battery is in use, degradation will occur. Additionally, different usage habits of vehicle owners can have varying impacts on the battery pack. There are two primary scenarios for battery degradation in new energy vehicles. Lithium battery abuse: When the state of charge (SOC) of a lithium battery is below 120%, there is no significant capacity loss. However, at excessively high SOC levels, the decomposition rate of the electrolyte accelerates, forming a thick deposition layer on the graphite anode. This layer contains precipitated lithium. Temperature factors: Temperature is one of the key factors affecting the lifespan of lithium batteries. Excessively high or low temperatures can reduce the content of active lithium ions, damage the structure of electrode materials, and dissolve metal ions, leading to severe battery capacity degradation. Precautions for using new energy vehicle batteries: Avoid using the battery in environments where the temperature exceeds 60°C. High temperatures can cause issues with heat dissipation in the power battery, motor, and control systems, leading to system fault codes. In severe cases, it may cause short circuits, posing a fire risk. Many electric vehicle fires occur due to inadequate thermal management systems or improper usage. Minimize exposure of the battery pack to water. Although battery packs have a certain level of waterproofing—typically meeting the IP67 waterproof rating as required by national standards—there is no guarantee they will remain completely watertight. During water submersion, water pressure can create pressure differentials, making it easier for water to penetrate the battery. Water ingress can render the battery inoperable and may cause internal short circuits, posing significant risks. If the vehicle experiences a strong collision while driving, park in a safe area and inspect the chassis wiring and battery pack area for damage. If any damage is detected, it is not advisable to continue driving. Contact a service station for assistance immediately.

4

1

Share

What Causes the Engine Warning Light to Illuminate in Hyundai Elantra?

The engine warning light in the Elantra may illuminate due to the following 7 main reasons: Sensor malfunction: The sensors involved include those for coolant temperature, crankshaft position, air flow, intake temperature, and oxygen sensors. When these sensors are damaged, have poor contact, or experience signal interruption, the vehicle's ECU cannot accurately obtain engine data, triggering the engine warning light. Fuel quality issues: Failure to use the fuel and engine oil as specified by the manufacturer may cause engine wear, leading to the illumination of the warning light. Poor combustion of the air-fuel mixture: Poor combustion can result in engine carbon buildup or knocking. When detected by the oxygen sensor and reported to the ECU, the warning light will illuminate as an alert. Issues such as spark plug failure, ignition coil failure, fuel pump failure, or fuel line blockage can all cause poor combustion of the air-fuel mixture. Turbocharging problems: The intake turbocharging pipeline and turbocharger can also cause the engine warning light to illuminate. The most common issue is turbocharger damage, accompanied by symptoms such as oil leakage, high oil consumption, reduced power, metallic noises, or blue/black smoke from the exhaust. Intake problems: If there are issues with the vehicle's intake, it may lead to engine pipeline blockage, and in severe cases, cause the engine warning light to illuminate. A dirty air filter that is not regularly cleaned can result in intake problems. Exhaust problems: Exhaust system faults can also trigger the engine warning light. Causes include faults in the rear oxygen sensor, catalytic converter, exhaust camshaft, and bearings, with the catalytic converter being the most common issue. Use of leaded gasoline, lead or silicon-based lubricant additives, physical damage to the catalytic converter, or faults in the engine fuel supply system can easily lead to catalytic converter failure. Anti-theft system malfunction: If the vehicle's electronic anti-theft system malfunctions, or if the anti-theft controller does not match the engine electronic controller, the anti-theft system can prevent the engine from operating normally, accompanied by the illumination of the engine warning light. If the engine warning light illuminates, follow these steps: First, check if the engine is operating normally, looking for signs of shaking, black smoke, etc. If such symptoms are present, avoid restarting the engine. Note: Do not restart the engine if the red warning light is on. If the engine can be started, turn it off and wait 5-10 minutes. Without pressing the brake, press the start button once or turn the key halfway to the 'on' position without depressing the clutch. The vehicle will perform a self-check upon powering up. Observe the dashboard after 5-10 seconds to see if the warning light turns off. If the warning light remains on, visit a service center as soon as possible. The service center can use a portable diagnostic tool to read the fault code, identify the issue, and perform targeted repairs.

1

3

Share

What brand of car has a dragonfly logo?

What is the brake-lamp warning light?

At what distance should you switch to low beams when meeting another vehicle at night?

What are the differences between AION V and AION Y?

Is Neutral Gear Required for Hill Parking?

How Does Battery Degradation Occur in New Energy Vehicles?

What Causes the Engine Warning Light to Illuminate in Hyundai Elantra?

What are the motorcycle brands starting with H?

Should the Mercedes-Benz A-Class use 92 or 95 octane gasoline?

How many kilograms can a large vehicle tire carry at 12 psi?

Can L2 Level Autonomous Driving Be Installed Afterwards?