What does the engine light on the car mean?

Can the driving license retake fee be paid on 12123?

Can the driving license retake fee be paid on 12123? The retake opportunities for both Subject Two and Subject Three are limited to 5 times each. If all retake opportunities are exhausted, previously passed subject scores will be invalidated, and you will have to re-register for the exam. There are no retake limits for Subject One and Subject Four. However, after passing Subject One, you must complete the remaining subjects within the 3-year validity period of the learning driving certificate. Otherwise, after the deadline, previously passed subject scores will also be invalidated, and you will have to start over. Below is an introduction to the content of the subject exams: 1. Subject One: Road traffic safety laws, regulations, and related knowledge exam (Subject One) is a written test, computer-based, with a full score of 100, and a passing score of 90 or above (including 90). 2. Subject Two: Field driving skills exam (Subject Two) is conducted on-site with an actual vehicle. It only has pass or fail results. The five mandatory tests, conducted in sequence, are reverse parking, parallel parking, S-curve, right-angle turn, and hill start and stop. The full score is 100, with a passing score of 80 or above (including 80). 3. Subject Three: Road driving skills exam (Subject Three) is conducted on a road or simulated site with an actual vehicle. The full score is 100, with a passing score of 90 or above for large buses, 80 or above for large trucks, and 70 or above for other vehicle types. 4. Subject Four: Safe and civilized driving related knowledge (Subject Four) is a written test, with a full score of 100, and a passing score of 90 or above (including 90).

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What are the differences between domestic snow tires and imported snow tires?

Domestic snow tires and imported snow tires differ in tire materials. The specific differences are as follows: 1. Imported snow tires have differences in product quality control and brand services compared to domestic snow tires: Imported snow tires have stricter quality control than domestic snow tires, and the brand services of imported snow tires are better than those of domestic brands. 2. Compared to ordinary types of tires, snow tires use different materials and produce different effects during operation: During operation, snow tires can remain particularly soft at extremely low temperatures, generating strong grip and providing sufficient power for the car. 3. Snow tires are designed for snowy and icy weather: In terms of appearance, snow tires are different from ordinary or unidirectional tires. Snow tires have asymmetric directional tread patterns, and the proportion of grooves on the surface of snow tires is high, providing good drainage performance.

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What does Audi's all-weather lighting mean?

Daytime running lights, as the name suggests, are lights that can be used during daytime driving. If a car is equipped with daytime running lights, they will illuminate when the vehicle is powered on. Daytime running lights can effectively reduce the probability of accidents. The commonly used lighting systems in cars include turn signals, headlights, daytime running lights, and brake lights. Both brake lights and turn signals are crucial for safety. The functions of various car lights are introduced as follows: Brake lights: When the driver steps on the brake pedal, the brake lights at the rear of the car will illuminate, alerting the driver behind to slow down and maintain a safe distance. Turn signals: When turning or changing lanes, turn signals should be activated in advance to alert drivers behind. Headlights: Headlights provide illumination at night, lighting up the road ahead. They are extremely important for nighttime driving. If the headlights are damaged, they must be repaired promptly.

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Can You Get a Driver's License If You Fail the Physical Examination?

You cannot apply for a driver's license if you fail the physical examination. Below is the relevant information: 1. Height check: To apply for large passenger vehicles, tractors, city buses, large trucks, or trolleybuses, the height must be at least 155 cm. To apply for medium-sized passenger vehicles, the height must be at least 150 cm. 2. Vision check: To apply for large passenger vehicles, tractors, city buses, medium-sized passenger vehicles, large trucks, trolleybuses, or trams, the naked or corrected vision of both eyes must reach at least 5.0 on the logarithmic visual acuity chart. For other vehicle types, the naked or corrected vision of both eyes must reach at least 4.9 on the logarithmic visual acuity chart. 3. Color vision check: No red-green color blindness; Hearing: The ability to distinguish the direction of sound sources with each ear at a distance of 50 cm.

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How to Measure a Two-Wire Crankshaft Position Sensor?

Methods for measuring a two-wire crankshaft position sensor: 1. Observe the engine RPM displayed on the dashboard: The engine's speed signal comes from the crankshaft position sensor. If the sensor does not output a signal, the engine tachometer will definitely not move; 2. Oscilloscope testing: Adjust the oscilloscope voltage to 14V and the time to 10ms, then start the vehicle to observe the AC signal waveform; 3. Multimeter testing: Connect the multimeter probes (AC current has no polarity) to the two signal wires of the magnetic crankshaft position sensor. Set the multimeter to the 20V range at idle, and the higher the measured voltage, the higher the RPM. Crankshaft position sensors are mainly divided into magnetic, Hall-effect, and magnetoresistive types, with magnetic types being the most commonly used.

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Why is HiPhi Cars So Expensive?

Introduction to the reasons why HiPhi cars are expensive: 1. SUV with supercar elements, ultra-large size, and a range of 630 km: In terms of platform size, the HiPhi X adopts an E-proportion electric vehicle body design, perfectly blending a supercar with a large SUV, creating an ultra-large body with dimensions of 5200/2062/1618 mm in length, width, and height, and an ultra-long wheelbase of 3150 mm. The innovative body proportion of the supercar SUV minimizes the powertrain footprint, maximizes cabin space, and achieves a drag coefficient as low as 0.27Cd, with acceleration from 0 to 100 km/h in just 3.9 seconds. 2. The world's first NT wing doors, stunning appearance: In terms of functions and features, the HiPhi X pioneered the world's first mass-produced intelligent NT wing doors with independent patents, paired with luxurious coach doors, and integrates cutting-edge technologies such as frameless door design and electronic controls, creating six different smart entry modes for various scenarios, including facial recognition, smart keys, and smartphone ID, along with various contactless automatic entry modes. 3. The world's first L3 autonomous driving, super intelligent: The HiPhi X is the world's first intelligent electric SUV with active rear-wheel steering, achieving a minimum turning diameter of only 11.6 meters, making the 5.2-meter-long body as agile as a car. It is also equipped with the HiPhi Pilot autonomous driving assistance system, realizing L3 autonomous driving functions in production models, making it safer and more reliable, with innovative features such as ICC intelligent cruise control, HWA highway driving assistance, TJP traffic jam pilot, and L4 full autonomous parking services based on vehicle-road coordination. 4. 562 sensors, 307 execution units, and all hardware: The HiPhi X possesses outstanding full-vehicle OTA capability, enabling continuous performance and experience evolution without changing hardware through continuous independent learning and remote software iterations. This is based on HiPhi X's six computing platforms, including the body, powertrain, autonomous driving, smart cockpit, vehicle connectivity V-Box, and central gateway, along with 562 sensors and 307 execution units.

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What does the engine light on the car mean?

Can the driving license retake fee be paid on 12123?

What are the differences between domestic snow tires and imported snow tires?

What does Audi's all-weather lighting mean?

Can You Get a Driver's License If You Fail the Physical Examination?

How to Measure a Two-Wire Crankshaft Position Sensor?

Why is HiPhi Cars So Expensive?

How to Program a Car Key?

Does a nine-year-old car need an annual inspection?

Why is diesel difficult to ignite despite its low flash point?

What is the fuel consumption of Changan Ford?