How to Claim Compensation for Abnormal Noises in a New Car?

What Causes the Car Key Light to Illuminate?

Car key light illumination can be due to car key malfunction, engine issues, or failure to detect the key signal. The key light turning on indicates either a signal detection failure or depleted battery in the electronic key. If the key light remains illuminated after starting the engine, it signifies an engine fault that requires diagnostic trouble code (DTC) scanning at an auto repair shop to pinpoint the issue. Below are detailed explanations of the causes: Car Key Malfunction: When the key warning light activates, it indicates a problem with the vehicle's anti-theft system or the key itself. The most common cause is a depleted battery in the smart key, which can be resolved by replacing the key battery. However, if the light persists after engine start-up, this confirms an engine malfunction. Engine Fault: If the key light continues to stay illuminated after starting the engine, this confirms an engine fault that requires immediate attention. Visit an auto repair shop to use an OBD scanner to read the trouble codes and perform necessary repairs. Key Signal Not Detected: Failure to detect the key signal can also trigger the key light. Solutions include re-synchronizing the key signal or having the system inspected at a repair shop.

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Do motorcycles need an inspection every six years?

Motorcycles exempt from inspection for 6 years do not require on-site inspection within the first 6 years. Owners only need to collect the inspection compliance label at the traffic police station or vehicle management office in the 2nd, 4th, and 5th years. After 6 years, on-site inspection is required. Below are detailed explanations about motorcycle annual inspections: 1. Background: Since June 1, 2019, nationwide motorcycle inspection and 6-year exemption have been implemented. The Ministry of Public Security further expanded the scope of nationwide "universal inspection" for motor vehicles, promoting cross-provincial motorcycle inspection and exempting motorcycles registered within 6 years from inspection. 2. Proxy handling: With cross-provincial motorcycle inspection, applicants can directly inspect their motorcycles and obtain the inspection compliance label at the location where the motorcycle is used, without needing to go through the entrustment inspection process, making it convenient for people to inspect nearby. Additionally, newly registered motorcycles are exempt from inspection. For motorcycles registered within 6 years, owners only need to collect the label in the 2nd, 4th, and 5th years. For motorcycles registered for over 6 years (including 6 years), an annual inspection is still required as per regulations.

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What is the difference between WLTP and EPA range?

EPA range is approximately 300 miles (about 482 kilometers), while the maximum WLTP range is 590 kilometers. Here is relevant information: 1. WLTP test cycle standard: This is the latest standard promoted by the United Nations, and Europe has been using this test cycle standard since September 1, 2018. This testing method first classifies vehicles into three levels based on the ratio of vehicle power to vehicle mass: less than or equal to 22, 22~34, and greater than or equal to 34. The test includes four driving cycles: low speed, medium speed, high speed, and ultra-high speed, with a total duration of 1750 seconds and a maximum speed requirement of 135 km/h. 2. EPA test cycle standard: This is a U.S. testing standard, and its most notable feature is the separate testing of electric and hybrid modes. That is, the vehicle is first fully charged to test the pure electric range, and then tested for the hybrid mode range when the battery is depleted. The test standard includes one urban cycle and two supplemental cycles. The urban cycle covers cold start transition, steady-state, hot soak, and hot start transition conditions, with a test duration of 1877 seconds and an average speed of 34.12 km/h.

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What Causes Rusting in Volkswagen Dual-Clutch Flywheels?

Volkswagen dual-clutch flywheel rusting is primarily a design issue with the major assembly. It manifests as brief power interruptions accompanied by significant abnormal noises during driving. This problem is closely related to driving conditions—the more severe and frequent the water exposure, the more pronounced and likely this phenomenon becomes. Flywheel Overview: The flywheel is part of the engine assembly. It is a steel disc that transmits and balances engine power to the transmission (power flows through the flywheel → clutch/hydraulic torque converter → gearbox). The flywheel increases the engine's weight, thereby enhancing its inertia to accumulate more energy, raise cylinder temperatures, and ensure smooth engine operation. Causes of Flywheel Rusting: The flywheel paired with the DQ200 transmission model features a non-enclosed design with ventilation holes located underneath. These holes are positioned only about 15 cm above ground level, whereas industry standards typically maintain ventilation holes at 50–70 cm height, usually placed on the upper part of the transmission housing with rubber vent tubes to improve water-wading capability. The 15 cm ground clearance means even shallow puddles can easily allow water ingress through the vents, leading to flywheel rusting.

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Is it okay to place decorations on the car dashboard?

It is possible to place decorations on the car dashboard, but in real life, for safety reasons, it is not recommended to place decorations, especially hard objects. Improper placement can cause the following impacts: Affects driving visibility: Decorations on the dashboard may reflect light due to changes in driving angles, affecting the driver's and passengers' line of sight. Moreover, overly large decorations can obstruct the driver's view during rainy or foggy weather, making it difficult to see oncoming vehicles from the side. Sliding may cause emergency accidents: Some decorations are too heavy or not securely fixed. If they suddenly slide while driving, they may get stuck behind the accelerator or brake pedal, leading to unpredictable consequences. May cause secondary injuries to occupants: In the event of an accident, if the airbags deploy and create an impact, hanging decorations or objects may directly hit the occupants, causing secondary injuries. Avoid placing items that can focus light or are prone to explosion: Placing convex lenses like reading glasses on the dashboard can cause rapid temperature rise at the focal point, igniting items inside the car and causing accidents. Power banks may explode under high temperatures and direct sunlight. CDs and low-quality plastic toys may release toxic substances under high temperatures. Sealed aerosol cans may explode due to gas expansion under high temperatures.

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How is the quality of the Geely Emgrand CVT transmission?

Geely's new Emgrand CVT transmission comes from Punch Powertrain in Belgium. This transmission is highly durable. The specific details are as follows: 1. Structure: Compared to the complex traditional planetary gear set AT transmission, the structure of the CVT is relatively simpler. Taking the most common steel belt-type CVT as an example, its core components for achieving variable transmission ratios are two cone wheels and a steel belt. In the CVT, the low gear is achieved by a small-diameter driving wheel driving a large-diameter driven wheel. As the gear increases, the driving wheel's diameter becomes larger, and the driven wheel's diameter becomes smaller. 2. Continuously Variable Transmission (CVT): During actual operation, based on changes in torque and output power, the cone wheel set changes relatively under the control of the computer and its hydraulic cylinder according to a predetermined pattern. When the vehicle requires higher torque (such as during startup or acceleration), a larger reduction ratio is needed. The driving cone wheel set separates to form a smaller working circle, while the driven wheel is squeezed inward to form a larger working circle. Conversely, when the vehicle requires lower torque (such as during high-speed cruising), the opposite occurs. The chain belt serves as the power transmission medium. This motion principle is entirely the same as that of other transmissions, just achieved through different means. The ability to create any gear ratio based on power demand, without the impact of gear shifting during ratio changes, is the principle and significance of continuously variable transmission.

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How to Claim Compensation for Abnormal Noises in a New Car?

What Causes the Car Key Light to Illuminate?

Do motorcycles need an inspection every six years?

What is the difference between WLTP and EPA range?

What Causes Rusting in Volkswagen Dual-Clutch Flywheels?

Is it okay to place decorations on the car dashboard?

How is the quality of the Geely Emgrand CVT transmission?

What are the reasons for the Vios automatic transmission not moving when shifted?

Reasons for Popping Sounds When Pressing the Car Brake?

What color is the antifreeze for the Trumpchi GS8?

What brand is the Civic audio system?