What does a wrench displayed on the dashboard mean?

How often should a car over ten years old be inspected?

A car that is ten years old needs to be inspected annually, while a car over fifteen years old requires inspection every six months. Introduction to Vehicle Annual Inspection: Vehicle annual inspection refers to a mandatory test for all vehicles that have obtained official license plates and registration certificates. It is equivalent to an annual 'physical examination' for the vehicle conducted in accordance with the 'Safety Requirements for Motor Vehicle Operation.' Vehicle annual inspections help promptly eliminate potential safety hazards, encourage enhanced vehicle maintenance, and reduce the occurrence of traffic accidents. Vehicle Annual Inspection Process: Emissions testing, violation check, deposit payment, exterior inspection, on-site testing, final review, fee payment, and label collection.

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How often should the transmission fluid be changed for an Audi A5?

Audi A5 transmission fluid generally needs to be changed every 60,000 kilometers, or after 4 years. If the car frequently drives on highways, the interval can be appropriately extended by 20,000 kilometers. More information about transmission fluid is as follows: 1. Transmission fluid, commonly referred to as gear oil, is used in the transmission system and serves as a cleaning product for the transmission system. 2. If the transmission fluid is not changed for a long time: it can easily lead to the fluid becoming thicker, reducing oil pressure, which hinders internal cooling and causes the oil temperature to rise excessively. The lubrication effect deteriorates, leading to rapid wear of components and potential damage to internal transmission parts. Below are expanded notes on precautions when changing the transmission fluid for an Audi A5: 1. Specialized equipment for automatic transmissions must be used to completely remove the old ATF fluid and other impurities. Automatic transmission fluid cannot be fully drained using atmospheric pressure alone, as this method only removes about half of the old fluid. Residual fluid can accumulate with sludge and impurities in the valve body, torque converter, and cooling lines, causing blockages in the internal fluid passages. 2. When changing the transmission fluid, it is essential to use the same type of fluid as originally specified for the vehicle. Manual transmission vehicles can only use manual transmission fluid (also called gear oil), while automatic transmission vehicles (including those with manual-automatic transmissions) must use automatic transmission fluid, and the appropriate fluid model must be selected. 3. Currently, the best method for changing transmission fluid is dynamic fluid replacement. This involves using specialized transmission cleaning equipment to thoroughly circulate and drain the old fluid while the transmission is running, before adding new transmission fluid, achieving a fluid replacement rate of over 90%.

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How to Use the M+/M- in an Automatic Transmission Car?

When switching to M mode, there will be "+/-" symbols on the gear shift. Pushing forward increases the gear by one, and pulling backward decreases the gear by one, allowing for gear switching. Here are the specific methods for using M+/M- in an automatic transmission car: 1. Low-speed overtaking: Use "M-" to downshift. Lowering the gear provides higher torque output, allowing the car to accelerate quickly in a short time. Applying the throttle can make overtaking easier. 2. Uphill driving: Use "M-" to downshift, as lowering the gear provides sufficient torque. For steep slopes, you can shift down to first or second gear for better climbing power. 3. Downhill driving: Without braking, the vehicle's speed will increase due to potential energy, which can be dangerous. You can use "M+" or "M-" to adjust the gear to 2-3, utilizing engine braking to control the vehicle. If the speed is still too high, you can use the brakes to assist. For safety, avoid coasting in neutral downhill, as a powerless vehicle becomes passive. 4. Slippery or icy roads: Adjust the gear to second using "M+" or "M-". Avoid sudden acceleration to reduce wheel slip. Vehicles with four-wheel drive can switch to 4WD mode to enhance traction. 5. Highways: Manually use "M+" to shift to a higher gear, maintaining a speed of 80-100km/h for better fuel efficiency.

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What is the normal factory production date for a new car?

For new joint-venture and domestically produced cars, a factory production date within 6 months is considered normal, while for imported cars, the threshold is 12 months. The method to check a new car's production date is by examining the Vehicle Identification Number (VIN): Each car's VIN is unique and can be used to determine the manufacturing date. The VIN consists of 17 characters, hence commonly referred to as the 17-digit code. It contains information such as the vehicle manufacturer, year, model, body type and code, engine code, and assembly location. Correctly interpreting the VIN is crucial for accurate vehicle identification, which is essential for proper diagnosis and maintenance.

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How Long After a Major Maintenance Should the Next One Be?

Typically, a major maintenance is performed every 50,000 kilometers. Introduction to Major Maintenance: Major maintenance is a comprehensive service that includes not only routine items but also inspections or replacements of components that were not addressed previously. Generally, it is recommended every 50,000 kilometers. Basic items include: Replacement of engine oil, oil filter, air filter, cabin air filter, and spark plugs; inspection of brake pads, brake fluid, and tires; additionally, checking for carbon buildup in the throttle body and engine cylinders. During operation, the engine generates various frictions, and the resulting debris mixes with the engine oil. If the oil is not filtered regularly, it will directly affect the lubrication performance of the engine.

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What does the service light mean? How to reset it?

service is not a warning light, it is a reminder for the owner to take the car to the 4S shop for maintenance. The method to reset the service light is: 1. First turn off the ignition switch; 2. Press the trip meter reset button on the dashboard; 3. Turn on the ignition switch. Car maintenance, also known as car servicing, refers to the regular preventive work of checking, cleaning, supplying, lubricating, adjusting or replacing certain parts of the car. Car maintenance mainly includes the maintenance of the engine system, transmission system, air conditioning system, etc., aiming to keep the car clean, in normal technical condition, eliminate hidden dangers, prevent failures, and extend the service life.

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What does a wrench displayed on the dashboard mean?

How often should a car over ten years old be inspected?

How often should the transmission fluid be changed for an Audi A5?

How to Use the M+/M- in an Automatic Transmission Car?

What is the normal factory production date for a new car?

How Long After a Major Maintenance Should the Next One Be?

What does the service light mean? How to reset it?

When to Use D+ and D- in Automatic Transmission?

How to Apply for a Lifetime Exemption from Driver's License Inspection?

What procedures are required after one year of holding a C1 driver's license?

What are the differences between Changan Kaicheng and Changan Kuayue?