How many extra passengers in a 7-seater vehicle will result in 12 penalty points?

What is the Difference Between Car Glazing and Waxing?

Car waxing and glazing differ in nature, methods, and effects. The specific differences are as follows: Different in Nature: Car glazing involves multiple processes to form a protective layer on the paint surface, similar to the coating on ceramic products. Waxing creates a thin film that protects the car's exterior paint. Different in Methods: Glazing uses a soft wool or sponge with a high-speed vibrating polisher to forcefully penetrate glaze molecules into the car's surface and paint gaps, utilizing the glaze's unique permeability and adhesion. Waxing can be done manually or mechanically, ensuring even application on the paint surface, followed by wiping and polishing. Different in Effects: Car glazing enhances glossiness and hardness. Waxing provides waterproofing, protection against acid rain, adds shine, reduces water droplet adhesion on the car body, and prevents static electricity and dust.

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What are the hidden features of the Lavida Plus that can be activated?

The hidden features of the Lavida Plus need to be unlocked at an auto repair shop using a computer. These features include one-key control for raising and lowering all four windows, automatic locking when the speed exceeds 15 km/h, horn sounds when locking and unlocking the car, a car-finding horn, unlocking the driver's door with one press of the remote key and unlocking all doors with two presses, and a taillight reminder when opening the side door. Below are some related details: 1. Most car models actually come preset with many features before leaving the factory, but some of these features are ruthlessly locked when the car is sold. Some are due to the manufacturer's product positioning considerations, as few people buy top-end models, while others are because the car's built-in hardware cannot support them, and too many features may cause lag. 2. Unlocking hidden features is essentially ECU tuning, also known as ECU upgrading. It involves rewriting the program and optimizing parameter settings to increase horsepower, enhance torque, or reduce fuel consumption. It can also unlock many 'hidden programs.'

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What Does BMW Basic Maintenance Include?

BMW's basic maintenance items mainly include the replacement of engine oil and oil filter, air filter, fuel filter, and pollen filter, the maintenance/replacement of spark plugs, transmission oil, and other related system inspection and maintenance items. Below are the relevant details: 1. Engine oil and oil filter: Primarily for the maintenance of the lubrication system. The main function of the lubrication system is to effectively lubricate various components of the car engine to prevent excessive wear. The oil filter's function is to remove various impurities from the engine oil to ensure the normal operation of the lubrication system. The oil filter should be replaced along with the engine oil during an oil change. Under normal circumstances, the car should be serviced every 5,000 km. 2. Air filter: The air filter's role is to filter the air before it enters the cylinder, removing impurities, dust, sand, and other foreign particles. The cleaning and maintenance of the air filter depend on the usage environment. The fuel filter is generally replaced after driving 20,000-25,000 km. 3. Spark plugs: Spark plugs are consumable items and should be replaced every 20,000 km. In addition, components such as brake fluid, transmission oil, battery, throttle, fuel injector, and brake pads are all inspection items during routine maintenance, with maintenance performed as needed based on usage conditions.

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How to Change the Name in BMW Driver Profile?

BMW welcomes drivers to change their name by following these steps: In the iDrive menu, locate "My Vehicle," then click on "Driver Profile" to modify the displayed driver/owner name. BMW cars refer to vehicles produced by Bayerische Motoren Werke AG (abbreviated as BMW), with main series including the 1, 2, 3, 4, 5, 6, 7, and 8 series. Renowned for manufacturing luxury cars, motorcycles, and high-performance engines, BMW stands out globally. More details are as follows: 1. Company Overview: BMW is a world-famous automobile company that, like Mercedes-Benz, focuses not on expanding production volume but on crafting high-quality, high-performance, and premium-level vehicles. The saying "Ride in Mercedes, drive BMW" highlights Mercedes' stability and BMW's boldness. Only by driving a BMW can one experience its exhilarating and magical charm. 2. Logo: The BMW emblem features a dual-circle design with the "BMW" inscription above the rings. The entire logo resembles the sky, clouds, and a continuously spinning propeller, symbolizing BMW's long-standing history and its consistent mission to meet customer desires with cutting-edge technology and innovative concepts. It reflects the company's dynamic spirit and ever-evolving new image, showcasing BMW's superior quality, technological leadership, and global presence.

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BMW Mini: Should I Use 92 or 95 Octane Gasoline?

According to the official vehicle manual recommendation, the BMW Mini should use 95 octane gasoline. In addition to checking the suitable gasoline grade in the vehicle manual, you can also find it on the fuel tank cap, which will also be indicated. Usually, the gasoline grade can also be determined based on the engine's compression ratio. Vehicles with an engine compression ratio between 8.6-9.9 should use 92 octane gasoline, while those with a compression ratio between 10.0-11.5 should use 95 octane gasoline. However, with the application of some new technologies nowadays, the gasoline grade cannot be solely determined by the compression ratio. A high compression ratio can also be tuned to use lower-octane gasoline because, apart from the compression ratio, other factors such as ignition timing, turbocharging technology, and Atkinson cycle technology also play a role. Generally, the higher the gasoline grade, the higher the octane number and the better the anti-knock performance. 92 octane gasoline contains 92% isooctane and 8% n-heptane, while 95 octane gasoline contains 95% isooctane and 5% n-heptane. If you occasionally use the wrong gasoline grade in your BMW Mini, simply switch back to the correct grade after consumption. However, long-term use of the wrong gasoline grade may have the following effects: For vehicles recommended to use lower-octane gasoline, using higher-octane gasoline will not cause damage, but the increase in octane number will alter the fuel's ignition point, leading to delayed combustion in the engine. This means both the engine's power output and thermal efficiency will decrease, resulting in poorer performance. For vehicles recommended to use higher-octane gasoline, using lower-octane gasoline may cause engine knocking. Because the octane number is too low, the gasoline's ignition point decreases and may ignite prematurely during the compression stroke. If combustion occurs before the spark plug ignites during the compression stroke, resistance will arise during the upward stroke. This resistance can make the engine run very unstably. If the knocking is mild, it may only increase noise without significant damage to the engine. However, if the knocking is severe, it indicates that the engine's condition is already very serious. The vibration not only affects driving stability but can also cause abnormal wear on the piston and cylinder, and in severe cases, even cylinder scoring.

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How to Identify the Manufacturing Date of a Tire?

Identifying the manufacturing date of a tire: Look for the small oval circle containing a 4-digit number on the tire. The first two digits represent the production week, and the last two digits indicate the year. Car tires should generally be replaced after about 5 years of use. Car tires are one of the most important components of a vehicle, as they directly contact the road surface and work together with the car's suspension to absorb shocks during driving, ensuring good ride comfort and smooth operation. Tires can be classified by structure into radial tires and bias-ply tires; by tread pattern into rib tread tires, transverse tread tires, mixed tread tires, and off-road tread tires.

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How many extra passengers in a 7-seater vehicle will result in 12 penalty points?

What is the Difference Between Car Glazing and Waxing?

What are the hidden features of the Lavida Plus that can be activated?

What Does BMW Basic Maintenance Include?

How to Change the Name in BMW Driver Profile?

BMW Mini: Should I Use 92 or 95 Octane Gasoline?

How to Identify the Manufacturing Date of a Tire?

Is a tidal lane a variable lane?

What are the three driving modes of the BMW 3 Series?

What are the causes of engine shaking at idle?

What materials are used to make brake pads?