What are the requirements for installing roof racks on sedans under the 2021 new traffic regulations?

What does BCU stand for in automobiles?

Autonomous driving dedicated computing platform. The following are relevant introductions about BCU: 1. Overview: BCU (Baidu Computing Unit) is a dedicated computing platform for autonomous driving, possessing two fundamental capabilities of information security and cloud updates, along with three core AI modules: high-precision positioning, environmental perception, and planning decision-making. Based on functional accumulation, three series of products are defined: MLOC (high-precision positioning), MLOP (high-precision positioning + environmental perception), and MLOP2 (high-precision positioning + environmental perception + planning decision-making). 2. Product features: Hardware and software meet automotive-grade safety standards, store and read HD Map data within China, support cloud updates for data and algorithms, and enable real-time visual feature and HD Map feature matching.

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What does the exclamation mark in Volkswagen cruise control mean?

There are five scenarios when an exclamation mark appears on the car dashboard: general faults, automatic transmission faults, brake system faults, abnormal tire pressure, and lighting faults. Below is a detailed analysis of these five scenarios: General faults: A triangle with an exclamation mark inside indicates a malfunction in the car's general performance, components, or functions. Common issues include parking sensor failure, fuel cutoff system intervention or malfunction, external light failure, or engine oil pressure sensor failure. It is necessary to visit a 4S shop for inspection to identify the source of the fault. Automatic transmission faults: A yellow gear with an exclamation mark inside is the automatic transmission fault warning light, indicating a transmission malfunction or low transmission fluid level. Transmission fluid should be replaced promptly. Brake system faults: An exclamation mark inside a circle with parentheses represents a brake system warning, typically indicating brake system failure or low brake fluid level. Immediate inspection of the brake system is required to avoid accidents. Abnormal tire pressure: An exclamation mark with a horizontal line below the parentheses is the tire pressure monitoring warning light, which illuminates when the tire pressure is too low. Check the tire pressure and restore it to the normal range. Lighting faults: A yellow bulb with an exclamation mark is the lighting fault indicator, signaling a malfunction in one of the car's lights. Solution: Visit a 4S shop for inspection as soon as possible, or conduct a self-check, focusing on commonly used bulbs such as turn signals, fog lights, and interior lights to identify the issue.

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Can I refuel if the vehicle is transferred but the gas cylinder is not?

If the vehicle is transferred but the gas cylinder is not, refueling is not allowed. Article 14 of the "Road Traffic Safety Law of the People's Republic of China" stipulates that the state implements a compulsory scrapping system for motor vehicles. Based on the safety and technical conditions of the vehicle and its intended use, different scrapping standards are set. Motor vehicles that should be scrapped must undergo deregistration promptly. Vehicles that meet scrapping standards are prohibited from being driven on roads. Large passenger vehicles, trucks, and other commercial vehicles that are to be scrapped must be dismantled under the supervision of the traffic management department of the public security authority. Relevant information about annual inspections is as follows: Annual inspection for modified vehicles: The gas cylinders installed in modified vehicles must undergo annual inspections on time. For this, you need to prepare the documentation of the gas cylinder certification and the special equipment safety application motor vehicle registration certificate in advance. At the annual inspection window, collect the annual inspection form, fill it out, and submit copies of your ID card, the gas cylinder certification, the special equipment safety application motor vehicle registration certificate, and the application form to the staff. Then wait for the staff to inspect the gas cylinder. Annual inspection requirements: For gas cylinders installed on motor vehicles, small cars must comply with the high-pressure gas cylinder standards for liquefied natural gas vehicles. The regulations for gas cylinders state that those in use for less than 15 years must be inspected every three years; those in use for 15 to 20 years must be inspected every two years; and those in use for over 20 years must be inspected annually.

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What Causes Bubbling in Factory Automotive Paint?

Bubbling in factory automotive paint can be caused by: 1. Poor paint quality: This issue frequently occurs at roadside repair shops that offer extremely low prices for paint jobs, often using low-quality paint. The resulting finish quality is predictably subpar. 2. Inadequate construction conditions and processes: Paint application requires strict technical conditions. The surface must be completely moisture-free before painting; filler compounds (putty) must thoroughly dry in a controlled environment before entering the paint booth; the air supply system for spray guns must remain absolutely dry. Any moisture in these processes can lead to paint bubbling. 3. Excessive paint thickness: Careless application or unskilled technicians may apply paint too thickly, causing runs. If subsequent polishing isn't properly executed, this creates conditions for future paint bubbling.

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Is it necessary to go to the 4S store where the car was purchased for the first maintenance?

It is not mandatory and can be done at any store. The following is relevant information about the first maintenance: 1. Concept: The first maintenance of a car refers to its initial service, usually recommended at 5,000 kilometers/6 months. 2. Notes: The engine has a break-in period with a new car. Different brands and models of cars come with different engines. Some engines use special technology and have strict requirements for engine oil. Some engines are made of special materials with high precision, resulting in relatively less wear. In addition to changing the engine oil and oil filter, the first maintenance includes a comprehensive inspection and diagnosis of the vehicle's condition and usage. Typically, the first maintenance service is free.

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How to Fix a Broken USB Port in the Car?

If the USB port in your car is broken, it might be due to a disconnected wire or a detached solder joint. It is recommended to visit a 4S shop or an auto repair shop for repair or replacement. The car USB port is an external bus standard used to connect external devices, such as charging your phone, playing music from a USB drive, powering devices like radar detectors and dash cams, or using car USB lighters and USB vacuum cleaners. USB, short for Universal Serial Bus, is a serial bus standard that connects computer systems to external devices. It is also a technical specification for input/output interfaces, widely used in personal computers, mobile devices, and other information communication products, extending to photography equipment, digital TVs, and gaming consoles.

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What are the requirements for installing roof racks on sedans under the 2021 new traffic regulations?

What does BCU stand for in automobiles?

What does the exclamation mark in Volkswagen cruise control mean?

Can I refuel if the vehicle is transferred but the gas cylinder is not?

What Causes Bubbling in Factory Automotive Paint?

Is it necessary to go to the 4S store where the car was purchased for the first maintenance?

How to Fix a Broken USB Port in the Car?

What are the symptoms of a faulty car air conditioning controller?

Why does the brake disc get hot after just a few minutes of driving?

Does a faulty brake vacuum sensor have any impact?

What is the distance for a soft-connection tow truck?