What does the SOS light on the ceiling of the Audi Q5 mean?

Will a Hot Car Battery Explode While Charging?

Car battery heating up during charging will not cause an explosion. It is quite normal for a car battery to become hot while charging, as the electrolyte inside reaches a boiling state during the process. Therefore, when touched by hand, the battery naturally feels hot, and theoretically, there is no risk of explosion. However, if the battery overheats abnormally, it may lead to thermal runaway, causing the battery to swell. Such abnormal heating usually indicates severe sulfation of the car battery, which requires immediate repair. The method to repair battery sulfation is as follows: discharge the battery, pour out the original electrolyte, and then charge it with a low current while keeping the liquid temperature between 20 to 40 degrees Celsius. After completing the charging process, the sulfation issue will be resolved, and the battery capacity can generally recover to over 80%.

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What to Do If You Drive in the Wrong Direction?

If you drive in the wrong direction on a regular road and there are no cameras nearby, simply make a U-turn to return to the correct direction. If you drive in the wrong direction on a highway, ensure safety first by moving your vehicle to the emergency lane, turning on the hazard lights, and placing the warning triangle at least 150 meters away from the direction of oncoming traffic. All passengers should move to a safe area outside the guardrail, and you should call the traffic police to report the situation and wait for their assistance. Methods to prevent driving in the wrong direction: 1. Plan your route in advance before entering the highway; 2. Keep your car navigation or mobile navigation updated and pay close attention to the navigation announcements while driving; 3. If you miss an exit, continue driving to the next exit instead of making a U-turn, reversing, or driving in the wrong direction; 4. Always observe road signs and indicators while driving and avoid driving while fatigued.

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Where does the Zhangnan Expressway run from and to?

Zhangnan Expressway runs from Zhangjiajie to Nanchong. It is part of the national expressway network with the designation G5515, serving as a connecting route of the national G55 Erguang Expressway. This expressway was newly added in the 2013 National Highway Network Plan (2013-2030). The main control points along the Zhangnan Expressway include: Zhangjiajie, Laifeng, Qianjiang, Shizhu, Zhongxian, Liangping, Dazhu, Yingshan, and Nanchong. Expressways are multi-lane roads designed exclusively for motor vehicles, featuring separate directional lanes and full access control. The average annual daily traffic volume for expressways should ideally exceed 15,000 passenger car units, with design speeds ranging from 80 to 120 kilometers per hour.

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What is the correct sequence of operations for starting a car?

The correct sequence for starting a car is: adjust the seat and rearview mirror, fasten the seat belt; first shift to neutral, then turn the key to ignite; press the clutch and shift into first gear; turn on the left turn signal. Safety precautions when starting: develop awareness of observing the surroundings before starting and cultivate good observation habits; keep your eyes looking forward while performing all actions, and never look down under any circumstances. Road conditions are ever-changing, and all actions should be performed based on the feel of your hands rather than by looking down, to prevent unexpected collisions when the car starts moving; ensure proper clutch and throttle coordination to guarantee a smooth start and avoid sudden jerks, stalling, or other human-caused issues. Techniques and methods for starting and shifting gears: start by shifting into gear; after the vehicle stops, always shift into first gear to start again; match the gear with the speed; during the driving test (Subject 3), each gear has a specific speed range; shift gears progressively; during the road test, skipping gears is strictly prohibited. For example, when accelerating to 20 km/h, you can shift from first to second gear but not directly to third. Gear shifting should be swift and decisive; when accelerating and shifting up, coordinate the throttle and clutch properly; keep your eyes on the road while shifting gears; maintaining direction is crucial while driving, so avoid looking down at the gear shift or focusing solely on shifting without paying attention to the direction.

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What to do with ETC when keeping old license plate for new car?

The method for changing ETC after keeping the old license plate for a new car is: 1. Bring the vehicle license and ID card, and fill out a change form; 2. There is a button on the back of the ETC device. Pressing it will deactivate the device, and it needs to be rematched at the purchase location; 3. Go to the ETC customer service center to process data changes. When changing or selling the car, you must first cancel the ETC. Bring the owner's ID card, vehicle license, ETC card, and OBU device to the ETC customer service center for removal, then use the removal receipt issued by the ETC customer service center to terminate the contract at the contracted bank. The old license plate must be under your name and must have been used for at least three years. You need to complete the vehicle transfer (relocation) or cancellation (scrapping) procedures for the old car, then conduct an external inspection and registration for the new car, while applying to use the original vehicle license plate and submitting it to the handling officer. It is particularly important to note that the name and ID number on the new car's invoice must be consistent with those of the old car.

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Which days are toll-free on highways during the 2020 National Day holiday?

In 2020, the toll-free period on highways during the National Day holiday is from 00:00 on October 1st to 24:00 on October 8th. The toll-free policy for statutory holidays is based on the time when small passenger vehicles exit the toll station. If you enter the highway during the toll period and exit during the free period, no toll will be charged. Conversely, if you enter during the free period and exit during the toll period, the toll will be charged. If you cannot exit the highway by 24:00 on the last day of the free period, you can exit at the nearest toll station before the toll period begins to avoid charges for the preceding section. The holiday toll-free policy refers to the exemption of tolls for small passenger vehicles during major holidays.

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What does the SOS light on the ceiling of the Audi Q5 mean?

Will a Hot Car Battery Explode While Charging?

What to Do If You Drive in the Wrong Direction?

Where does the Zhangnan Expressway run from and to?

What is the correct sequence of operations for starting a car?

What to do with ETC when keeping old license plate for new car?

Which days are toll-free on highways during the 2020 National Day holiday?

What Causes the Engine Fault Yellow Light to Illuminate?

Is it better to maintain the car at a 4S shop or outside?

Should You Use High Beam or Low Beam on the Highway at Night?

Is it mandatory for the owner to attend the annual vehicle inspection in person?