Can a motor vehicle make a U-turn by entering the left lane?

3 Answers
McPeyton
07/29/25 1:07pm
Driving a motor vehicle can make a U-turn at locations without no U-turn or no left-turn signs or markings, but it must not obstruct the normal passage of other vehicles and pedestrians. Precautions for driving a motor vehicle: 1. Road division: Based on road conditions and traffic needs, roads are divided into motor vehicle lanes, non-motor vehicle lanes, and pedestrian lanes, with motor vehicles, non-motor vehicles, and pedestrians traveling in their respective lanes. On roads without designated motor vehicle lanes, non-motor vehicle lanes, and pedestrian lanes, motor vehicles should travel in the middle of the road, while non-motor vehicles and pedestrians should travel on both sides of the road. 2. Obey traffic commands: Vehicles and pedestrians should follow traffic signals; when traffic police are directing on-site, they should follow the instructions of the traffic police; on roads without traffic signals, they should proceed under the principle of ensuring safety and smooth traffic.
Was this review help?
14
2
Share
VanAdaline
08/14/25 2:43am
I think this is a pretty common issue, and many friends have hesitated at intersections. Of course, you can make a U-turn in the left lane, but you must follow the rules. First, check if there's a no-U-turn sign—if there's a red circle with a U-shaped cross inside, then it's absolutely not allowed. Second, pay attention to the traffic lights—if the left-turn arrow is green, you can proceed, but never risk crossing the stop line on a red light. Third, watch for road markings—some left-turn lanes also have U-turn arrows, which makes it more convenient. Most importantly, ensure safety: before making a U-turn, check if there's enough distance in the opposite lane and don't compete with straight-moving vehicles. I remember once during rush hour, the car behind me was too close, and I got stuck at the intersection—it was really awkward. Now, I always wait a few extra seconds to observe carefully. Oh, and new drivers should note: never make a U-turn on a crosswalk or yellow grid lines, or you'll get points deducted and fined.
Was this review help?
12
0
Share
Expand All
VonEmilia
10/09/25 7:57am
Having driven for ten years, I've encountered all kinds of road conditions. Making a U-turn seems simple but can be quite complex. In principle, U-turns are allowed in the left lane, but it depends on the specific environment. At intersections, you usually need to follow traffic light signals; if there's no arrow light, you must wait for the left turn green light. Be especially cautious near roundabouts, as many prohibit U-turns. On regular roads, pay attention to solid and dashed lines—double solid yellow lines mean no U-turns, while a single dashed yellow line allows it, but you must ensure no oncoming traffic. I've also noticed some cities have special restrictions, like no U-turns near school zones during the day, requiring detours. I recommend using a phone mount for navigation while driving, as many maps provide voice prompts on whether U-turns are allowed. Most importantly, don't rush—it's better to drive a few hundred meters more to turn around safely than to risk breaking traffic rules.
Was this review help?
2
3
Share
Expand All
More Forum Discussions

Why Does the Steering Wheel Shake on the Highway?

There are several reasons why the steering wheel shakes when driving at high speeds: 1. Overheating of the brake discs or brake pads, which deform when cooled, causing the steering wheel to shake. This can occur due to excessive braking frequency or overly aggressive braking. It typically manifests as sudden shaking during high-speed driving. Solution: Replace the brake discs or brake pads. 2. Issues with the drivetrain. This usually appears as steering wheel shaking at speeds between 80 km/h and 90 km/h, with normal operation resuming above 90 km/h. Solution: Lift the front axle and test the wheels. If misaligned, adjust them. If the tires are severely deformed, replace them. 3. Inconsistent tire pressure or abnormal tire pressure among the four tires. Solution: Identify the cause and replace the tires if necessary. 4. Problems with wheel alignment. The most common issue is changes in alignment parameters such as toe angle, camber angle, kingpin inclination angle, and caster angle. Solution: Perform a four-wheel alignment. 5. Disrupted wheel balance. Changes in tire weight distribution, such as uneven tire wear or wheel hub deformation, can disrupt wheel balance. Solution: Rebalance the wheels.
19
0
Share

What are the differences between the Audi S4 and A4?

The Audi A4 Dream Edition serves as the foundation for the S4, with the S4 being a more powerful, all-wheel-drive, and sport-suspension upgraded version. Below are the key differences between the S4 and A4: The S4 is a well-balanced sports sedan with exquisite styling and outstanding performance. The A4 is a luxury car focused on daily use, comfort, and low fuel consumption, making it suitable for everyday driving by average car owners. 2. Compared to the A4, the Audi S4 has a body lowered by 33 millimeters and is priced several tens of thousands of yuan higher. The S4 comes with 18-inch alloy wheels and 245/40R18 tires, with an option for larger 19-inch wheels. 3. The S4's engine, chassis, suspension, gearbox, and seats are all designed for sportiness, making it cooler, more stylish, and more youthful than the A4. 4. The most significant visual difference between the A4 and S4 is the side mirrors. The A4's mirrors are painted the same color as the body, while the S4's are in a bright silver finish.
4
1
Share

How to Connect the Three Pins of an H4 Bulb?

The wiring method for the three pins of an H4 bulb is as follows: 1. The three pins are color-coded as black, white, and blue; 2. The black wire needs to be connected to the ground wire, the white wire to the low beam wire, and the blue wire to the high beam wire; 3. If the ground wire is not connected, the bulb will not light up, so it is essential to follow the correct sequence when installing the bulb. Additional Information: 1. There are two types of H4 bulbs: the first is 12V 65/55 watts, and the second is 24V 75/70 watts. Ordinary small vehicles use the first type. When replacing a faulty bulb, it is crucial to use the same model as the original to ensure the proper functioning of the vehicle's lighting system and avoid safety hazards. 2. A faulty vehicle bulb can compromise driving safety, especially at night. It is important to regularly check the bulbs for damage when driving at night. If any damage is found, replace the bulb promptly. The replacement process is quick and can usually be completed in just a few minutes.
2
3
Share

Where is the keyhole of the Baojun 510?

The keyhole on the door of the Baojun 510 is hidden, designed with a concealed mechanism. By removing the decorative cover on the door handle, you can reveal the keyhole. Additional information regarding the Baojun 510 key system is as follows: 1. When the owner enters the sensing area of the key system, simply touching the door handle will cause the carried identification "key" to receive a low-frequency signal transmitted by the car. If this signal matches the identification information stored in the "key," the "key" will be activated. 2. Once activated, the "key" will analyze the authentication command sent by the car and transmit a corresponding signal, which is encrypted to enhance security. The car will compare the received signal with the information stored internally, and if verification is successful, the car door lock will be released. 3. Once the driver enters the car, simply pressing the start button will initiate the car engine. Upon button activation, the PKE system first checks if the "key" device is inside the car, then completes the same authentication process before starting the engine. When the driver leaves the car, pressing the door handle once will lock the car doors. Before the car is fully locked, it will again verify the driver's position and go through the same authentication process.
17
0
Share

What Causes the Battery Light to Flash?

There are several reasons why the car battery indicator light may flash: 1. If the battery light turns red and flashes when you turn on the ignition, it usually indicates low battery voltage. This means the vehicle's computer has detected insufficient charge, and the battery needs immediate recharging. 2. If the battery light flashes while driving, it typically suggests a malfunction in the alternator system. Possible causes include a broken alternator belt or damaged alternator components, requiring inspection and repair at a 4S shop or auto repair center. Below are explanations of common vehicle warning lights: 1. Oil Pressure Warning Light: This indicates insufficient oil level or pressure. Continued driving without addressing this may cause severe engine wear. Add appropriate oil; if the light persists, seek professional inspection. 2. Brake System Warning Light: First check if the parking brake is fully released. If the light remains on, inspect brake fluid level or brake pad thickness. If braking performance is compromised, pull over safely; if functional, drive cautiously to the nearest repair shop. 3. Engine Check Light: This monitors engine operation. It should turn off after startup if normal. Continuous illumination indicates engine issues requiring inspection. 4. Coolant Temperature Warning Light: Signals overheating engine coolant. Prolonged driving under this condition may cause irreversible engine damage. Add coolant immediately when this occurs.
16
3
Share

Where is the fresh air flap servo motor located in the Audi A6?

Audi A6 fresh air flap servo motor is located inside the evaporator assembly with the blower in the front. Common faults and causes of servo motors: Motor powered on, mechanical oscillation: Common causes for such faults include: pulse encoder failure. At this time, check whether the servo system is stable, whether the circuit board maintenance detects stable current, and whether the voltage on the speed detection unit feedback line terminal drops at certain points. If there is a drop, it indicates a faulty pulse encoder, replace the encoder; the pulse encoder universal joint may be damaged, causing the shaft speed to be out of sync with the detected speed, replace the universal joint; the tachogenerator may be faulty. Repair or replace the tachogenerator. In maintenance practice, tachogenerator brush wear and sticking are common. At this time, remove the tachogenerator brush, sand it lightly with steel sandpaper, clean the commutator dirt, and reinstall it properly. Motor powered on, abnormal rapid mechanical movement: When such a servo system fault occurs, while checking the position control unit and speed control unit, also check: whether the pulse encoder wiring is incorrect; whether the pulse encoder universal joint is damaged; check whether the tachogenerator terminals are reversed and whether the excitation signal line is incorrectly connected. Generally, such phenomena should be handled by professional circuit board maintenance technicians, otherwise it may lead to more serious consequences.
20
4
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.