···
Log in / Register

What lights should be turned on in time when driving in foggy weather?

3 Answers
Josephine
09/02/25 7:44am
When driving in foggy weather, you should turn on the fog lights, headlights, marker lights, and rear position lights. When driving close to the vehicle in front in the same direction, you should not use the high beam. The function of fog lights: Fog lights are light signals used in rainy or foggy weather. Their main feature is strong penetration in fog, making it easier for vehicles or pedestrians to notice them early in low visibility conditions, thereby effectively preventing accidents. However, it should be noted that fog lights cannot be used as daily lighting. Fog lights can also become quite glaring in good visibility conditions, which may disturb or even harm the eyes of other drivers, potentially leading to accidents. Types of fog lights: Fog lights include two types: front fog lights and rear fog lights. Front fog lights are generally bright white, with three diagonal lines on the left crossed by a curved line and a semi-elliptical shape on the right. Rear fog lights are red, with a semi-elliptical shape on the left and three horizontal lines on the right crossed by a curved line.
Was this review help?
19
5
Share
DiHazel
09/15/25 2:53am
I find that visibility is really poor when driving in fog, so I usually turn on the low beams and front fog lights in time. Low beams illuminate the road ahead without causing glare, while front fog lights are designed lower to help penetrate the fog and make road signs visible. Never use high beams—the reflection can make it even harder to see, increasing the danger. The last time I drove in fog, I forgot to turn on the fog lights and almost rear-ended the car in front, which made me realize the importance of proper lighting. It’s also important to regularly check if all lights are functioning properly, such as the fog light switch, which is usually located near the steering wheel or on the center console. Make sure to defog the windows and reduce speed to maintain a safe distance. Overall, adopting these simple habits in advance can significantly reduce the risk of accidents—navigating in thick fog is like walking through a maze in the dark.
Was this review help?
2
2
Share
Expand All
Richard
10/29/25 3:33am
When driving my Hyundai, I noticed that in foggy conditions, you should immediately turn on the front and rear fog lights after starting the car. Low beams are essential, but fog lights specifically enhance visibility—especially the rear fog light, which helps vehicles behind you see you and avoid rear-end collisions. Many newer models come with automatic sensing systems that prompt fog light activation, but manual operation is more reliable. I prefer driving slowly in fog while listening to real-time traffic updates from navigation apps. If your car lacks these features, you need to manually adjust the lights: avoid using high beams, as the intense light scattering can make the fog appear even hazier. Additionally, increase the wiper speed to minimize water droplet interference with visibility. After sharing these tips with my novice friends, they all felt much less stressed driving in harsh weather conditions.
Was this review help?
18
4
Share
Expand All
More Forum Discussions

What to Do If the Archive Is Lost Before Taking the Subject 4 Test?

Bring your original ID card, a copy of your ID card, original residence permit and its copy; fill out the "Motor Vehicle License and Certificate Application Form" and pay the service fee. Bring the original organization code certificate of the unit, the original unit authorization letter, the original ID card of the authorized person, the unit's contact number, the authorized person's phone number, and pay the service fee. Visit the vehicle management office website. If you already have an account, log in directly, print and fill out the "Motor Vehicle License and Certificate Application Form", and prepare the original ID card and its copy. If you don't have an account, register as a new user first, fill in the information, wait for the receipt, and you can only apply for a driver's license replacement online after successful registration.
2
1
Share

How to Deal with Sticky Jaguar Buttons?

First, clean with automotive-specific cleaning solution. You can try using alcohol-based substances for cleaning (depending on the dashboard material). If certain solvents (such as perfume or other liquids) have spilled and cannot be cleaned by the above methods, it is necessary to first understand the material of the dashboard and use caution. If cleaning is impossible through various methods (such as when solvents have chemically reacted with the dashboard), the only solution is to have the dashboard professionally refinished. Considering the high cost, if cleaning thoroughly is impossible or the repair cost is too high, it is recommended to replace the part with a new one.
5
2
Share

How to Solve the Squeaking Noise When Engaging Reverse Gear in a Sedan?

If you engage the reverse gear without bringing the car to a complete stop, it can easily lead to gear grinding. Therefore, when shifting into reverse, make sure to firmly press the brake and bring the car to a full stop before engaging the gear. When depressing the clutch to shift gears, ensure the clutch is fully pressed down. Engaging reverse gear while the clutch is still partially engaged can also cause gear grinding. When reversing, avoid excessive speed and refrain from aggressively pressing the accelerator for sudden acceleration, as this can cause significant damage to the straight-cut gears. Additionally, the power transmission of straight-cut gears is very direct and lacks smoothness, so reversing at high speeds can cause considerable discomfort to passengers inside the car.
14
5
Share

What are the precautions for changing tires?

Precautions for changing tires: 1. When replacing, choose tires with the same specifications as the original vehicle assembly; 2. Replace two tires at the same time, and after replacement, each wheel must be rebalanced to ensure the mass distribution of the entire assembly is very uniform; 3. After changing tires, the aging cycles of the new tires and the valve stems differ, and valve stem issues may arise and are not easily detected. It is recommended to replace the valve stems when changing tires; 4. If using the original vehicle tires, follow the manufacturer's installation requirements. For non-original tires, the side with the production date should generally face outward.
14
2
Share

Where are Buick engines produced?

Buick engines are produced in different locations depending on the specific model. The majority of Buick engines for vehicles sold in China are manufactured domestically in China, utilizing German technology, making them domestically produced engines. Some models, however, are imported from Germany. For specific model details, it is recommended to consult local dealers. Buick is a sub-brand of General Motors in the United States. Taking the Buick Excelle as an example, it is an entry-level compact family car under the Buick brand. In terms of body dimensions, it measures 4609mm in length, 1798mm in width, 1486mm in height, with a wheelbase of 2640mm. The Buick Excelle is equipped with tires sized 195/65R15 and 205/55R16.
15
5
Share

How to Step on the Clutch Pedal?

When starting the car, quickly press the clutch pedal down, then rapidly release it to the semi-engaged state, slightly step on the accelerator to increase the engine speed, and then slowly and gently lift the clutch pedal. First, reduce the car's speed until it reaches the point where a downshift is needed, quickly press the clutch pedal, and then follow the principle of 'fast press, slow release, and semi-engagement' to control the clutch. Step on the accelerator to increase the engine speed, then quickly press the clutch pedal, and gently and slowly release it. You can slightly step on the accelerator during the process of gently releasing the clutch. When the car's speed needs to be below 15 KM/H, press the clutch pedal, then use the brake to bring the car to a complete stop. After the car has fully stopped, slowly release the clutch pedal.
9
1
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.