···
Log in / Register

Can Hazard Lights Be Used During Heavy Rain on Highways?

5 Answers
Jimmy
07/29/25 3:57am

Hazard lights can be used during heavy rain on highways, but doing so is very dangerous. Heavy rain can obscure road conditions for drivers, and using hazard lights may confuse following vehicles about whether your car is moving or preparing to slow down and stop. Additionally, it becomes difficult for trailing vehicles to discern your lane-changing intentions, significantly increasing the risk of accidents. Below is relevant information about the use of hazard lights in vehicles: Use when the vehicle cannot move: When a vehicle breaks down or is involved in a traffic accident while waiting for the police, hazard lights should be activated. This serves as a warning to following vehicles, alerting them to the presence of a stationary vehicle ahead to prevent collisions and further safety incidents. Do not use in low visibility: Traffic authorities have also issued regulations stating that using hazard lights in extremely low visibility conditions will result in a 1-point penalty and a fine. Therefore, it is crucial to remember not to use hazard lights during heavy rain or dense fog.

Was this review help?
12
4
Share
MacJustin
08/12/25 3:30pm

It's completely acceptable to turn on the hazard lights when driving on the highway during heavy rain, and I often do this to enhance safety. Because visibility is particularly poor in heavy rain, and surrounding vehicles become blurry, turning on the hazard lights can immediately alert the cars behind me to my presence, avoiding rear-end collisions. I remember one time on the G15 highway, the rain was pouring down like buckets, and after I turned on the hazard lights, I clearly felt the car behind me keeping a greater distance. However, remember not to speed up when the hazard lights are on; maintain a steady low speed. If conditions permit, it's best to find a safe spot to pull over and wait until the rain eases before continuing. Additionally, using fog lights in combination works even better—hazard lights are just for warning, not as driving signals. It's also important to regularly check your car lights to ensure they are functioning properly; otherwise, they won't be of help in bad weather.

Was this review help?
18
4
Share
Expand All
SanPenelope
10/02/25 8:06am

Turning on hazard lights during heavy rain on highways is definitely a good idea. I believe doing so can make driving feel more secure. Traffic regulations permit their use in low-visibility emergencies, such as heavy rain, as they provide a clear warning signal to following vehicles and reduce accident risks. However, it's important to note that they aren't necessary in all rainy conditions—for instance, during light rain. When I drive long distances and encounter heavy rain, I always press that hazard light button and slow down to below 60 km/h, maintaining a steady speed and avoiding sudden lane changes. Wet roads make driving hazardous, and hazard lights are just one of many safety measures—staying focused and keeping a safe distance are equally crucial. Additionally, light intensity can be affected in high humidity, so I always clean my car lights beforehand to ensure maximum visibility.

Was this review help?
3
0
Share
Expand All
MacSkylar
11/16/25 3:02am

I fully support using hazard lights during heavy rain on highways, as they instantly enhance driving safety. When the rain is heavy and everything around looks gray, vehicles behind might not see your position, but the flashing pattern of hazard lights is very noticeable. Last month, I encountered a heavy downpour and almost got rear-ended because I forgot to turn on the hazard lights. Since then, I've made it a habit to turn them on immediately when heavy rain hits. Slow down your speed and don't exceed 80 km/h, hold the steering wheel steadily to avoid sudden braking. It's also good to use fog lights for additional visibility. If the rain is extremely heavy, it's safer to pull over at a service area. Remember to regularly check and maintain your vehicle's lights to prevent failures at critical moments.

Was this review help?
11
4
Share
Expand All
FaithFitz
01/06/26 4:40am

If you encounter heavy rain on the highway, I strongly recommend turning on the hazard lights as an emergency measure. This not only alerts the vehicles behind you but also helps you maintain a safe distance in low visibility conditions. When driving in such situations, I always immediately press the hazard light button while slowing down to a safe speed. However, this is not the only measure; it should be combined with other habits such as turning on the front and rear fog lights and maintaining steady driving without frequent lane changes. In heavy rain, lights can easily be obstructed by the rain, so it's important to ensure all lights are functioning properly to avoid accidents. Developing this reaction habit can significantly reduce the risk of collisions, especially in high-speed environments.

Was this review help?
19
4
Share
Expand All
More Forum Discussions

How to Reduce Unsprung Weight?

Methods to reduce unsprung weight: 1. Use lighter wheels; 2. Use lighter suspension arms. Reducing unsprung weight can improve handling. Unsprung weight, also known as unsprung mass, includes the weight of wheels and tires, suspension arms, etc. If the unsprung weight is heavy, it will slow down the rebound and compression of the shock absorbers, preventing the wheels from staying in contact with the ground most of the time, which affects the car's handling and comfort. Many high-end cars focused on handling and sportiness use aluminum suspension arms to effectively reduce unsprung weight and enhance the car's handling.
11
4
Share

What is the sound like pumping air when stepping on the brake?

Brake stepping sounds like pumping air is the sound produced when the vacuum booster pump is working, and this sound is normal. The brake system is an important system in a car, related to the driving stability and safety. The main components of the brake system include the vacuum booster pump, master cylinder, wheel cylinder, brake pads, and brake discs. The vacuum booster pump provides assistance, making it easier for the driver to press the brake pedal. After pressing the brake pedal, the master cylinder pushes the wheel cylinder through brake fluid, which then presses the brake pads against the brake discs, allowing the car to decelerate.
8
5
Share

What are the new energy pure electric vehicles available?

New energy pure electric vehicles include Tesla, BYD, Denza, BAIC New Energy, etc. The components of new energy electric vehicles consist of: electric drive and control systems, mechanical systems for driving force transmission, and working devices to accomplish set tasks. Taking the BYD Song 2021 Classic Edition 1.5T Manual Comfort as an example, its dimensions are 4600mm in length, 1830mm in width, and 1700mm in height, with a wheelbase of 2660mm. It is equipped with a 1.5-liter turbocharged engine, delivering a maximum power of 118 kW and a maximum torque of 245 Nm, paired with a 6-speed manual transmission.
17
2
Share

What does a total vehicle mass of 1850kg mean?

Vehicle total mass of 1850kg refers to the weight of the vehicle when fully equipped and loaded with passengers and cargo as specified. The damages caused by overloading include: 1. Shortening the lifespan of leaf springs and reducing the vehicle's passing capability; 2. Accelerating tire wear and deformation; 3. Reducing braking performance and increasing the non-safety zone distance. Methods for determining vehicle total mass are: 1. Passenger cars: Total mass equals curb weight plus driver and passenger mass plus luggage mass; 2. Buses: Total mass equals curb weight plus driver and passenger mass plus luggage mass plus accessory mass; 3. Trucks: Total mass equals curb weight plus driver and assistant mass plus luggage mass.
5
2
Share

What are the differences between Magnetec Exclusive and Magnetec?

Magnetec Exclusive and Magnetec differ in their usage: Magnetec Exclusive is generally used in some 4S stores and is not available for consumers in the market; ordinary Magnetec can be purchased by consumers in the market. Engine oil is known as the blood of the engine. Inside the engine, oil not only lubricates but also cleans, seals, buffers, prevents rust, and dissipates heat. Over time, the performance of engine oil degrades in all aspects, so it needs to be replaced regularly. If the oil is not changed for a long time, it can exacerbate engine wear. When changing the oil, it is essential to replace the oil filter as well, as the oil filter is used to filter the oil.
2
0
Share

Where is the jack generally placed on a van?

Van jacks are generally placed on the raised position of the side rail near the tire to be replaced. If not operated correctly by placing the jack on the chassis steel plate, bumper, or crossbeam, there is a high probability that the jack may deform the side skirt, causing unnecessary damage to the chassis. A jack is a lightweight lifting device that uses a rigid lifting component as the working device to lift heavy objects within its stroke through a top support or bottom claw. It is mainly used in factories, mines, transportation, and other sectors for vehicle repairs and other lifting and support tasks. Each jack has its designed maximum load capacity. Remember not to support weights exceeding this limit to prevent accidents due to insufficient support force.
6
5
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.