···
Log in / Register

Is it mandatory to install a dash cam in a car?

3 Answers
MacJames
09/03/25 5:29am
Whether to install a dash cam or not depends on the car owner's preference, as there are no laws or regulations mandating it. Installing a dash cam allows real-time monitoring of the vehicle using the onboard satellite positioning system, helping to promptly detect and correct illegal behaviors such as speeding, running red lights, and fatigued driving by the driver, thereby effectively preventing and reducing road traffic accidents. Dash cams play a significant role for vehicles on the road. With many drivers lacking good driving skills, accidents can occur for various reasons. A dash cam serves as crucial evidence, greatly minimizing potential financial losses for the car owner during driving. Additionally, for specific professional activities, it is a highly useful tool that can also help mitigate negative impacts. Without a dash cam, there would be no evidence in the event of an accident during driving, making it difficult to prove even if traffic police arrive. It is advisable to install a dash cam to better protect your interests and avoid unnecessary losses and troubles.
Was this review help?
13
2
Share
McEmerson
09/15/25 7:01am
As a veteran driver with over 20 years of experience, I can definitively tell you that it's perfectly fine not to install a dash cam in your car. There's no legal requirement mandating its installation—I've checked the regulations, and in China as well as many other regions, it's purely a personal choice. However, based on my own experience, installing one offers significant benefits: it helps document everything on the road, and in case of an accident or fraud attempt, video evidence becomes your safeguard, saving you from legal disputes and compensation costs. I've seen many people skip it to save a little money, only to regret it deeply when trouble arises. Nowadays, dash cams range from a few hundred to over a thousand yuan, and installation is simple enough to do yourself. I recommend all car owners consider getting one—not only does it prevent disputes, but it also encourages safer driving by keeping distractions at bay. Road safety comes first, and an extra layer of protection never hurts.
Was this review help?
20
4
Share
Expand All
JulietteLee
10/29/25 7:40am
I'm Xiao Zhang. Right after getting my driver's license last year, I bought a car for daily commuting. At first, I didn't install a dashcam, thinking it was a complete waste of money and unnecessary. But one time at a crossroads, an electric scooter suddenly dashed out and hit the front of my car. The other party accused me of violating traffic rules, and without any evidence, I had to pay for the repairs out of my own pocket, costing me over a thousand yuan. Looking back now, I deeply regret it—a few hundred yuan for a dashcam would have been totally worth it. Installation isn't complicated; a basic model will do. It silently records while you drive, and at critical moments, it can save you. Legally, no one forces you to install one, but if you often drive around the city, encountering traffic jams or chaotic situations, it becomes your electronic witness. Learn from my lesson: skipping it saves small change but might cost you big money—it's really not worth it.
Was this review help?
1
3
Share
Expand All
More Forum Discussions

What are the symptoms of a faulty transmission position sensor?

Symptoms of a faulty transmission position sensor are as follows: Automatic gear disengagement: When the transmission sensor is damaged, the vehicle cannot determine its real-time gear position, which significantly affects the transmission's shifting logic. Additionally, gear disengagement can easily cause component wear and housing deformation, leading to serious consequences. Gear confusion: During driving, the vehicle should start in first gear, but due to sensor issues, the transmission may fail to determine the operating condition, potentially shifting into a higher gear. Reduced power: This occurs because the transmission cannot determine the correct gear position, and shifting confusion greatly affects the vehicle's acceleration performance. Severe shifting jerkiness: There are many causes of transmission jerkiness, and sensor failure is one of the more common ones. Transmission jerkiness significantly impacts the driving comfort of the vehicle.
8
0
Share

Where is the windshield washer fluid reservoir located in the X-Trail?

X-Trail's windshield washer fluid needs to be refilled in the engine compartment. To refill, first open the engine hood, then locate the cap marked with a water spray symbol on the left side - this is the windshield washer fluid reservoir. Simply pour the washer fluid directly into this opening. When adding fluid, be careful not to overfill. Some foam at the reservoir opening is normal and won't affect usage. The X-Trail windshield washer fluid refill procedure is as follows: 1. First use the wiper switch knob to spray out the old washer fluid. 2. After completely draining the old fluid, add a small amount of new washer fluid solution. 3. Activate the wiper switch again to clean out any remaining old solution. 4. When no more fluid sprays from the nozzles during this second activation, fill the reservoir with approximately 4L of new washer fluid to complete the process.
4
5
Share

Compression Ratio 9.5:1 - What Grade of Gasoline to Use?

If the engine's compression ratio is 9.5:1, it is recommended to use 95-octane gasoline. Engines with a compression ratio above 9 should generally use 95-octane fuel, as higher compression ratios typically require higher-octane gasoline. Below is relevant information about the relationship between compression ratio and gasoline grades: The correlation between compression ratio and gasoline grades: The primary basis for selecting gasoline grades is the engine's compression ratio, because the air-fuel mixture generates heat during compression - the greater the cylinder pressure, the higher the temperature becomes. For example, engines with compression ratios below 8 can use 90-octane gasoline. Gasoline's anti-knock properties: After the air-fuel mixture enters the cylinder, the piston moves upward to compress the mixture. As pressure increases, temperature rises sharply. If the gasoline's anti-knock properties are insufficient, combustion may begin spontaneously before spark plug ignition, causing engine knocking. A vehicle's compression ratio represents the ratio between the cylinder's maximum volume at bottom dead center and minimum volume at top dead center during the compression stroke. Gasoline octane rating indicates the fuel's actual anti-knock performance relative to standard gasoline. Higher octane numbers indicate stronger anti-knock capabilities.
16
5
Share

Has the Scrapping Period for China IV Motorcycles Been Cancelled?

China IV motorcycles have not had their scrapping period cancelled for now. The quality of motorcycles is getting better and better, and there are more and more large-displacement motorcycles. The mandatory scrapping period has always restricted the development of China's motorcycle industry. Although there is related news that the mandatory scrapping will be cancelled, that result will only come several years later. The difference between guided scrapping and mandatory scrapping: Guided scrapping is a recommendation for scrapping, but if the vehicle still meets the requirements for continued use, it does not have to be scrapped. Mandatory scrapping means it must, absolutely, and definitely be scrapped. There are 4 standards for mandatory scrapping: Having reached the stipulated service life; After repair and adjustment, still not meeting the national standards for motor vehicle safety technology regarding in-use vehicle requirements; After repair and adjustment or the adoption of control technology, the emissions of pollutants or noise into the atmosphere still not meeting the national standards regarding in-use vehicle requirements; Failing to obtain the motor vehicle inspection qualification mark for three consecutive motor vehicle inspection cycles after the expiration of the inspection validity period.
4
1
Share

How to adjust the headlight height of Audi A4L?

Audi A4L headlight height adjustment: The height can be self-adjusted using tools via the knob at the rear of the headlight assembly. The specific manual adjustment method for Audi A4L high beam height is as follows: 1. Find a wall, ensure the ground is level, and park the car approximately 10 meters away from the wall. 2. Measure the height from the ground to the center of the headlight and the distance between the two headlights. 3. Place a horizontal masking tape on the wall 0.1 meters lower than the headlight height, ensuring the tape is centered directly in front of the car. 4. Turn on the headlights. 5. Adjust the vertical adjustment screw until the headlight beam is centered on the tape on the wall. 6. Continue adjusting the vertical screw until the beam projects straight forward. To ensure accuracy, measure the height of the beam on the wall and the headlight height, confirming they are equal. Generally, there are no strict regulations for headlight height adjustment: The standard is to illuminate the road without interfering with the vision of drivers in front. During self-adjustment, use multiple reference points for comparison and repeatedly adjust until satisfactory.
12
2
Share

How to fix the issue of the 2011 Tiguan sunroof not closing when tilted up?

Tiguan sunroof not closing when tilted up may be caused by foreign objects in the sunroof guide rails or a malfunction of the sunroof motor. If there are obstructions in the sliding rails or insufficient lubrication, excessive resistance can prevent it from closing. First, inspect the sliding rails: When there is insufficient lubrication and excessive resistance, the sunroof will activate the automatic anti-pinch feature, resulting in failure to close. The main maintenance for the sunroof involves lubricating the sliding rails. Lack of lubrication over time can lead to abnormal noises, poor movement, incomplete sealing, or even jamming and misalignment, which may burn out the motor. Check the electrical circuit: Inspect whether the fuse for the electric sunroof has blown. If the fuse is intact, check if the sunroof switch is damaged. Press the switch to see if power is being supplied. If there is power, then check if the sunroof drive motor is functioning by listening for the sound of the motor operating. Additionally, the sunroof not sealing properly could be due to obstructions, deformation, rust, or poor lubrication in the sliding channels.
2
2
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.