How to Deal with Foggy Side Mirrors?

2 Answers
VanSara
09/08/25 5:56am
When the side mirrors become foggy, you can turn on the mirror heating system to defog them. Cars equipped with a mirror heating system have heating wires inside the mirror glass. When the mirror heating is turned on, the heating wires will be electrified to generate heat.
Was this review help?
13
4
Share
LaGrace
09/20/25 4:32am
As a long-time driver, I've found that fogging on the side mirrors is mainly caused by temperature differences due to humid weather or high interior humidity. The solution is quite simple: I usually just roll down the windows for a few seconds to ventilate and let the moisture escape; if the car's mirrors have heating function, turning it on will clear the fog in about a minute – many modern cars come with this feature as standard. Additionally, setting the air conditioning to the windshield defrost mode can also quickly remove fog. Never use a towel to wipe, as it's dangerous and likely to leave marks. Instead, spraying some household anti-fog agent on the mirrors for prevention is better. In case of heavy fog affecting visibility, I immediately pull over to a safe spot before taking any action. For prevention, I recommend regularly checking the cleanliness of the mirrors to avoid dust buildup and using the air conditioning's dehumidification feature more often during the rainy season to reduce the chance of fogging, making driving more worry-free and safer.
Was this review help?
13
4
Share
Expand All
More Forum Discussions

Can parking tickets be handled online?

Parking tickets can be handled online. Here is the relevant information about how to deal with parking tickets: 1. On-site handling after receiving a parking ticket: Usually within three days of receiving the ticket, you should bring your driver's license, vehicle registration, cash or bank card to the local administrative office (or traffic police station) to pay the fine on-site. 2. Online handling after receiving a parking ticket: Many cities offer online police services where you can log in and pay the fine using a bank card. 3. Complete the handling within the specified period: Parking violations do not deduct points but will incur a fine. Be sure to check the date on the ticket and avoid delays to prevent late fees and additional financial losses.
17
1
Share

Can I Renew My B2 License on 12123 with 9 Points Deducted?

No, you cannot renew your B2 license on 12123 with 9 points deducted. For a B2 driver's license, you can only conduct the annual review and study on the 12123 platform if 1–8 points are deducted. If 9–12 points are deducted, you must attend the annual review and study in person. Below is relevant information about the driver's license examination: Definition of Exam Simulation Fee: The simulation fee and venue fee refer to the costs required for practicing the exam at the test site. During the driver's license application process, apart from the registration fee, simulation fee, and venue fee, there are no additional costs. However, the decision to participate in the simulation exam or not is entirely up to you—you can choose to simulate or not. Driver's License Examination: Applicants for a motor vehicle driver's license must pass the following four subjects: Subject 1 (Road Traffic Safety Laws, Regulations, and Related Knowledge), Subject 2 (Field Driving Skills), Subject 3 (Road Driving Skills), and Subject 4 (Safe and Civilized Driving Knowledge). The exams must be taken in the order of Subject 1, Subject 2, Subject 3, and Subject 4. Only after passing the previous subject can you proceed to the next one.
12
4
Share

What are the reasons for frequent DPF regeneration?

There are three main reasons for frequent DPF regeneration. Below are the detailed explanations: 1. Use of low-quality gasoline: Inferior gasoline contains a large amount of impurities and carbon compounds, which leads to increased particulate matter in the vehicle's exhaust, making the DPF more prone to clogging. 2. Not using low-ash engine oil: Low-ash engine oil contains fewer impurities and is more suitable for use in China VI vehicles. Failure to use low-ash engine oil increases the likelihood of DPF clogging. 3. Long-term low-speed driving: Driving at low speeds reduces the fuel combustion efficiency of the vehicle, resulting in an increase in fine particles in the exhaust.
1
3
Share

Why can't a C1 license drive a 7-seater car?

Why can't a C1 license drive a 7-seater car? The vehicles that a C1 license can drive must have a mass not exceeding 4,500 kilograms, accommodate no more than 9 people, and have a total length of less than 6 meters. Therefore, a C1 license holder is permitted to drive vehicles with fewer than 9 seats. Below is relevant information: 1. A C1 license allows driving C2 vehicles, but a C2 license does not permit driving C1 vehicles. Without a D or E license, one cannot drive a motorcycle. Driving in violation of traffic regulations constitutes unlicensed driving. 2. A C1 license also permits driving vehicles under the C2, C3, and C4 categories. 3. C2 refers to "small automatic transmission vehicles," commonly known as automatic transmission cars. 4. C3 refers to "low-speed cargo vehicles," typically agricultural vehicles. 5. C4 refers to "three-wheeled vehicles," common three-wheeled cars. Note that dual tires mounted together count as one wheel.
17
5
Share

Is It Legal to Modify Car Lights?

It depends on how you modify them. Generally, modified car lights cannot pass the annual inspection. Here are the reasons why modified car lights may fail the annual inspection: 1. Unqualified modifications: During the annual inspection, the vehicle's appearance must match that on the vehicle registration certificate. Excessive modifications will not pass. However, if the modification is only internal to the lights and the light emission meets regulations, it will not be an issue. 2. Light brightness: As is well known, everything has a usage cycle, and car lights are no exception. They naturally age, leading to dim lighting. Some may also be due to poor-quality lights, resulting in insufficient brightness. Regardless of the reason, if the light brightness is insufficient, it will not pass the annual inspection. 3. Light angle: The angle of car lights is strictly regulated by the state to prevent glare and avoid harming other vehicles or pedestrians. The most typical issue is high beams. Modifying xenon lights without adding lenses can cause scattered light, affecting pedestrians and other vehicles.
20
0
Share

How to Handle an Expired Driver's License Renewal?

If you forget to renew your driver's license and it expires, you are not allowed to drive, otherwise you will be fined. Depending on the length of the expiration period, there are three scenarios: 1. Expired for less than 1 year: As long as you do not drive during the expired period and renew it promptly, there will be no major impact. 2. Expired for more than 1 year but less than 3 years: You need to apply to the vehicle management office to retake the subject one test, and only after passing can you renew the license. 3. Expired for more than 3 years: The driver's license will be revoked, and you will have to retake the driver's license exam. Therefore, it is important to follow traffic rules and drive safely, and renew your driver's license before it expires.
5
4
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.