How Long Does It Take to Upgrade from C1 to B2 Driver's License?

2 Answers
VonHayden
08/26/25 5:05am
You can take the test after holding a C1 driver's license for one year. If you pass the test, the vehicle management office will issue a new-level driver's license within 7 working days. The following are the conditions for upgrading from C1 to B2: To add a new permitted vehicle type to an existing motor vehicle driver's license, you must have held the license for at least one year and have no record of accumulating 12 penalty points in the current scoring cycle or the most recent scoring cycle before applying for the new permitted vehicle type. Only then will the vehicle management office approve the application for adding a new permitted vehicle type. C1 is a code for a type of permitted vehicle under the driver's license. According to the 'Regulations on the Application and Use of Motor Vehicle Driver's Licenses' (Ministry of Public Security Order No. 123), C1 refers to a driver's license that permits driving small and micro passenger vehicles, light and micro cargo vehicles, as well as light and micro special-purpose vehicles. It also allows driving vehicles under the C2, C3, and C4 categories. The B2 driver's license permits driving heavy and medium-duty cargo vehicles or large, heavy, and medium-duty special-purpose vehicles. Heavy and medium-duty cargo vehicles are mostly trucks, such as the large dump trucks commonly seen on roads, which fall under the category of heavy-duty trucks. Large, heavy, and medium-duty special-purpose vehicles refer to vehicles equipped with special devices or equipment, such as water sprinklers, concrete mixers, fire trucks, etc. Article 14 of the 'Regulations on the Application and Use of Motor Vehicle Driver's Licenses' states that for first-time applicants of a motor vehicle driver's license, the permitted vehicle types include city buses, large trucks, small cars, small automatic transmission cars, low-speed cargo vehicles, three-wheeled cars, small automatic transmission passenger cars for the disabled, ordinary three-wheeled motorcycles, ordinary two-wheeled motorcycles, light motorcycles, wheeled self-propelled machinery, trolleybuses, and trams. For those who already hold a motor vehicle driver's license and wish to add permitted vehicle types, the additional permitted vehicle types include large passenger vehicles, tractors, city buses, medium-sized passenger vehicles, large trucks, small cars, small automatic transmission cars, low-speed cargo vehicles, three-wheeled cars, ordinary three-wheeled motorcycles, ordinary two-wheeled motorcycles, light motorcycles, wheeled self-propelled machinery, trolleybuses, and trams. Article 15 states that for those who already hold a motor vehicle driver's license and apply to add permitted vehicle types, there should be no record of accumulating 12 penalty points in the current scoring cycle or the most recent scoring cycle before applying. This applies to applications for adding medium-sized passenger vehicles, tractors, and large passenger vehicles. The B2 driver's license test consists of four subjects: Subject 1 covers traffic laws and regulations related to road traffic, traffic violations, traffic signals, and accident handling for driving motor vehicles. Subject 2 includes operations such as pole tests for large buses, city buses, and tractors, side parking, hill starts, and driving over single-plank bridges. Subject 3 involves preparation for test driving large buses, city buses, tractors, and medium-sized passenger vehicles, including starting, driving straight, changing lanes, and gear shifting operations. Subject 4 covers the operational requirements for safe and civilized driving, knowledge of safe driving in extreme weather and complex road conditions, and handling knowledge in case of accidents.
Was this review help?
13
2
Share
McLouis
09/08/25 6:56am
I just got my B2 license added recently, and the whole process took about three months. First, you need to meet the requirements: the C1 license must be held for at least one year, and no more than 12 points deducted in the last two years, then register for the driving school and undergo a medical checkup. The theoretical study for Subject 1 can be completed in about a week, but the key part is the driving practice. It took almost a month to get proficient in Subject 2's field training—B2 vehicles are much larger than cars, so reversing into the garage and navigating sharp turns require a lot of practice. The on-road training for Subject 3 took another two weeks, and the instructor said braking and gear shifting needed readjustment. By the time I passed Subject 4 and got the license, it totaled around 100 days from registration to completion, which is considered fast. I heard some people took half a year, mainly depending on exam scheduling and practice progress.
Was this review help?
5
2
Share
Expand All
More Forum Discussions

Can the Car Charger Be Left Plugged In All the Time?

The car charger can be left plugged in all the time without affecting the vehicle or the charger itself. It can be inserted into the cigarette lighter socket without causing any harm to the electrical circuit. The reserved 12V cigarette lighter interface in the car can be used normally for extended periods. Car chargers or docks with transformers do not consume power on their own. Even if some products have small LED bulbs, the impact is negligible, as the power consumption of such small bulbs is generally around 0.06W. Therefore, leaving the car charger plugged in even when the engine is turned off will not cause any issues. Additionally, the cigarette lighter does not remain powered when the key is removed from the vehicle, automatically cutting off power and thus not affecting the battery. However, using the car charger when the engine is off but power is still connected can damage the battery, especially with high-power car appliances and low-amperage batteries. The battery may soon lose power, preventing the car from starting normally, and each power loss followed by reconnection can cause some damage to the battery. If we use the car charger while driving, there is no problem because the power after starting the car is directly provided by the alternator and is unrelated to the battery. If the alternator's efficiency increases in sync with insufficient battery power, it will charge the car's battery. Once the battery is fully charged, only some electrical devices in the car will operate, which won't harm the vehicle, and fuel consumption will hardly increase. The power output of a car alternator typically ranges between 1200 to 1500 watts. As long as you avoid using overly high-power appliances in the cigarette lighter socket, such as car kettles or car refrigerators, there should be no issues. If you need to use such high-power appliances, it is recommended to pair them with a 220V inverter, which can promptly blow the fuse in case of circuit overload to ensure safety. As one of the most widely used car accessories, if car chargers were harmful to vehicles, they would have been phased out long ago. Therefore, you can use them with confidence without excessive concern.
6
2
Share

What are the effects of low engine oil?

Low engine oil can cause the following effects: 1. When the engine oil level is below the lower limit, it will lead to insufficient lubrication in the engine, exacerbating engine wear. 2. When the oil level is too low, it can cause abnormal valve noise. 3. If the oil level is too low, parts of the engine that require lubrication will not receive adequate oil, potentially leading to severe issues such as cylinder scoring or camshaft seizure. Here is some relevant information: 1. When checking the oil level, ensure the vehicle is parked and the engine is turned off. The vehicle should be on level ground, and the oil level should be checked 3 to 5 minutes after turning off the engine. 2. Prolonged oil deficiency can eventually cause engine failure and trigger the oil level warning light while driving. 3. When the engine oil is insufficient, the car's dashboard will typically display a warning icon—the engine oil pressure warning light—to alert the driver. In such cases, the driver should promptly refill the oil at a nearby gas station or auto repair shop to prevent further engine damage due to insufficient oil.
13
2
Share

Can You Drive on the Highway During the Break-in Period?

You can drive on the highway during the break-in period. However, proper methods and precautions are necessary. Modern vehicles undergo a cold break-in process before leaving the factory, which primarily involves the engine being run on specialized machinery driven by an electric motor. Therefore, highway driving is permissible, but it's crucial to control both the vehicle speed and engine RPM, with the latter generally not exceeding 3,000 RPM. Precautions for driving a new car on the highway: 1. Speed Control: Although the car has undergone a cold break-in, it hasn't been broken in through actual driving. Thus, it's essential to control the speed on the highway, preferably keeping it under 100 km/h. Additionally, manage the driving duration to avoid prolonged high-speed driving, taking breaks at service areas along the way. 2. Smooth Driving: Avoid sudden acceleration and hard braking on the highway. Emergency braking not only impacts the braking system but also affects the chassis and engine. Maintain smooth driving to prevent abrupt stops, using gentle braking and preferably employing the technique of intermittent braking. 3. Proper Gear Usage: When driving on the highway, for manual transmission cars, use gears flexibly and avoid prolonged low-gear driving. For automatic transmission cars, make reasonable use of the S gear and manual mode.
11
2
Share

How to disassemble the rear seat of a Kia K3?

The rear seat back of the Kia K3 has fixed screws, and the disassembly method is mainly as follows: 1. In the gap between the seat and the backrest. 2. Use a twelve-socket wrench to remove the screws inside. 3. Then the seat can be removed. Extended content: 1. In terms of appearance. The Kia K3 fully incorporates the family-style tiger roar design language, making the exterior extremely visually impactful. The family-style grille is embellished with serrated chrome trim, combined with the sharp-looking front headlight group, it appears very aggressive. The horizontal front bumper is a common design for current sports cars, which can significantly stretch the visual width and make the visual effect more sporty. 2. In terms of interior. The Kia K3 retains the center console design of the overseas version of the K3, including the new-style multifunctional steering wheel, floating center console screen, air conditioning vents, and center console panel. In addition, the domestic K3 has been optimized in some configurations, such as using an electronic handbrake to replace the mechanical handbrake of the overseas version, and the new car is also equipped with rear air conditioning vents.
19
2
Share

How to Use Android Screen Mirroring in BMW Cars?

First, open the phone settings, find the device connection, then locate and click on the wireless screen mirroring option, and wait for the system to search for the car's code. Meanwhile, click on the multimedia option on the central control screen, select the mobile device, and then choose the new device. Next, select screen sharing, and after clicking, the car's code will be displayed. At this point, the same code will also appear on the phone. Then select it, and after selection, the central control screen will display whether to connect. Choose to connect, and the connection will be successful. Once connected, the phone screen will be successfully mirrored onto the central control screen. The advantage of screen mirroring is that it makes it easier for us to watch movies, videos, etc. Next, let's focus on how to connect an Apple phone to CarPlay and what to do if the connection fails. First, find the mobile device in the car's multimedia system, select the new device, and click on the Apple CarPlay option. Then, open the phone settings, click on the general settings, and select CarPlay. Search for the car's code, and once found, click on the corresponding code. The car will then prompt whether to confirm the connection; click confirm. At this point, the phone will require Bluetooth pairing. Note that both Bluetooth and WiFi need to be turned on simultaneously. At this stage, the phone will prompt whether to allow the phone's contacts to sync with CarPlay; click allow. The car will then display "Do you wish to use Apple CarPlay?" Many people select the top option here, which is why many fail to connect. The correct choice is the bottom option: "Confirm prompt and connect with CarPlay." After clicking, the phone will ask "Do you want to use CarPlay?" Select "Use CarPlay." This will successfully connect to CarPlay. If CarPlay fails to connect, it is recommended to try connecting with a different phone or restart the phone and follow the above steps again. If it still doesn't connect, try pressing and holding the car system's volume button until the system turns off and restarts, which may resolve the issue. Additionally, after selecting CarPlay on the phone, you can choose to forget the car and reconnect. On the car's side, you can delete the phone device from the multimedia's mobile device list and reconnect. Following these steps will ensure a successful connection.
18
1
Share

What is the wiring method for car audio?

First, connect the power supply. Connect the positive terminal from the battery to the positive terminal of the amplifier (+12V), and connect the GND to the negative terminal. Additionally, connect the control wire (to the ACC key). Then, connect the audio source. Take the audio source from the CD player or DVD, output it from the CD player to a high-to-low frequency converter, and then connect it to the amplifier. For using car audio at home, you first need a 220V AC to 12V DC regulated power supply with a current of 3A or higher. A car CD player combines CD, radio, and amplifier functions, so you only need to buy two speakers. For better sound quality, you can purchase four speakers, but you should also consider the number of channels supported by the car CD player. Low-end car CD players only support two speakers. Speakers should be 4 ohms, which is the most common impedance for car audio. Although 6-ohm and 8-ohm speakers can be used, they may not perform well and could potentially damage the equipment. Generally, the back of a car audio system has a complex socket, and without the corresponding plug, connecting the power supply and speaker outputs can be time-consuming and labor-intensive. It is recommended to purchase the corresponding socket on Taobao based on the audio model to make wiring more convenient. Finally, for aesthetic purposes, it is advisable to prepare a casing for the audio system. For most new head units on the market, the wire colors at the rear are defined according to international standards. Yellow: 12V power supply, connected to the constant live wire; Red: Power-on wire, connected to the ACC power line controlled by the key; Black: Ground, connected to the chassis or ground wire; Blue: Radio antenna activation wire, connected to the electric antenna activation wire or antenna amplifier power supply; Blue with white stripe: Remote power-on control wire, connected to the amplifier, processor, etc.; Orange: Illumination wire, connected to the car's small light wire; Pink: Mute wire, connected to the mute control terminal of other electronic devices; White: Front left speaker positive wire; White with black stripe: Front left speaker negative wire; Gray: Front right speaker positive wire; Gray with black stripe: Front right speaker negative wire; Purple: Rear right speaker positive wire; Purple with black stripe: Rear right speaker negative wire; Green: Rear left speaker positive wire; Green with black stripe: Rear left speaker negative wire.
13
5
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.