What Do the Three Turns of the Car Key Represent?

3 Answers
LaEsther
07/30/25 2:05am
The first turn is the ACC position: powers the radio, CD, DVD, and other electrical devices. The second turn is the ON position: activates the entire vehicle's electrical circuit, allowing all electrical equipment to function at this position. The third turn is the start position: engages the engine without starting the car. The first two positions will consume battery power, differing only in the rate of consumption. Below are some driving precautions: 1. Check the rearview mirrors: Always use turn signals and slow down when turning or changing lanes; check the rearview mirrors before turning. Left turns primarily require checking the left rearview mirror, right turns the right rearview mirror, and both turns require checking the interior rearview mirror. 2. Avoid staring directly ahead: When driving on open roads, focus your gaze about 100 meters ahead rather than fixating on the immediate front of the car. 3. Depress the clutch: Generally, when decelerating above 40 km/h, there's no need to press the clutch immediately; wait until the speed drops to around 20 km/h before depressing it. 4. Steering: Turn the wheel slowly at high speeds and quickly at low speeds.
Was this review help?
5
3
Share
StAniyah
08/15/25 8:03am
I figured this out when I was learning to drive. The key has three positions: the first turn to the accessory position allows you to turn on the radio, cigarette lighter, or charging port. You can use electrical devices without starting the car, which is convenient for listening to music while waiting for someone. The second turn to the power-on position lights up the dashboard, displaying the water temperature, oil, and battery lights, with the system performing a self-check for a few seconds to confirm everything is okay. The third turn all the way starts the engine, and the engine roars to life. This design is very practical, preventing accidental starts when parked and allowing you to check for faults before starting. I usually stop at the second position to check warning lights. For example, once the battery light was on, which helped me avoid breaking down on the road. Even beginners can quickly get the hang of this system.
Was this review help?
19
5
Share
Expand All
Tucker
10/21/25 4:12am
After driving for a long time, I find turning the key three times quite straightforward: The first turn activates accessories like lights or the radio without consuming fuel; the second turn powers up the entire vehicle system including the dashboard, allowing you to check for error warnings such as tire pressure or engine issues; the third turn starts the ignition. In daily use, I often utilize the first position to rest in the car with the AC or charging, but avoid staying too long to prevent battery drain. A step-by-step startup process is safer—rushing acceleration or skipping self-checks might lead to minor problems. Developing this habit can make driving smoother.
Was this review help?
18
3
Share
Expand All
More Forum Discussions

How to Repair Scratched Car Paint?

Minor scratches on car paint can be repaired using fine polishing wax. The principle involves rearranging the molecules of the surface paint layer, effectively moving adjacent surface paint to cover the scratch. Below is an introduction to car paint scratches: 1. The role of the paint film: Car paint must have a paint film with good mechanical properties, excellent fullness, and high gloss. It should also possess strong adhesion, high hardness, and scratch resistance, along with good weather resistance, wear resistance, gloss retention, and resistance to gasoline, alcohol, acid, alkali, and salt spray. 2. Precautions: Unless absolutely necessary, avoid repainting body scratches. This is because the original factory paint includes an electrophoretic layer, which is absent in repainted areas. The lack of an electrophoretic layer can lead to poor adhesion, noticeable color differences, and other issues. Additionally, the original factory paint has more advanced application techniques, resulting in significantly better quality compared to repainted areas.
5
1
Share

Is it necessary to install a license plate bracket?

License plate brackets are necessary to install. Here is a detailed introduction to license plate brackets: 1. Function: A license plate bracket is a frame for holding the license plate, also known as a license plate frame or license plate holder. There is one each at the front and rear of the vehicle. It serves to fix the license plate, protect the license plate, protect the vehicle body, and prevent the license plate from damaging the body. Additionally, installing anti-theft screws on the bracket can provide anti-theft functionality. 2. Compatibility: Some imported vehicles have license plate mounting holes that differ from those of domestic vehicles. License plate brackets can also address the compatibility issues of installing license plates on imported vehicles.
17
2
Share

How Does Tire Pressure Monitoring Work?

There are two principles for automotive tire pressure monitoring. Below is an introduction to these two principles: 1. Direct Tire Pressure Monitoring: Direct tire pressure monitoring devices use pressure sensors installed in each tire to directly measure the tire's air pressure. The pressure information is transmitted wirelessly from inside the tire to a central receiver module, which then displays the tire pressure data for each tire. When the tire pressure is too low or there is a leak, the system will automatically alert. 2. Indirect Tire Pressure Monitoring: The working principle of indirect tire pressure monitoring is that when the pressure of a tire decreases, the vehicle's weight will cause the rolling radius of that wheel to become smaller, resulting in a faster rotation speed compared to other wheels. By comparing the differences in rotation speed between tires, the system monitors the tire pressure. Indirect tire pressure warning systems essentially rely on calculating the rolling radius of the tires to monitor pressure. 3. Characteristics of Both Tire Pressure Monitoring Systems: These two types of tire pressure monitoring devices each have their pros and cons. Direct tire pressure monitoring devices can provide more advanced features, such as measuring the actual instantaneous pressure inside each tire at any time, making it easy to identify the faulty tire. Indirect systems are relatively less expensive, and cars already equipped with 4-wheel ABS (each tire equipped with a wheel speed sensor) only require a software upgrade. However, indirect tire pressure monitoring devices are not as accurate as direct systems, cannot identify the faulty tire, and the system calibration is extremely complex. In some cases, the system may fail to work properly, such as when both tires on the same axle have low pressure.
15
3
Share

What is the emission standard for cars in 2016?

Cars from 2016 may comply with either the China IV or China V emission standards. The China V emission standard was implemented nationwide on January 1, 2017, but some cities adopted it earlier. Car owners can identify the emission standard of their vehicles through the invoice, environmental label, or vehicle registration certificate. Here are some related details: 1. The China VI standard is currently in effect: The China VI standard is divided into two levels, a and b. Level a reduces the limit for carbon monoxide emissions by 30%, while level b reduces it by 50%. The Guangzhou region is expected to directly implement the China VI b emission standard. 2. The China VI standard is more stringent: The implementation of the China VI standard means that cars meeting the China III standard face the risk of being scrapped. Additionally, due to the change in emission standards, used cars meeting the China V standard will depreciate rapidly. On the other hand, stricter emission standards will certainly help reduce air pollution. Moreover, the rapid updates and stringent requirements of emission standards have significantly boosted the development of new energy vehicles.
11
0
Share

How many months old can a baby sit in a car seat?

Generally speaking, babies should be at least six months old before they can sit in a car seat. Here are the relevant details: 1. The reason for 6 months: Babies under six months old have not yet developed their bones to a certain extent, and the support strength of their back muscles is also very weak. At this stage, placing them in a car seat could potentially cause harm to the baby. 2. Age stages for child car seats: Child car seats are typically designed for children under eight years old or weighing less than 36 kilograms. Of course, this is not a strict rule, as car seats do provide better safety for babies. However, car seats should be selected based on the child's age. For babies under one year old, a rear-facing infant car seat (or bassinet-style seat) should be chosen. For children aged one to three years, a fully enclosed car seat is recommended. For children over three years old, it is best to use an enclosed car seat.
6
5
Share

How to Quickly Adapt to the Test Car?

Methods to quickly adapt to the test car: 1. Familiarize yourself with the venue: Visit the test venue in advance to understand the situation. 2. Gather information: Find out about the vehicles used during the test beforehand. 3. Participate in mock test training whenever possible: There are institutions that specialize in mock tests, although they charge a fee. Students who feel the need can try them out. 4. Change vehicles: During regular practice, pay attention to practicing with different vehicles: some driving schools allow vehicle changes, while others do not. If changing vehicles is not possible, take every opportunity to familiarize yourself with different car models to maximize your speed in getting accustomed to the vehicle, which is also very helpful for passing the test.
1
0
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.