···
Log in / Register

What is the PTC function of the Chery Ant?

3 Answers
Enid
09/07/25 7:41am
Chery Ant's PTC is actually a DC PTC heater on electric vehicles, which is a type of ceramic heater. It serves as the heat source for the air conditioning system. In traditional internal combustion engine vehicles, the heat source for the air conditioning comes from the engine's coolant. Since electric vehicles do not have an internal combustion engine, PTC is used to generate heat. PTC function: It is a DC PTC heater on electric vehicles, which is a type of ceramic heater. PTC meaning: PTC stands for Positive Temperature Coefficient, referring to semiconductor materials or components with a large positive temperature coefficient. Generally, PTC refers to a positive temperature coefficient thermistor, abbreviated as PTC thermistor. PTC advantages: Based on the characteristics of PTC materials, it is easy to see that the advantages of PTC air conditioning include fast heating, simple structure, and low manufacturing cost. However, the disadvantage of PTC is also "almost fatal," which is its relatively high energy consumption.
Was this review help?
3
2
Share
VanFrancisco
09/19/25 6:46am
As someone who frequently drives electric vehicles, I think the PTC function in the Chery Ant is a kind of intelligent electric heating system that can quickly warm up the car, making winter driving especially comfortable. PTC stands for Positive Temperature Coefficient heater, which uses resistance technology to automatically adjust its power after being electrified, preventing overheating or wasting electricity. As an electric vehicle, the Ant doesn't have engine waste heat for warming, relying entirely on this PTC-assisted air conditioning system. For example, on windy days when you need warm air for defrosting, it starts up in a second, much faster than old-fashioned heaters, and can also save on electricity bills. I've also noticed its clever design—similar principles are applied to battery temperature control to ensure stable range. Having driven electric cars from other brands, I find the Ant's function particularly thoughtful. It's simple to operate with just a button press, and even during long drives, you won't feel chilly. In short, it significantly improves winter driving safety, keeping the view clear without fogging up. I recommend owners make good use of it.
Was this review help?
10
0
Share
Expand All
SanJude
11/02/25 7:09am
I've been driving a Chery Ant for a while now, and that PTC function is essentially an electric heating assistant, helping the air conditioning deliver warm air in winter. When it's freezing cold outside and you turn on the PTC button, hot air comes out within seconds. Frost on the windows isn't a problem either—just wipe it clean with a tissue. It's especially crucial in electric vehicles because, unlike fuel-powered cars that rely on engine heat, the PTC runs on battery power, offering high efficiency and quiet operation. What I love most is its intelligent temperature control—set it right, and the cabin stays consistently comfortable without sudden temperature swings, all while consuming minimal power, making daily commutes worry-free. After using it, I found that combining PTC with seat heating makes long drives cozier, keeping feet and hands warm and significantly boosting comfort. I'd recommend new owners try it out as soon as they get their car—setting it around 25 degrees is optimal, avoiding extremes to save energy.
Was this review help?
5
5
Share
Expand All
More Forum Discussions

Why Is the Engine Fan Not Turning?

There may be several reasons why the car radiator fan is not turning: 1. Whether the water temperature has reached the required level: Most modern car radiator fans operate using electronic temperature control, so the fan will only start turning normally when the internal water temperature reaches the required level. If the temperature is too low, the radiator fan will not turn. Therefore, if the car radiator fan is not turning, the first thing to check is whether the water temperature has reached the required level. 2. Relay malfunction: If the water temperature is appropriate but the car radiator fan still does not work, the issue might be with the fan's relay. If the relay is faulty, the car's radiator fan will not function.
14
4
Share

What brand is honour tires?

honour is a tire brand under Qingdao Aonuo. Qingdao Aonuo Group Co., Ltd. was established in 1998 and is one of China's major tire manufacturers. Below is relevant information about honour tires: 1. Tires should not be stored outdoors to avoid sunlight exposure. The storage environment temperature should be between -10°C and +30°C, with humidity at 50-80%. The warehouse should be at least 1 meter away from heat sources and ozone generators. 2. Tires should not be stored in the same warehouse with oils, acids, flammable materials, or chemically corrosive substances. 3. Tires should be stored upright, with a maximum stacking height of three layers. Rotate their positions every two months, and do not stack them flat. Do not remove the outer packaging during storage.
4
5
Share

Should You Cover Your Car with a Car Cover During a Typhoon?

It is best not to cover your car with a car cover during a typhoon, as it can easily be blown away. Here is some relevant information: 1. Paint Protection Film (PPF): PPF is a high-performance, eco-friendly film widely used in the automotive detailing industry. It is commonly known as a transparent paint protection film. It has exceptional toughness and, once applied, isolates the car's paint from the air, providing long-lasting protection. 2. Product Features: Excellent elasticity and superior tensile strength; can be applied to any curved surface; resists yellowing for over 3 years and aging for over 5 years; crystal-clear transparency that blends seamlessly with the car's original paint without altering its color; enhances the paint's gloss by 5%-20%; protects against damage from oil, grease, weak alkalis, gravel, acid rain, and other harmful elements.
2
0
Share

What does the reduced engine power warning in the Highlander mean?

The warning of reduced engine power in the Highlander means carbon buildup on the spark plugs or insufficient power. Below are the specific details about the Highlander: 1. Vehicle Positioning: The Highlander is a large-sized SUV produced by Toyota. 2. Configuration: It is equipped with a 6.1-inch central control display screen with physical buttons on both sides, supporting basic Bluetooth multimedia entertainment systems. It also features the TSS (Toyota Safety Sense) intelligent safety assistance system, which includes PCS (Pre-Collision System), DRCC (Dynamic Radar Cruise Control System), LDA (Lane Departure Alert System), and AHB (Automatic High Beam) functions. 3. Chassis: The Highlander uses a front MacPherson independent suspension and a rear double-wishbone independent suspension.
4
3
Share

What to Do When the Focus Engine Temperature is High and Prompts to Park Safely?

When the Focus engine temperature is high and prompts to park safely, there may be several situations: 1. Reason: The engine temperature is too high, and the dashboard will display a warning. It is an icon resembling a thermometer, called the coolant temperature warning light. When this icon lights up, it indicates insufficient coolant, which naturally leads to high engine temperature. 2. Coolant Temperature Gauge: Some models have a coolant temperature gauge on the dashboard. Under normal circumstances, the needle of the gauge points to the middle position. Some use numbers to indicate, while others use letters. One end is the letter 'C' indicating lower coolant temperature, and the other end is the letter 'H' indicating excessively high coolant temperature.
9
5
Share

What are the reasons for engine speed limitation?

Engine speed limitation may have the following reasons: 1. Fuel system issues: The fuel system includes low-pressure and high-pressure fuel circuits. Blockage in the low-pressure fuel inlet, insufficient fuel supply, or compression of the return fuel line can trigger the limp-home fault mode; high-pressure fuel circuit leaks, flow metering unit failure, high-pressure fuel pump damage, fuel injector inlet leaks, or stuck injector needles can also cause limp-home faults. 2. Sensor issues: National III engines adopt more user-friendly designs with greater consideration for safety factors. The ECU has an overheat protection function that activates when water temperature, oil temperature, or intake air temperature is too high, limiting engine power. The engine enters limp mode. In the market, service often encounters fault phenomena caused by damaged water temperature sensors or oil pressure/temperature sensors leading to limp mode.
3
3
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.