···
Log in / Register

What does the ECON mode in car air conditioning mean?

3 Answers
MacMaria
09/02/25 2:38am
The ECON mode in car air conditioning is actually an energy-saving mode, which only takes effect when the air conditioning is turned on for cooling. The air conditioning compressor is driven by the engine and can consume up to 20% of the engine's power. After activating the ECON mode, the vehicle will reduce the power consumption of the air conditioning while maintaining its cooling effect, thereby saving fuel. The method to activate the ECON mode is very simple. The driver only needs to press the "ECON" button after turning on the air conditioning. When the light on the button is on, the cooling system is turned off, and only natural air or warm air is provided. The introduction to the ECON mode in car air conditioning is as follows: Usually, the A/C button in car air conditioning indicates whether the air conditioning is on or off, while the ECON mode only works when the cooling system is activated, representing the economic mode of the air conditioning. In this mode, the compressor still operates, but compared to the normal mode, the control point of the compressor is raised. The compressor does not stay engaged continuously; its start and stop are controlled by the evaporation temperature. In normal mode, the compressor starts and stops at 2~4°C. In ECON mode, the compressor starts and stops at 8~10°C. The lower the temperature, the longer and harder the compressor works. Activating the ECON mode helps save engine power output and fuel consumption. The functions of car air conditioning: Uses the continuous cycle of refrigerant to achieve cooling; Removes dust, odors, smoke, and toxic gases from the car's interior, making the air fresher. It also humidifies the air inside the car, increasing relative humidity; Uses engine coolant, waste heat, or heat generated by a burner as a heat source. The heater warms the air, which is then blown into the car by a fan to raise the temperature at the air outlets for heating purposes; Draws in fresh air from outside for ventilation and air exchange, which also helps prevent window fogging. Precautions for using car air conditioning: Do not set the air conditioning temperature too low. A large temperature difference between the inside and outside of the car can easily cause the driver to catch a cold, and excessively low temperatures may also increase the risk of arthritis for passengers. Control the direction of the air vents. Based on the principle that cold air sinks and hot air rises, when using the air conditioning, set the vents upward for cooling and downward for heating. Do not turn on the air conditioning immediately after the car has been exposed to the sun. After prolonged exposure, the interior temperature will be very high. First, open the windows for ventilation, and only turn on the air conditioning after the hot air has been expelled.
Was this review help?
5
0
Share
VanessaFitz
09/14/25 4:58am
ECON is the air conditioning's economy mode button, which means making the air conditioning operate more efficiently and fuel-saving. When you press it, the system automatically adjusts the compressor's start-stop frequency and fan speed to avoid unnecessary energy consumption, thereby reducing engine load. This helps maintain a stable cabin temperature while reducing fuel consumption. I often use ECON in urban traffic jams or during long-distance driving. Although the cooling speed might be slightly slower, the overall feeling is smoother and more comfortable. By the way, regularly cleaning the air conditioning filter can enhance the effect of ECON. Of course, on extremely hot days, it's better to use the normal mode first to cool down quickly before switching to ECON to avoid sacrificing comfort.
Was this review help?
19
0
Share
Expand All
DelJosiah
10/28/25 5:41am
ECON stands for the air conditioning's economy mode, which, as the name suggests, focuses on energy efficiency. Once activated, it intelligently controls the AC system, reducing high-load operation of the compressor to help lower fuel consumption. I've seen some data showing that using ECON in moderate conditions can save 5%-10% on fuel, making it a great choice for eco-conscious drivers as it reduces carbon emissions. It's very simple to use—just press the button. However, it may not be ideal for extremely hot days, as cooling won't be as intense, slightly affecting comfort. Combining it with the recirculation mode can enhance its effectiveness.
Was this review help?
15
3
Share
Expand All
More Forum Discussions

What are the reasons for the malfunction of the Venucia D60 smart key system?

Venucia D60 smart key system malfunction reasons and solutions are as follows: Dead battery: The battery is dead or has poor contact. Key control module failure: If the time control module in the remote key fails, it will also cause the remote to not work. Remote transmitter antenna aging: Due to the aging of the vehicle's remote transmitter antenna, this situation can also occur. In such cases, you can go to a repair station for inspection and repair. Solutions: First, try using the spare key to determine if that key can function normally. If the spare key works fine, it proves that the other key is faulty. You can have it reprogrammed at a 4S shop or an external auto repair shop. Remember to bring the key serial number from the user manual, as it will be needed during reprogramming.
18
4
Share

What Does Third-Party Liability Insurance in Auto Insurance Cover?

Third-party liability insurance covers the repair costs of the third party's vehicle, damages to the third party's car body caused by the insured, and medical compensation for the driver, among others. Additional information is as follows: 1. Third-party liability insurance: Refers to the financial liability that the insured or their permitted driver must bear under the law when an accident occurs during the use of the insured vehicle, resulting in bodily injury, death, or direct property damage to a third party, for which the insurance company is responsible for compensation. 2. Classification of third-party liability insurance: It can be divided into voluntary liability insurance and compulsory liability insurance based on whether it is mandatory. According to the scope of coverage, it can be classified into third-party bodily injury liability insurance and third-party property damage liability insurance. Compulsory liability insurance can be further divided into relatively compulsory insurance and absolutely compulsory insurance based on the degree of compulsion.
3
5
Share

Why is there a ticking sound after the engine shuts off?

This is a normal sound caused by the thermal expansion and contraction of the engine. The reasons and solutions for the ticking sound after the engine shuts off are as follows: 1. Uneven cooling of the engine: After driving for a while, the engine temperature is very high. After shutting off, the temperature of various components decreases unevenly, and the thermal expansion and contraction cannot be exactly the same, which will cause friction between the metal components inside the engine and produce abnormal sounds. Solution: Do not turn off the engine immediately after parking. 2. Exhaust pipe, three-way catalytic converter, and turbo cooling: After shutting off, the high-temperature exhaust pipe and three-way catalytic converter cool down faster, deform more significantly, and exhibit noticeable thermal expansion and contraction, resulting in abnormal sounds. (Normal phenomenon, no solution available)
4
1
Share

What speed can a 94V tire run?

94V represents the load index and speed rating of the tire. The load index 94 indicates that the maximum load capacity of the tire is 670Kg, while the speed rating V signifies that the tire's maximum speed is 240KM/h. Therefore, a 94V tire has a maximum load capacity of 670Kg and a top speed of 240KM/h. The following explanations detail the meaning of a 94V tire: 1. Explanation one: A 94V tire means that the tire can carry a maximum load of 670KG and has a top speed of 240 kilometers per hour. 2. Explanation two: 94 is the load index of the tire, corresponding to a maximum load capacity of 670KG per tire. V denotes the speed rating of the tire, indicating the maximum speed at which the tire can carry its specified load under defined conditions, with V representing a top speed of 240 kilometers per hour.
16
2
Share

What is the normal engine RPM when starting the car?

Different vehicle models have varying cold start RPM values due to differences in engines. The cold start RPM for engines typically ranges between 1,000 and 1,400 RPM. Generally, the idle speed ranges from 500 to 850 RPM, while the instantaneous idle speed during a cold start is around 1,500 to 2,000 RPM. Once the engine coolant temperature returns to 90 degrees, the idle speed will stabilize within the specified range. Additional information about car idling is as follows: 1. There is a high idle process after a cold start, which is more noticeable in winter. This phenomenon is controlled by the vehicle's onboard computer (in vehicles with electronic throttle control systems). 2. When the engine reaches a certain temperature, the idle speed will return to normal. This helps accelerate the engine temperature to normal operating conditions during a cold start.
5
3
Share

Which Lights Should Be Turned On in a Car During Snowy Weather?

In snowy or rainy weather, you can turn on the headlights, clearance lights, and rear position lights. The "Regulations for the Implementation of the Road Traffic Safety Law of the People's Republic of China" stipulate: 1. Article 58: When a motor vehicle is driving at night without streetlights, under poor lighting conditions, or in situations of low visibility such as fog, rain, snow, dust, or hail, the headlights, clearance lights, and rear position lights should be turned on. However, high beams should not be used when a vehicle is closely following another vehicle traveling in the same direction. Motor vehicles driving in foggy conditions should turn on fog lights and hazard warning flashers. 2. Article 59: When a motor vehicle passes through sharp curves, slopes, arched bridges, crosswalks, or intersections without traffic signal control at night, it should alternately use high and low beams to signal.
13
5
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.