When to Use the ECON Button in a Car?

2 Answers
RowanDella
07/28/25 7:45pm
ECON is an intelligent green energy-saving assistance system. If you wish to drive smoothly, improve driving habits, and maintain fuel efficiency, it is recommended to turn on ECON. However, this mode is not advised for continuous use. For fuel-saving purposes, it can be used alternately—switching between ECON mode and normal mode for certain periods. Below are relevant details about ECON mode: 1. Introduction: ECON mode is the vehicle's economy and fuel-saving mode, specifically designed for fuel efficiency. Its function is to save fuel and reduce emissions by intelligently adjusting the throttle opening and the operation of electrical appliances such as the air conditioning. 2. Features: The key aspect of ECON mode is that it operates through the vehicle's computer system during driving to achieve its effects. Therefore, it does not function when the vehicle is idling, in N or P gear, or in manual mode. Additionally, when overcoming certain resistance requiring high torque output, such as climbing a hill, the ECU prioritizes ensuring sufficient power to drive the vehicle, and the ECON mode may not necessarily activate.
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VonLondon
08/12/25 12:38am
I often use the ECON button, especially during my morning and evening commutes. When driving from home to the office in the morning, I frequently encounter traffic lights and congested road sections. With the ECON button activated, the car automatically optimizes engine and transmission settings, making the throttle response smoother and saving a significant amount on fuel costs. I remember last week during heavy traffic, I turned on the ECON button, and the fuel consumption for the entire trip was about 15% lower, and the air conditioning didn’t consume as much electricity. For regular city driving, as long as the speed is steady without sudden acceleration or uphill demands, the ECON mode works very effectively. If the weather isn’t too hot, I also combine it with fuel-efficient driving habits, such as braking less and maintaining a constant speed, which can save hundreds of dollars in fuel costs over a year. Of course, on the highway with good road conditions, I also use the ECON button to reduce unnecessary power loss. However, it’s best not to use it on mountain roads or when overtaking, as the power might not be sufficient. I think every car owner should try this button. Once you get used to it, it not only saves money but is also more environmentally friendly and beneficial for car maintenance. Just make sure to periodically check the ECON mode settings to ensure everything is functioning properly.
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