What does the ECON indicator on the car mean?

1 Answers
MacMadelyn
07/30/25 1:16am
ECON is the switch for the car's fuel-saving mode, which can be turned on or off by pressing this button. Modern cars generally offer three driving modes to choose from: Eco mode, Comfort mode, and Sport mode. Here is information about these three modes: Eco mode: When the car is in this mode, fuel consumption is relatively low. The throttle pedal sensitivity decreases, and the transmission shifts up more aggressively. Comfort mode: This mode is considered a normal operating mode for the car. In this mode, the throttle pedal response is more sensitive than in Eco mode. Sport mode: Sport mode can be used during aggressive driving. When Sport mode is activated, the throttle pedal becomes highly responsive, and the transmission delays shifting. The transmission only upshifts when the engine speed reaches the redline. In Sport mode, the engine speed is maintained at around 3,000 RPM, ensuring better power response during acceleration. When the car enters ECON mode, it achieves reduced fuel consumption and energy savings, but the vehicle's power output is weakened. ECON can be understood as an abbreviation for 'economy.' In most cases, it is recommended to keep ECON mode enabled. However, it should be turned off when high torque output is required (e.g., when climbing a hill) or when driving at very high speeds. Pressing the ECON button activates a low-carbon, eco-friendly driving mode. The ECU, engine, and transmission then operate intelligently in the most fuel-efficient manner, achieving optimal fuel economy through rapid upshifts and smooth acceleration. The air conditioning system also operates in an energy-saving state. When the driver presses the throttle pedal deeply, the ECON system effectively controls the opening and closing of the intake valves to ensure smooth engine operation and energy efficiency. Although ECON mode is simple and effective, it does not work under certain conditions: When the vehicle speed exceeds 120 km/h, priority is given to speed, and the Eco mode automatically deactivates. This means that if the car exceeds the economical speed range (typically between 60-90 km/h), ECON mode will not save fuel. The key to ECON mode is the independent operation of the car's computer while driving, making it effective. Therefore, ECON does not function during idle parking or when the car is in N, P, or manual mode. When overcoming significant resistance or requiring high torque output (e.g., when climbing a hill), the ECU prioritizes ensuring sufficient power to drive the car, and ECON mode will not operate in such cases.
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