What does 'set' mean on a car display?

[Guy]

When 'set' appears on a car display, it refers to the speed setting switch, which is the cruise speed control indicator. To set the cruise speed, the driver accelerates the vehicle to the desired speed and presses the SET button. Typically, the vehicle speed must exceed 30 miles per hour for this function to work. When using cruise control, pressing the brake pedal will deactivate the cruise speed control. The 'set' function in a car also serves to confirm the standard tire pressure. After adjusting the tire pressure of all four tires to the recommended level, the driver should press and hold the 'set' button for three seconds while observing the speedometer. A warning symbol (an exclamation mark inside parentheses) will appear, and a beep sound will confirm that the tire pressure has been set according to the driver's adjustments. If a tire loses pressure during driving, causing incorrect tire pressure, the system will automatically trigger an alarm.

[ElleAnn]

When I'm driving and see the SET indicator on the dashboard, it usually refers to the cruise control setting button. After pressing this button, the car will memorize the current speed and begin automatic cruising, eliminating the need to constantly press the accelerator. This is particularly helpful for long-distance driving, especially when maintaining a steady speed on highways. Remember that the vehicle speed must exceed 40 km/h to activate it. Once engaged, the system automatically controls the throttle, helping to save fuel, but you should disengage it in heavy traffic by simply applying the brakes. If the SET light is on but not functioning, the button might not be pressed firmly enough or the system might not be activated. Check the SET position on the steering wheel to ensure it's not stuck due to dust. Occasionally, the system may require a restart—turn off the engine and try again. Safe driving is more important, so avoid using cruise control in complex road conditions.

[DelJayce]

SET is often related to setting modes in vehicles. I've encountered situations where pressing the SET button on the multifunction steering wheel accesses a menu for adjusting display time, language units, or backlight brightness. The operation is simple: press SET, and the dashboard switches options, then use other buttons to make selections. For example, after setting the time, the SET prompt disappears. If it remains displayed, there might be unfinished settings or a malfunction. It's advisable to refer to the vehicle manual to confirm the functions for your specific model. During regular driving, keep the buttons clean to avoid accidental presses. Additionally, this feature allows for a more personalized driving experience, enhancing comfort. Regularly check the vehicle information settings to ensure everything is functioning correctly.

[Greyson]

SET is commonly used in cruise control systems. Pressing it locks the speed and activates cruise control. I've tried operating SET while driving on the highway—it's convenient and safe. It may fail if the speed is too low or unstable. Check if the button is functioning properly and clean any dirt. If SET keeps displaying but doesn't respond, it could be due to a short circuit or the system needing a reset. Safety first—stop immediately and consult the manual or seek help. For simple operation, prioritize using the control knob.