
set/clr is a function button used to select a function or confirm a message. When the trip computer displays the trip mileage, average speed, or average fuel consumption, pressing and holding the SET/CLR button at the top of the control lever will produce a beep sound, after which the trip mileage and average speed will be reset, and the average fuel consumption will revert to the initial average fuel consumption. More details are as follows: 1. Press the MENU button to enter the trip computer display settings: Three lines of code will appear, with the top line being one of the numbers 1, 2, or 3 (the number represents the display format). Press the SET/CLR button to enter the format selection interface, where two lines of code will appear, with the bottom line corresponding to the first line number from the previous interface. 2. Rotate the knob (up/down arrows): Select one of the numbers 1, 2, or 3 and press SET/CLR again to save and exit back to the three-line code interface, then press MENU to return to the trip computer display interface. 3. IV technology: In the early 1990s, the concept of Intelligent Transportation Systems (ITS) was proposed abroad, with Intelligent Vehicles (IV) being a crucial component of ITS. IV technology encompasses multiple technologies such as computers, mobile communications, and automatic control to enhance vehicle comfort, entertainment, safety, and convenience. Automobile informatization based on the PC platform is the foundation and essential condition for achieving IV technology.

While driving, I encountered the SET/CLEAR button, which refers to the cruise control system key on the steering wheel or control panel. SET stands for setting. For example, when you reach your desired speed on the highway, pressing SET locks that speed, allowing the car to maintain a constant speed automatically without needing to press the accelerator continuously. CLEAR means to cancel, used to deactivate the cruise control and return to manual driving. I've been using this feature for long-distance drives for over a decade, and it's incredibly convenient and effortless. However, safety comes first—avoid using it in heavy traffic or windy conditions. Remember to check your vehicle's manual for the exact location and details, as some cars also allow speed adjustments via the button. Regularly check the system to ensure it's responsive, so even if there's a misoperation, it won't cause any issues.

I just discovered the SET/CLEAR button on my new car, tucked away next to the steering wheel. Pressing SET locks in the current speed, letting the car cruise on its own so I don't have to constantly watch the accelerator. CLEAR is the cancel button—one tap exits cruise control. It's fantastic on highways, effortlessly covering hundreds of kilometers without foot or hand fatigue. As a new owner, I initially worried about the learning curve, taking a few tries to get comfortable. It’s actually simple—just needs practice. Now, I use cruise control for weekend getaways, double-checking the dashboard icons to confirm it's active and only engaging when road conditions are safe (avoiding twisty roads).

The SET/CLEAR button on the car is the cruise control key. SET is used to set the speed, for example, to lock it when driving at a constant speed on the highway. CLEAR is used to cancel the setting and quickly return to normal driving. This function is helpful for long-distance driving, as it can reduce fatigue. When operating, pay attention to the indicator lights to ensure understanding of the vehicle's response. Regularly test whether the buttons are flexible to avoid malfunctions.


