
In a car, the CLR button is used to select a function or confirm a piece of information. Here are some related details about CLR: 1. Function: The trip computer displays the trip mileage, average speed, and average fuel consumption. If you press and hold the CLR button at the top of the control lever, a prompt tone will sound, and then the trip mileage and average speed will be reset, while the average fuel consumption will revert to the initial average. 2. Usage Method: 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. Press the CLR button to enter the format selection interface, where two lines of code will appear. The bottom line corresponds to the first line of numbers from the previous interface. Turn the knob to select one of the numbers 1, 2, or 3, then press CLR again to save. Exit back to the three-line code interface, and press MENU to return to the trip computer display interface.

I use the CLR button in my car a lot—it basically means 'clear.' If I enter the wrong address in the navigation, pressing it immediately clears the input for a retry. When listening to the radio and selecting the wrong channel, one press cancels the selection—super convenient. In some cars, it also doubles as a back button in the settings menu, allowing you to return to the previous level if you select the wrong option. While there are minor differences between car models, the core function is always quick clearance of the current operation. At first, I completely overlooked this button, but now it’s become a frequently used feature, especially when driving—operating the screen is risky, so having a physical button is much safer. Remembering its location is essential!

CLR stands for Clear, functioning as a shortcut for deletion. In my car usage experience, it primarily appears on the steering wheel or center console panel. For instance, when entering an incorrect road name during navigation setup, instead of navigating back through multiple layers, pressing CLR directly clears the input for retyping. It can also quickly cancel preset radio station selections. Some vehicle models even allow it to clear system warning chimes. Essentially, manufacturers designed this button to minimize driver distraction time spent operating screens—physical buttons offer safer interaction. I recommend testing the functional scope of this button when getting a new car.

I use the CLR button on the steering wheel every day—it's essentially a clear function. Typed wrong characters in navigation? Press it to clear. Accidentally selected a noisy radio station? Press it to cancel. Much faster than tapping the back button on the touchscreen, especially useful while driving. Nowadays, many cars make this button raised for easy blind operation. Try testing different systems when parked—some vehicles can even clear warning messages. Safe driving relies on these small details to score points.


