
The power-off button for the car dash cam is located at the bottom of the screen. Below are the detailed introductions about dash cams: Time options: Dash cams generally offer different loop recording time options such as 1 minute, 2 minutes, 3 minutes, 5 minutes, 10 minutes, etc. After recording is completed, it moves to the next segment. Setting loop time to 3 or 5 minutes is recommended: When setting the loop recording time for dash cams, avoid setting it too short or too long. If the recording time is too short, the video will be divided into more segments, increasing the chance of frame loss. If the time is too long, fewer videos will be stored and they will be overwritten quickly. It is recommended to set it to 3 or 5 minutes as the most appropriate. Functions and purposes: A dash cam is an instrument that records images, sounds, and other related information during vehicle travel. After installing a dash cam, it can record the entire driving process of the car, including video images and sounds, which can provide evidence for traffic accidents.

I've also thought about the shutdown issue with dash cams before. Most models nowadays don't actually have a dedicated power button - they automatically turn off when you unplug the power cable. Some have physical buttons on the top or sides, where holding it for about 3 seconds until the screen goes black means it's powered off. Smarter models come with built-in sensors and will automatically shut down a few minutes after you park and turn off the engine. By the way, checking if the green or red light is off is an easy way to confirm shutdown status. Some battery-equipped models even enter sleep mode automatically to conserve power, so you don't need to worry about shutting them down at all. If you really can't find the button, checking the manual is the safest approach.

As someone who has worn out three dash cams, here's a tip for you: 90% of dash cams don't require pressing any button to power off. Usually, they automatically shut down when you turn off the engine and unplug the cigarette lighter adapter. If it's connected to the fuse box for power, you need to check if the device has a low-voltage protection feature—it will automatically power off when the voltage is too low to protect the battery. Some brands have unique designs. For example, the one in my car requires holding down a small dot below the screen for 5 seconds until a beep sounds to confirm shutdown. While adjusting the settings, I found that voice control is more convenient for turning it off—just say 'turn off the device' and it's done. If you're really unsure, I recommend checking your car model's forum—experienced drivers have already figured out all the different models.

Just helped my neighbor locate the power-off button and almost dismantled the dash cam. The latest models now favor a buttonless design, automatically shutting down after engine-off and car-lock. Some older versions hide a pinhole button on the side of the lens, requiring a paperclip to press. For emergency forced shutdown, simply unplugging the power cable is quickest, but beware of losing unsaved footage. A car modification technician taught me a trick: press the menu button three times consecutively to enter engineering mode, where a soft shutdown option is available. For APP-controlled models, it's even simpler—just tap to shut down on your phone. Remember not to power off while driving, as it's considered illegal modification in some regions.


