
Solutions for a full dash cam: 1. Most dash cams do not have built-in memory, so you can expand the memory or replace it with a larger capacity memory card; 2. High-definition dash cams have 720p and 1080p resolutions. A 4G card can record 720p video for about 1 hour, while 1080p video takes up twice the space of 720p. Setting a lower resolution can extend recording time; 3. Delete files from the dash cam to free up memory. A dash cam is a device that records images, sounds, and other related information during vehicle travel. After installation, it can record the entire driving process in video and audio, providing evidence for traffic accidents.

I found my dash cam storage is full, which is quite common. I suggest first checking if the loop recording feature is enabled in settings - it automatically overwrites the oldest footage with new recordings, eliminating manual cleanup. If disabled, navigate to the dash cam menu to activate loop recording. Another method is connecting to a phone or computer via app to check specific file sizes, then manually delete unwanted videos. Some models support memory card formatting (which erases all data, but be careful not to accidentally delete important evidence footage). Regularly exporting videos to cloud or external drives is good practice, while also checking the card's health to prevent damage. Overall, developing a monthly inspection habit prevents sudden storage issues that could compromise driving safety.

Last time my dash cam was also full, I simply connected it to the computer via USB cable and opened the folder to delete old videos; the mobile app also allows direct operation which is very convenient. If the card capacity is small and often gets full, I recommend buying a higher-capacity high-speed SD card, such as 128GB, to replace it. Formatting is also an option—just one click in the settings to clear it, but make sure to back up important recordings. While driving, pay attention to the dash cam's status light to avoid it turning red indicating a full disk. For safety, a full disk may cause the dash cam to stop working, making it difficult to gather evidence in case of an accident. Therefore, I always clean it regularly, at least every two weeks, to keep it running properly at all times.

A full dash cam has a significant impact because it fails to record at critical moments, rendering the installation pointless. I usually delete some old files manually or transfer them to a computer immediately to free up space. Make sure the loop recording function is enabled—it automatically overwrites old footage, which is hassle-free. Occasionally, I format the entire card, but I always confirm that important videos are backed up first to avoid losing evidence. Low-quality memory cards tend to fill up quickly, so I recommend choosing a high-capacity branded card to minimize issues. For driving safety, don’t overlook this—if it’s full and stops working, you lose protection. Timely action is key.


