Can the Dash Cam Still Record After the Vehicle Is Turned Off?
2 Answers
Whether the dash cam can continue working after the engine is turned off mainly depends on its power connection method and whether it has a built-in power source. The details are as follows: Connected to the cigarette lighter: If the cigarette lighter remains powered after the engine is turned off, the dash cam will continue working; if the cigarette lighter loses power after the engine is turned off, the dash cam will stop working. Connected to the ACC power: If the vehicle is still in the ACC position when turned off, the dash cam will continue working after the engine is turned off. Built-in power source: The dash cam will continue working after the vehicle is turned off until the built-in battery is depleted.
When I was researching dash cams for a friend last time, I found that whether it can continue recording after the engine is turned off mainly depends on the power supply method of the dash cam. Some models with built-in batteries can continue recording for a short while after the engine is turned off, typically from a few minutes to an hour, which is suitable for short-term parking surveillance. Dash cams connected to the cigarette lighter will stop working once the car's power is cut off. However, high-end dash cams with parking monitoring support can be hardwired to the car battery, detecting vibrations or movements to automatically start and record parking dynamics for extended periods. It's important to note that connecting to the battery may drain it, potentially preventing the car from starting, so it's best to use a low-voltage protection feature or a dedicated kit. For daily use, check your dash cam's manual or app settings for related options, such as enabling G-Sensor monitoring, which enhances parking safety but requires regular battery health checks.