Does the Dash Cam Still Work After the Car Is Turned Off?
2 Answers
There are many scenarios, mainly depending on how it is wired. The details are as follows: 1. Connected to constant power: Works 24 hours. 2. Connected to ACC power: Automatically turns on when the car key is turned to ACC or the engine is started. If the car is turned off but still in the ACC position, it continues to work normally. 3. Connected to the cigarette lighter: If the cigarette lighter still has power after the car is turned off, the dash cam will continue to work. If the cigarette lighter loses power after the car is turned off, the dash cam will shut down. 4. Dash cam with built-in battery: Even if the car does not supply power, if the owner does not turn it off when leaving the car, it will continue to work automatically until the battery is depleted.
Whether the dash cam works after the engine is turned off mainly depends on how it's installed. Generally speaking, if it's powered through the cigarette lighter socket, it will automatically shut off when the engine is turned off and stop working. I've personally experienced this - the dash cam screen goes black every time I park, which is hassle-free but means missing out on parking surveillance opportunities. If you want it to keep working after turning off the engine, you might consider changing the wiring method, such as connecting directly to the car battery or using a dash cam with a built-in battery, which allows it to stay in standby mode and monitor movements. However, be aware that frequent use may drain power quickly, potentially leading to a depleted car battery over time, especially in older vehicles that might struggle to start after being parked for a few days. I recommend checking the user manual or consulting the installation shop - they can help adjust the settings, such as enabling parking recording mode where the camera automatically activates upon detecting collisions or movement while remaining dormant otherwise, ensuring both safety and power efficiency. Avoid casually activating it during routine parking to prevent accidental damage to the device.