No, it is not necessary to keep a car running in "start mode" (meaning the engine is running) while using a car vacuum cleaner. In fact, it's generally recommended to turn off the car's engine while using any electrical device, including a car vacuum cleaner. Here's why:
Power consumption: Running the engine while using a car vacuum cleaner can drain the car's battery faster. Car vacuum cleaners typically draw power from the vehicle's electrical system, and if the engine is not running, the cleaner will draw power directly from the battery. Prolonged use with the engine off could lead to a dead battery, leaving you stranded.
Safety: Using electrical devices in a running car can pose safety risks. There is a slight chance of electrical issues or sparking that could lead to fire hazards if something goes wrong with the vacuum or its power cord.
To use a car vacuum cleaner safely and avoid draining the battery, follow these steps:
Park the car: Find a safe and well-lit place to park your car. Turn off the engine, engage the parking brake, and put the car in park (or first gear for manual transmissions).
Access the power source: Some car vacuum cleaners come with a power adapter that can be plugged into the car's 12-volt accessory outlet (cigarette lighter socket). Make sure the vacuum's cord is long enough to reach all areas of your car.
Connect the vacuum: Plug the car vacuum cleaner into the car's power outlet securely.
Vacuum the car: Now, you can start using the vacuum to clean your car's interior thoroughly.
Unplug and store: Once you have finished vacuuming, turn off the car vacuum cleaner, unplug it from the power outlet, and store it properly.
Remember to check your car vacuum cleaner's user manual for any specific instructions or safety precautions recommended by the manufacturer. Always practice safety when using electrical devices in or around your vehicle.