Can You Lock the Car Without Turning Off the Engine?
2 Answers
When the vehicle is not turned off, you cannot lock the doors. Even if some car models allow locking the doors without turning off the engine, they will automatically shut off after locking. Here are some methods to prevent forgetting to turn off the engine when exiting the car: 1. Check the tachometer and display screen: Before getting out, check if the display screen has turned off and gone black. Also, see if the tachometer reads zero. This is a conventional method and should become a habit. 2. Steering wheel rising: When setting the steering wheel position, avoid setting it at the highest position. This way, when parking and turning off the engine, the steering wheel will rise. This action is subtle and may not always be noticeable, but it serves as a mild reminder. 3. Turn on daytime running lights: In the light settings, enable the daytime running lights. This method is quite effective. After locking the car, check if the daytime running lights are off, indicating that the engine has been turned off.
As a frequent driver, I've found that whether you can lock your car while it's running depends mainly on your car's key system. Modern vehicles like my keyless entry model allow you to press a button on the door handle to lock the car after getting out, with the engine still running and the air conditioning continuing to operate—which is quite comfortable in the summer. However, be aware of the risks: engine operation emits exhaust, and parking in an unventilated space can lead to carbon monoxide buildup and potential poisoning; there's also the theft risk, as thieves seeing the car running may be tempted to steal or vandalize it. I recommend using this feature only for quick stops in open areas, like in front of a convenience store, and not abusing it. It's best to turn off the engine before locking to ensure safety and energy efficiency, saving fuel and avoiding trouble. Maintaining this habit long-term can also extend the engine's lifespan.