What is the proper procedure for leaving a motor vehicle unattended?

When leaving a motor vehicle unattended, the proper procedure involves several crucial safety steps to ensure the vehicle remains secure and to prevent unauthorized access. Turning off the engine, removing the keys, and locking all doors are essential actions that help deter theft and ensure that no unauthorized individual can drive away with the vehicle.

By turning off the engine, you eliminate the risk of the vehicle being accidentally started or left running, which could lead to potential hazards such as carbon monoxide buildup or unwanted fires. Removing the keys ensures that no one can access the ignition, further safeguarding the vehicle from theft or misuse. Finally, locking all doors acts as a physical barrier to prevent anyone from entering the vehicle and potentially vandalizing it or taking possession of any valuables inside.

Other options do not prioritize safety and security. For instance, merely turning off the radio does not address the need for ensuring the car is off and secure. Leaving the windows down compromises the vehicle’s security, making it easy for someone to reach inside for items or even gain access to the interior. Setting the alarm might provide some level of security, but if the vehicle is not properly secured without removing the keys and locking it, an alarm alone is insufficient to prevent theft.