There are a few things you need in order to break into a car wash change machine. First, you’ll need some tools. A wrench or screwdriver is the most common tool used to remove screws from around the inside of machines. Second, you’ll need access to water and soap. The water should be at a temperature that is comfortable for you, and the soap should be at a temperature that will not cause it to burn your skin. Finally, you’ll need someone with you in order to help guide the machine and help ensure that everything goes smoothly.