Lock out service and technician being professional and ethical Lock Out of a Vehicle: Professional Entry Techniques (Technician Tutorial) This guide is written for roadside assistance technicians  who want to perform lockout service the right way: fast, clean, and with zero damage . A vehicle lockout is not “breaking in” it’s a controlled entry process that protects the customer’s car, your reputation, and your liability. If you want to become known as a true pro Lock Out Pro