Yes, Tesla cars have software. Tesla vehicles are equipped with advanced software systems that are used to control and manage various functions and features of the car, including the engine, transmission, suspension, brakes, and other systems. The software in Tesla cars is designed to be user-friendly and intuitive, and it allows drivers to easily access and control various settings and features of the vehicle. The software is also constantly updated to provide new features and improvements, and Tesla owners can access the latest updates through the car's built-in touchscreen or through the Tesla mobile app. In addition to the software that controls the car's systems and features, Tesla cars also have a variety of built-in entertainment and connectivity features, such as music streaming, internet browsing, and access to popular apps and services. These features are also powered by software, and they are designed to enhance the driving experience and make the car more connected and enjoyable to use.