Explore the journey of building a "Car in a Box" system in this 24-minute conference talk from LevelUp 0x03. Delve into the challenges of convincing an ECU it's connected to a real engine, and gain valuable insights on safely experimenting with automotive systems. Learn about the evolution from an IVI (In-Vehicle Infotainment) setup to a complete car simulation, including details on head units, corner bench setups, wiring intricacies, and audio stimulation techniques. Discover practical tips and potential pitfalls in automotive hacking, making this talk essential for both cybersecurity enthusiasts and automotive technology professionals.