In this video I explain the LIN BUS (Local Interconnect Network) in cars, I explain the basic of the LIN Bus and it’s application in cars including the sunroof, power door lock, power window, rain sensor, power seat, parking assist system and so on. I also explain the difference between CAN Bus and LIN bus. I also explain the wiring diagrams of all these systems with LIN bus to show you how to find the LIN bus in cars and how to diagnose it.