Modern vehicles, the high-end multi-function steering wheel, the car has a button for the drivers to improve driving safety. Multi-function steering wheel are a lot of buttons, often reduce the wiring harness can not solve the problem, and excessive influence of the steering wheel harness Turn key installation and maintenance difficulties. In fact, modern vehicles, the significance of using the bus wires have been far beyond the scope of savings, it has become a vehicle to implement the various components of the standard interface for information exchange. LIN bus is a low-cost serial communication network, the target application mainly in the low-end systems. LIN bus design using multi-function steering wheel of the program, without changing the mechanical design of the original steering wheel multi-function button to add functionality, reduce development costs, reduce wiring harness, but also to improve road safety and driver convenience, with Plug pull characteristics, on the future maintenance and upgrading of equipment to provide favorable conditions.
Keywords multi-function steering wheel buttons,LIN bus