Steering Wheel Controls Description and Operation
The steering wheel control switches duplicate the function of the primary controls of the associated component, through a network of momentary contact switches.
The Steering Wheel Controls are divided into a right upper switch, right lower switch and left lower switch. The right upper switch is connected to the IPC LIN serial data and provides input from the right lower switch and left lower switch.
The right upper switch controller consists of UP/DOWN/LEFT/RIGHT directional, center "select", Push-to-Talk and Mute buttons. The LEFT/RIGHT buttons navigate the display regions of the cluster. The UP/DOWN buttons navigate the menus. The right lower switch consists of volume up and volume down buttons. The left lower switch consists of favorite up and favorite down buttons.