Steering Wheel Controls Description and Operation
Secondary and Configurable Customer Controls | Description and Operation | Document ID: 2918167
Secondary Controls Block Diagram
S70E
Steering
Wheel
Controls
Switch -
Radio
Presets
S70F
Steering
Wheel
Controls
Switch -
Radio
Volume
S70R
Steering
Wheel
Controls
Switch -
Right
P16
Instrument
Cluster
A11
Radio
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-hand set and left-hand set. The right-hand switch
is connected to the IPC LIN serial data and provides input from the left-hand, left-hand rear, and right-
hand rear switches
The right-hand 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-hand rear switch consists of volume up and volume
down buttons. The left-hand rear switch consists of favorite up and favorite down buttons.