All Terrain Progress Control
The All Terrain Progress Control (ATPC) switch controls the selection of the ATPC function.
The ATPC switch is a non-latching switch installed in the Terrain Response® switchpack, in the floor console. Press and release the button to enable ATPC.
The Light Emitting Diode (LED) in the switch will illuminate. A warning lamp in the Instrument Cluster (IC) will also illuminate and a confirmation message will be displayed in the message center of the IC. A prompt to set the target speed will be displayed.
Press and release the ATPC button again to disable the system. The LED will be extinguished and the warning light in the IC will also be extinguished. A confirmation message will displayed in the message center.