RTT Indicators

Cruise Control

The IPC uses the cruise control status messaged input to control the cruise control RTT indicator.

The IPC receives the cruise control status message from the GWM over the HS-CAN3. The GWM receives the cruise control status message from the PCM over the HS-CAN1.

Frost

The frost RTT indicator is used to inform the driver that the outside ambient air temperature has fallen below 4deg. C (39deg. F), indicating potential icing conditions. The IPC receives the outside air temperature message from the GWM over the HS-CAN3. The GWM receives the outside air temperature message from the HVAC module over the MS-CAN.

Upshift/Downshift (Manual Transmission Only)

The upshift/downshift indicator provides a visual cue to either upshift or downshift the vehicle to help achieve the optimum fuel economy. The IPC receives the manual gear shift indicator message from the GWM over the HS-CAN3. The GWM receives the manual gear shift indicator message from the PCM over the HS-CAN1.