DISC Button
Pressing the DISC button will allow you to switch from AM/FM modes to Disc modes.
See also:
Electronic Vehicle Information Center (EVIC) Displays
When the appropriate conditions exist, the EVIC displays the following messages:
• Low Tire Pressure
• Damaged Key
• Key in Ignition
• Turn Signal On (with a continuous warning chime)
• ...
Gross Trailer Weight (GTW)
The GTW is the weight of the trailer plus the weight of all cargo, consumables
and equipment (permanent or temporary) loaded in or on the trailer in its loaded
and ready for operation condition.
...
Operating Instructions — Radio Mode
NOTE: The ignition switch must be in the ON/RUN or ACC position to operate
the radio. ...