See also:

Regulatory Information
FCC Regulatory information CAUTION: To maintain compliance with FCCs RF exposure guidelines, use only the supplied antenna. Unauthorized antenna, modification, or attachments could damage th ...

Outside temperature display (if so equipped)
The outside temperature function provides a display of the outside temperature when the ignition switch is placed in the ON position. The display of positive temperatures is unsigned (blank), n ...

Trailer brakes
If your trailer is equipped with a braking system, make sure it conforms to federal and/or local regulations and that it is properly installed. Never connect a trailer brake system directly ...