Department Of Transportation Uniform Tire Quality Grades
The following tire grading categories were established by the National Highway Traffic Safety Administration. The specific grade rating assigned by the tire’s manufacturer in each category is shown on the sidewall of the tires on your vehicle.
All passenger car tires must conform to Federal safety requirements in addition to these grades.
See also:
System Status
Displays SYSTEM OK if there are no active Warning Messages stored. Pressing and
releasing the DOWN button when SYSTEM OK is displayed will do nothing.
Displays SYSTEM WARNINGS PRESENT if there are ...
Wind Buffeting
Wind buffeting can be described as the perception of
pressure on the ears or a helicopter-type sound in the
ears. Your vehicle may exhibit wind buffeting with the
windows down, or the sunroof (i ...
Play Mode
When switched to iPod /USB/MP3 control mode, the iPod or external USB device
automatically starts Play mode. In Play mode, the following buttons on the radio
faceplate may be used to control the i ...