See also:

Tachometer
The tachometer displays the engine speed in revolutions per minute (rpm). ...

File System and Naming
The song name that displays is the song name contained in the ID3 tag. If the song name is not present in the ID3 tag, the radio displays the file name without the extension (such as .mp3) as the tra ...

Emissions Inspection and Maintenance Programs
Some local governments may have programs to inspect the on-vehicle emission control equipment. For the inspection, the emission system test equipment is connected to the vehicle’s Data Link Conn ...