What does disc mean on a car?

[Vieira]

disc refers to a disc. Here is some related information about disc: 1. DISC-RAND is random playback within the disc, DISC-SCAN is sequential playback within the disc, DISC-PRT is repeat playback within the disc, RAND is all random playback, PRT is the single repeat playback button. Press the RPT button to repeat the current track, press it again to cancel the RPT function. For MP3-WMA files with long song names, press SCR to display the latter part of the song name in stages on the LCD screen. 2. A disc is a hard alloy-made plate used for storing text or audio-visual data, named disc because it resembles everyday dishes. The internal disc sizes include 5.25, 3.5, 2.5, and 1.8 inches.