2013 Toyota Sequoia Owners Manual - Page 407
2013 Toyota Sequoia Manual
Page 407 highlights
3-4. Using the rear seat entertainment system Random playback Each time "RAND" is selected, the mode changes as follow: Audio CD "RAND" (random) → Off MP3/WMA "RAND" (1 folder random) → "FLD.RAND" (1 disc random) → Off