2008 Toyota Highlander Owners Manual - Page 308

3-2. Using the audio system NOTICE n CDs and adapters that cannot be used Do not use the following types of CDs or 3 in. (8 cm) CD adapters or Dual Disc. Doing so may damage the CD player and/or the CD insert/eject function. l CDs that have a diameter that is not 4.7 in. (12 cm) 3 l Low-quality and deformed CDs Interior features l CDs with a transparent or translucent recording area l CDs that have had tape, stickers or CDR labels attached to them, or that have had the label peeled off 279