2013 Toyota Highlander Navigation Manual - Page 124

AUDIO/VIDEO SYSTEM D Laser products D Do not take this unit apart or attempt to make any changes yourself. This is an intricate unit that uses a laser pickup to retrieve information from the surface of compact discs. The laser is carefully shielded so that its rays remain inside the cabinet. Therefore, never try to disassemble the player or alter any of its parts since you may be exposed to laser rays and dangerous voltages. D This product utilizes a laser. Use of controls or adjustments or performance of procedures other than those specified herein may result in hazardous radiation exposure. (a) Speech command system By pushing the switch above, you can operate the speech command system. For the operation of the speech command system and the list of commands, see pages 44 and 47. NOTICE To prevent the battery from being discharged, do not leave the audio system on longer than necessary when the engine is not running. 148