2003 Lexus GX 470 Owners Manual - Page 727

AUDIO (d) If the player malfunctions If the player or another unit equipped with the player malfunctions, your audio system will display one of the four following error messages. If "WAIT" appears on the display: It indicates that the inside of the player unit may be too hot due to the very high ambient temperature. Remove the disc from the player and allow the player to cool down. If "ERROR 1" appears on the display: It indicates that the disc is dirty, damaged, or it was inserted up−side down. Clean the disc or insert it correctly. If "ERROR 3" or "ERROR 4" appears on the display: It indicates there is a trouble inside the system. Eject the disc. If the malfunction is not rectified: Take your vehicle to your Lexus dealer. Replacing controller battery For replacement, use a CR2025 lithium battery or equivalent. CAUTION Special care should be taken that small children do not swallow the removed battery or components. NOTICE D When replacing the battery, be careful not to lose the components. D Replace only with the same or equivalent type of battery recommended by a Lexus dealer. D Dispose of used batteries according to the local regulations. 230