2003 Lexus LS 430 Owners Manual - Page 235

AUDIO (h) 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 upside down. Clean the disc or insert it correctly. If "ERROR 3" or "ERROR 4" appears on the display, it indicates there is trouble inside the system. Eject the disc. If the malfunction is not rectified, take your vehicle to your Lexus dealer. "POWER" button: Use this button to turn the system on and off. "MODE" button: Use this button to change the mode. If a tape or compact disc is not inserted, the "TAPE" or "CD" mode is skipped. You can lock the button operation. To activate the lock, push and hold the "MODE" button until you hear a beep. "LOCK" appears on the display. All the buttons in the rear controller are inoperative. To cancel it, push and hold the "MODE" button until you hear a beep again. You can use all the buttons. "VOL" button: Use this button to adjust the volume. Rear controller (some models) The rear controller is installed in the armrest of the rear center seat so that you can operate the audio system in the rear seat. 20L132c 221