2009 Toyota 4Runner Owners Manual - Page 300

3-3. Using the rear audio/video system n Error messages DISC CHECK: Indicates that the disc is dirty, damaged or was inserted upside down. Clean the disc or insert it correctly. REGION CODE ERROR:Indicates that the DVD region code is not set properly. DVD ERROR: Indicates that there is a problem inside the player. Eject the disc. Set the disc again. If the malfunction still exists, take the vehicle to your Toyota dealer. n Before using the remote controller (for new vehicle owners) Remove the cover. 3 Interior features Remove the insulating sheet. n When the remote controller battery is fully depleted Remove the depleted batteries and install 3 new AA batteries. 277