2011 Toyota Tundra Double Cab Owners Manual - Page 413

3-4. Using the rear audio/video system n Before using the remote controller (for new vehicle owners) Remove the cover. Remove the insulating sheet. 3 Interior and exterior features n When the remote controller batteries are fully depleted Remove the depleted batteries and install 3 new AA batteries. n If the remote controller batteries are discharged The following symptoms may occur. l The rear seat entertainment system control will not function properly. l The operational range is reduced. n When replacing the AA batteries Batteries can be purchased at your Toyota dealer, electric appliance shop, or camera stores. Replace only with the same or equivalent type recommended by a Toyota dealer. Dispose of used batteries according to local laws. 387