2012 Toyota Highlander Navigation Manual - Page 240

AUDIO/VIDEO SYSTEM - Replacing the batteries Necessary item for replacing "3 AA batteries". If the batteries are discharged, the following symptoms may occur. D The rear seat entertainment system control will not function properly. D The operational range is reduced. When using 3 AA batteries D Batteries can be purchased at your Toyota dealer, electric appliance shop, or camera stores. D Replace only with the same or equivalent type recommended by a Toyota dealer. D Dispose of used batteries according to the local laws. 1. Remove the cover. CAUTION Removed battery and other parts: D Keep away from children. D These parts are small and if swallowed by a child they can cause choking. NOTICE 2. Remove the depleted batteries and install new 3 AA batteries. For normal operation after replacing the battery. Observe the following precautions to prevent accidents: D Always work with dry hands. Moisture may cause the battery to rust. D Do not touch or move any other components inside the remote controller. D Do not bend either of the battery terminals. 241