2008 Toyota 4Runner Owners Manual - Page 290

07 12.25 REPLACING CONTROLLER BATTERY For replacement, use 3 AA batteries. CAUTION Special care should be taken to prevent small children from swallowing the removed battery or components. Z17448 Z17458 NOTICE z When replacing the battery, be careful not to lose the components. z Replace only with the same or equivalent type recommended by a Toyota dealer. z Dispose of used batteries according to the local laws. Replace the battery according to the following procedure: 1. Remove the cover of the controller as shown. 2. Remove the discharged batteries and put in the new batteries as shown. Install the cover. 248