2005 Toyota Tundra Owners Manual - Page 530

'05 TUNDRA_U (L/O 0504) -Replacing battery For replacement, use a CR2025 lithium battery or equivalent. CAUTION Special care should be taken to prevent small children from swallowing the removed transmitter battery or components. 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 transmitter battery by following these procedures: 1. Using a coin or equivalent, open the transmitter case. 2. Remove the rubber gasket and set it aside. 24 2005 TUNDRA from Apr. '05 Prod. (OM34440U)