Other information:
Replace the battery with a new one if it is depleted. As the key may be damaged
if the following procedure is not performed properly, it is recommended that key
battery replacement be performed by your Toyota dealer.
■ If the key battery is depleted
The following symptoms may occur:
The smart key system (if equipped) and wireless remote control will not
function properly...
New genuine keys can be made by your Toyota dealer using the other key (vehicles
without a smart key system) or mechanical key (vehicles with a smart key system)
and the key number stamped on your key number plate.
Keep the plate in a safe place such as your wallet, not in the vehicle...