2012 Toyota Sienna Owners Manual - Page 796

5 -2 . St e ps t o t a k e in a n e m e rge nc y I f you lose your ke ys New genuine keys can be made by your Toyota dealer. For vehicles with the smart key system, bring the other key and the key number stamped on the key number plate. For vehicles without the smart key system, bring a master key and the key number stamped on the key number plate. 766 SIENNA_U (OM45477U)