If You Lose Your Keys - Toyota 2014 Sienna Manual

5-2. Steps to take in an emergency

If you lose your keys

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.
780
SIENNA_OM_OM45483U_(U)