2011 Toyota Sienna Owners Manual - Page 805
2011 Toyota Sienna Manual
Page 805 highlights
5-2. Steps to take in an emergency If you lose your keys/wireless remote control transmitter 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. 716