Dealer Letter: It has come to our attention that your dealership recently received '15 Model Year Sienna (s) that may not have had the passenger seat Occupant Classification Sensors (OCS) properly calibrated during the assembly process. It has come to our attention that your dealership recently received some '14 Model Year Camry and/or Avalon (s) that may have a lower control arm on the left front suspension that may have been mis-stamped during the assembly process.