2007 Toyota Sienna Owners Manual - Page 399

07 SIENNA_U (L/O 0612) -Engine number Theft prevention labels (except for Canada) Your new vehicle carries theft prevention labels which are approximately 47 mm (1.90 in.) by 12 mm (0.50 in.). The purpose of these labels is to reduce the incidence of vehicle thefts by facilitating the tracing and recovery of parts from stolen vehicles. The label is designed so that once it is applied to a surface, any attempt to remove it will result in destroying the integrity of the label. Transferring these labels intact from one part to another, will be impossible. NOTICE The vehicle identification number (VIN) is also on the Certification Label. The engine number is stamped on the engine block as shown. You should not attempt to remove the theft prevention labels as it may violate certain state or federal laws. 399 2007 SIENNA from Oct. '06 Prod. (OM45437U)