TOYOTA SERVICE CAMPAIGN: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. A NUMBER OF VEHICLES OPERATING IN SEVERE COLD CLIMATE AREAS WITH HIGH ROAD SALT USED EXHIBITED EXCESSIVE RUST CORROSION TO THE FRAME, CAUSING PERFORATION OF THE METAL. THE FRAMES IN THIS SMALL NUMBER OF VEHICLES MAY NOT HAVE ADEQUATE CORROSION RESISTANT PROTECTION FOR USE IN THIS ENVIRONMENT. *PE UPDATED /25/11 *PE