NISSAN: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. ON SOME VEHICLES, THE FRONT HEATED SEATS WILL MALFUNCTION AND NOT WORK AS DESIGNED AND SEATS MUST BE INSPECTED AND INSTALL SEAT SUB HARNESSES, IF NECESSARY. MODELS 2013 ALTIMA. *PE UDPATED 7/12/2013. *KB UPDATED 8/21/13. *PE