have you checked the keyfob battery, does it do this with both keys ?
take a look here http://www.350z-uk.com/topic/15186-how-do-you-program-the-key-fob-to-the-car/
along
post in the intro threads http://www.350z-uk.com/forum/7-introductions-welcome-messages/
moved to 370z general
http://www.350z-uk.c...age__hl__wheels
http://www.ebay.co.uk/itm/Rays-forged-19-nissan-370z-alloys-OEM-stock-wheels-114-3-x-5-/151621472750?pt=LH_DefaultDomain_3&hash=item234d5811ee