We bought a card <Nuvi nuMaps lifetime update> at Best buy Laval Quebec Canada. We did not scratch the Garmin CODE in the back of the card. So we returned it in it's original state. Within the 30 days return max date, we took the card back as it wasn't required any longer. But the store refuse to take it back mentioning that they had registered the card... Even Bestbuy Canada said that it is let at the store discretion to accept it or not... Bestbuy Canada said that they have no reasons to not take it back... But the store refused anyways... read full review »