Why? Nissan/Clarion uses the Secure part of Secure Digital. There's some sort of copy protection so AFAIK, the card is paired w/the head unit of the car.http://nissan.navigation.com/home/en_US/NissanNA/USD
is where we buy updates in the US. Try selecting a Leaf and looking at the directions.
'13 Leaf SV w/premium package (owned)
'13 Leaf SV w/QC + LED & premium packages (lease over, car returned)
Please don't PM me with Leaf questions. Just post in the topic that seems most appropriate.