NISSAN 2012 Murano - Owner's Manual - Manual (Page 192)

3-36 Pre-driving checks and adjustments
JVP0049X
Opening the soft top
Push the ignition switch to the OFF position and
make sure to carry the Intelligent Key with you.
Make sure that the trunk luggage cover is pulled
out and hung on the hooks. Push the door
handle request switch (driver’s or passenger’s)
*
A and hold it until the soft top is fully open.