NISSAN 2012 Murano - Owner's Manual - Manual (Page 381)

4. Type A:
Remove the cargo floor board.
Type B:
Turn the clips counterclockwise and remove
the cargo floor box.
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Type B
5. Type B:
Open the cargo floor board.
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Jacking tools
6. Remove the jacking tools and the spare tire.
Jacking tools: Remove the jack by turning it,
then remove the other tools.
In case of emergency 6-5