rear seat catch problem

ok so I have not had the back seats down in my latest ZR until today when I picked up a rear beam, the short seat back on the passenger side rear the catch wont undo so I cant move the seat



how do I get to the mechanism to fix it?, most likely a cable has come off

from the last news http://forums.mg-rover.org/showthread.php?t=729753&goto=newpost

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