Boot is stuck and battery is disconnected
 

I was changing the battery in boot, disconnected it, and while a went to fetch new one someone shut the boot!!! I,ve tried getting power from point in engine, but boot won,t open, won,t open with keys either, is thre any other way of getting in boot, merc is clk 230 kompressor convertable. Please help

Opening Boot
 

Diana,
you should always be able to open trunk with metal key. insert and turn oneway or other and push button in while turning key

Have tried to open with key, its not turning at all, have tried wd40, all to no avail!! Has anyone got any ideas!