The boot lock is on the same fuse as the windscreen washers so if your washers don't work either try replacing the fuse. This happened on my car and I was told by my garage to replace fuse no.8 witha 15amp blue flat blade fuse. Hope this helps.
nuttymumsg, January 2009
? for got to mention if u can open it off the key it porbly is the part i just mentioned
Bradley, January 2009
im gessing from experience of this sort of thing but 07 zafira should be under wanarntee there is an a auxuator not sure how u spell it but this pulls the mehcnism to lock / unlock and if this is broken u may not be able to get into ur boot