As you look at the fob where the vauxhall sign is you will see a split in case.Put thumbs either side of slot where key sits in, and push thumbs in opposite direction.The the part of case below split will detach its self. A bit like opening a sea shell.
billy p
January 2011
Should be able to slide the top part of the key. May need a small screwdriver to put in the groove.
Al
January 2011
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