First check fuse 10 in fusebox under bonnet its a yellow 30amp (fifth one down in left row).
Hope some of these answers help
Kenny
March 2009
This means the immobliser is not turning off.
You could try replacing transponder ariel which is the plastic part round the ignition switch cost about £20.
This ariel recognises the key and disables the immobliser.
howtomendit.com for free repair help, information and advice.
Try fixfault.com to fix cars.