adam ill give you a sensible answer unlike all the half wits on here,the immobiliser/cdi unit is behind the inner legshield,whcih is the panel that surrounds the ignition switch ,the cdi/immobilser is bolted to the frame thereits an oval shaped black plastic box with two multi plugs in it one from the loom and the other from the aerial wire from the ignition switch that picks up the signal from the chip in the key.good luck adam from adam :)
adam bike doctor, July 2009