good evening i am having trouble locating the fault on my 99 year terrano my battery went dead and my son tried to jump it unfortunately he must have surged something as when i put a new battery on it just turns over have had the ecu reprogrammed to remove the immobiliser but i was told i will have to unplug the immobiliser box , unfortunately i cannot find it does anyone know where it is if thats right and could it be anything else im at my whits end and need to have it running asap