basicly ive been having imobiliser problems now for months i turn the key and its like dead but eventually it will go i take it, it is the imobiliser as the wee light on the dash wotn stop flashing, i have a sigma alarm system on it but the guy from sigma says it wont be a sigma imobiliser as its the light on the dash thats flashing not the light on the led for the sigma alarm.... then the renault guys say its more than likely a sigma imobiliser thats in it who to belive here baring in mind the guy from renault was tryingo to just get rid of me as i tried to explain i sat at a petrol station for an hr because the car wouldnt start? help please i cant take much more of this always stranded in places coz of a stupid security device!!