hi am new to this have Volvo c30 2.0 td ran out of diesl an put some in an tried to start it an it was cranking trying to start then nothink an igot imoboilizer see hand book got scanned an came back with one fault wich was faulty signal from communication unit I have search on here an most have mentioned bout the clocks or ring on iggy but other people have said needs reprograming the software by the stealer any help would be great