VW Lupo doesn’t want any more

lupo 1.4 16v? BJ 2000? The car no longer jumps because the immobilizer is defective at the beginning he sometimes went on and off again and at the 2 or 3 attempt he ran, but now nitch’s more Vw has replaced control unit with immobox and ignition ring and key learned nothing helped vw was at a loss… mistake he didn’t say any they…(and I knew in the aftermein why I then checked fuses and relays were all ok Then I groped around and found out that it really makes the immobilizer the worse because the engine gets no air, the esp throttle flap remains closed, and no reasonable ignition spark is to be seen, moreover it doesn’t even smell like gasoline injection is also out of the pump running fault memory with various devices is not possible I think almost the engine control unit is locked since nothing is going at all Am right now at the end with my Latin someone has a solution to handle the measured or fix Must have had made the car expensive