407 injection brains

I have a 2010 model 1.6 hdi executive 407 and if it is from the same vehicle, you need a bosch number starting with 0281 on the injection brain, there are 4 malfunctions. what we did is we ca n't erase it finally the brain is said not to belong to this vehicle brain bosch no: 0281 012 619 where the brain is in the vehicle is holding the two screws under the black plastic next to the fuses inside the fuse box.