How to remove Hood off BMW E46 M3 330 325 

You dont need to cut off the wiring harness. You can easily remove both grommets and pull the whole harness out that is lined behind the hood.

This is a poor example of how to remove the hood/bonnet. Why are you are messing around cutting wires???! Pull out the grommets and fish out the washer jets and wiring and then it’s the bolts off the hood/bonnet