1. New key - Alarm/Immobiliser problems (Please help, apologies for essay)

    Faults & Fixes
    Hello, On a drunken night out last month I (stupidly) stupidly ended up losing the only key I have for my car (yay). I ordered another one off BMW the other week and before I went home to try it out, the guy in the parts dept said that in order to get it to work I should: Open the car manually...