So i got in the car today and started it with the switch both ways and also moved it when the car was on and nutting happened... So ill never know what it does lol

I have found a black box in the engine bay that says (on/off) with a flap for a key, i do have a key that fits it that come with the car but it dont turn it lol.

I must be thick or something, found the fuse box and dont know which is what :O

Thanks for all your help!