front doors

Hi, Hopefully, someone can help me with this. I have a 2008 C Class (W204) and the snib (the button that can be pressed down to lock the door) in the front passenger door is not going up or down when the central locking system is activated. Can someone tell me what is causing this? And...

Hi All, New to the Forum and really need some help and advise. Ive just got my new E Class Coupe 2017 Model, I believe its a W213 but please forgive me if I'm wrong. I've attached a picture of it anyway for confirmation.. I really need some help and advise. Firstly, I worked for a Car Audio...