mirrow light will not work after new bubs on 2006 Mercedes-Benz S350

Check left mirrow lights is the code.I replaced the light but I still have the cose and the light do not work.

Asked by for the 2006 Mercedes-Benz S350
Basically any Mercedes this new, usually has to have some programming performed with the replacement of any electrical component. Now, this is assuming that the mirror is the problem. It could be wiring, a defective switch a module etc.