light cluster driver side front failure ...bulbs good. help!

[matteb63]

my 2000 mercedes w215 CL500 ...308000 miles , lights on driver side uk have all failed ..the bulbs are good .....how can I check wires and is there a separate fuse , front passenger left side is fine and all rear lights good including mirror indicators ..any help would be greatly appreciated

 

[whitenemesis]

Check the earth for that side.

 

[optimusprime]

Those lights might be included in the relay