Brake lights dont work -ML270 Merc?

I have checked the fuse - it's OK. Brake lights do not work, any ideas?
Mercedes ML270 2000X Diesel
al Cornwall, December 2006


done
brake light switch
bulb
fuse

kane, May 2010
thanks phlipflop
merry christmas

al cornwall, December 2006
possibly the brake light switch(if it has one?)usually on top of the brake pedal,need to look up at the pedal usually got 2 wires on it to make the connection!

phlipflop, December 2006
link Click here to see other fixes for Mercedes.