Urgent Headlight not Working

[taxid]

Hi All

Have MOT in the morning & drivers side head light not working Bulb & fuse ok

Anyone know were headlight switch is located?

what else to check?

Thanks

Taxid

sorry car is 99 e 200 elegance
{first post}

 

[whitenemesis]

Car details required

 

[taxid]

also my own car has a few problems. front pads . easy to change? think there"s a thread somewhere. brake light switch needs replacing also cruise control deactivates if set at over 60mph thanks car is 2000 e 220 cdi