How do you remove the under cover to remove the brake switch on a 2000 Mercedes Benz E320?

The tool that you will need, is a screw driver flat, phillip and a 8 mmm socket. Remove the screws from under neat the cover. The cover is held on by clips. using the flat head screw driver, slide the flat head screw driver in between the hard plastic and cover to remove the clips, work your way around the cover with the screw driver. and then pull down on the cover, the cover will drop down, To remove the switch, depress the clip on the side of the switch and rotate it 90 degree, the switch will pop out. out.