Windshield wiper
Windshield Wiper Replacement
A set of Bosch Aerotwin 3397118946 Original Equipment Replacement Bracketless Wiper Blades, Pack of 2 is $41 at amazon with free US shipping.
http://www.benzworld.org/forums/w220-s-class/1635251-s-cl-class-wiper-blades.html
Windshield Wiper Blades Only Replacement
It is possible, and much cheaper to replace only the wiper blades, but make sure that the new blades have the correct form.
Length: 685mm (27”)
Width: 6mm
Form
Reset Automatic Windshield Wiper Function
- Two people are required for this task as the doors have to be closed to reset this function.
- First, pull and reseat your windshield wiper relays (locations are on the fuse diagram usually found in the tool compartment in your spare wheel well).
- With engine running and all passenger doors closed, starting at 0 turn on wipers to #3 position, then put the switch in the 0 position then put it in the auto #1 (rain sensor position).
- Then have your assistant splash water on the windshield.
- The Automatic Windshield Wipers should now function normally.