Mercedes Benz 2009 M-Class User Manual

Page of 585
496
Practical hints
Replacing wiper blades
Removing
Remove the SmartKey from the starter 
switch.
Vehicles with KEYLESS-GO*:
Make sure the vehicle’s on-board 
electronics have status 0 
(
page 42).
Fold wiper arm
1 away from the rear 
window until it engages.
1 Wiper arm
2 Wiper blade
Turn wiper blade
2 to form a right 
angle with wiper arm
1 as shown.
Hold wiper arm
1 and disengage wip-
er blade
2 by carefully sliding it in 
direction of arrow.
Remove wiper blade
2.
Installing
1 Wiper arm
2 Wiper blade
Insert wiper blade
2 into wiper 
arm
1.
Hold wiper arm
1 and engage wiper 
blade
2 by pushing it in direction of 
arrow until it locks into place.
Check whether the wiper blade is 
securely fastened.
Fold the wiper arm to rest on the rear 
window.
Make sure to hold on to the wiper when 
folding the wiper arm back.
!
Do not pull on the wiper blade insert. It 
could tear.