Mercedes-Benz 2006 E -Class Wagon Operator's Manual page 417

Practical hints
What to do if ...
Display symbol Display messages
t
Function
unavailable
&
Tailgate open
W
Washer fluid,
please refill
416
Possible cause/consequence
This display appears if button t or
s on the multifunction steering wheel
is pressed and the vehicle is not equipped
with a telephone.
This message will appear whenever the
cargo compartment is open.
The fluid level has dropped to about
of total reservoir capacity.
Possible solution
Close the cargo compartment.
1
/ Add washer fluid ( page 323).
3