Mercedes-Benz E-Sedan 2012 Owners Manual - Manual (Page 169)

X Turn DEF filler cap ; counter-clockwise
and open it.
Filler cap ; is secured with a plastic strap.
X Unscrew the covering cap from DEF refill
bottle =.
X Place DEF refill bottle = on the filler neck
as shown and screw on clockwise hand-
tight.
! Only screw on the DEF refill bottle hand-
tight. It could otherwise be damaged.
X Press DEF refill bottle = down.
The DEF tank is filled. This may take up to
one minute.
i If the DEF refill bottle is no longer pressed
down, the filling process stops and the
partially emptied bottle can be removed.
X Release DEF refill bottle =.
X Turn DEF refill bottle = counter-clockwise
and remove it.
X Place DEF filler cap ; on the filler neck and
turn it clockwise.
X Insert DEF cap : as shown and turn it
clockwise as far as it will go.
X Fold the trunk floor down.
X Close the trunk lid.
X Drive at a speed above 10 mph (16 km/h).
The
Check Additive See Operator's
Manual message goes out after
approximately one minute.
i If the Check Additive See
Operator's Manual message remains
shown in the multifunction display, add an
additional bottle of DEF.
i Then, have the DEF supply checked at a
qualified specialist workshop and
completely refilled if necessary.
Parking
Important safety notes
G WARNING
Do not park this vehicle in areas where
combustible materials can come into contact
with the hot exhaust system. Do not park the
vehicle on dry grassland or harvested grain
fields. Combustible materials, such as grass,
hay or leaves could be ignited by the hot
exhaust system and cause a vehicle fire.
Parking
167
Driving and parking
Z