Refueling
Fuel filler flap
The fuel filler flap is unlocked or locked
automatically when you open or close the
vehicle with the SmartKey or using KEYLESS-
GO.
The position of the fuel filler flap is to the rear
on the right. The position of the fuel filler cap
is displayed in the instrument cluster 8.
The arrow next to the gas pump indicates the
side of the vehicle.
Example: Sedan
:To open the fuel filler flap;To insert the fuel filler cap=Tire pressure table?Fuel type
Opening
XSwitch off the engine.
iWhen the engine is running and the fuel
filler flap is open, the ; engine
diagnostics warning lamp may light up.
For further information on warning and
indicator lamps in the instrument cluster,
see (Y page 268).
XRemove the SmartKey from the ignition
lock.
KEYLESS-GO: the driver's door is open.
This returns the ignition to position 0,
which corresponds to the SmartKey being
removed. The driver's door can be closed
again.
XPress the fuel filler flap in the direction of
arrow :.
The fuel filler flap opens slightly.
XOpen the fuel filler flap.XTurn the fuel filler cap counter-clockwise
and remove it.
XSedan: insert the fuel filler cap into the
bracket on the inside of fuel filler flap ;.
or
XWagon: holding the fuel filler cap
horizontally, insert it into the recesses in
the fuel filler flap hinge arm from above.
XCompletely insert the filler neck of the fuel
pump nozzle into the tank and refuel.
XOnly fill the tank until the pump nozzle
switches off.
! Overfilling the fuel tank could damage the
fuel system.
Closing
XReplace the fuel filler cap and turn it
clockwise. The fuel filler cap audibly
engages.
iClose the fuel filler flap before locking the
vehicle. A locking pin otherwise prevents
the fuel filler flap from closing after the
vehicle has been locked.
XPress the fuel filler flap closed until it
engages audibly.
Emergency fuel filler flap release
GWarning!
Avoid contact with the vehicle walls as they
may contain sharp edges. Otherwise, you
could injure yourself while releasing the fuel
filler flap.
The emergency release is located behind the
side trim panel in the trunk/cargo
compartment.
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Problems with the fuel and fuel tankProblemPossible causes/consequences and M SolutionsFuel is leaking from the
vehicle.GRisk of explosion or fire
The fuel line or the fuel tank is defective.
XTurn the key to position 0(Y page 149) in the ignition lock
immediately and remove it.XDo not restart the engine under any circumstances.XConsult a qualified specialist workshop.The fuel filler flap
cannot be opened.The fuel filler flap is not unlocked.
or
The key batteries are discharged.XUnlock the vehicle using the mechanical key ( Y page 79).XOpen the trunk lid or the tailgate.XManually unlock the fuel filler flap using the emergency release
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XUnscrew the covering cap from AdBlue®
refill bottle =.XPlace AdBlue ®
refill bottle = on the filler
neck as shown and screw on clockwise
hand-tight.
! Only screw on the AdBlue ®
refill bottle
hand-tight. It could otherwise be damaged.
XPress AdBlue ®
refill bottle = down.
The AdBlue ®
tank is filled. This may take up
to one minute.
i If the AdBlue ®
refill bottle is no longer
pressed down, the filling process stops and
the partially emptied bottle can be
removed.
XRelease AdBlue ®
refill bottle =.XTurn AdBlue ®
refill bottle = anti-clockwise
and remove it.XPlace AdBlue ®
filler cap ; on the filler
neck and turn it clockwise.XInsert AdBlue ®
cap : as shown and turn
it clockwise as far as it will go.XFold the trunk floor down.XClose the trunk lid.XDrive at a speed above 10 mph (16 km/h).
The Check Additive See Operator's
Manual message disappears after
approximately one minute.
i If the Check Additive See
Operator's Manual message is still
displayed in the multifunction display, top
up with another bottle of AdBlue ®
.
i Then, have the AdBlue ®
supply checked
and filled completely if necessary.
Mercedes-Benz recommends that you use
a qualified specialist workshop such as an
authorized Mercedes-Benz Center for this
purpose.
Parking
Important safety notes
GWarning!
Do not park this vehicle in areas where
combustible materials such as grass, hay or
leaves can come into contact with the hot
exhaust system. These materials could be
ignited and cause a vehicle fire.
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XTo open: press left-hand button ; or right-
hand button :.
The stowage compartment opens.
Stowage compartments in the rear
Stowage pockets
GWarning!
Storage bags are intended for storing light-
weight items only.
Heavy objects, objects with sharp edges or
fragile objects may not be transported in the
storage bag. In an accident, during hard
braking, or sudden maneuvers, they could be
thrown around inside the vehicle and cause
injury to vehicle occupants.
Storage bags cannot protect transported
goods in the event of an accident.
Storage bags are located in the rear
compartment on the driver's and front-
passenger seat backrests.
Stowage areas
Parcel nets
GWarning
Parcel nets are intended for storing light-
weight items only, such as road maps, mail,
etc.
Heavy objects, objects with sharp edges, or
fragile objects may not be transported in the
parcel nets. In an accident, during hard
braking, or sudden maneuvers, they could be
thrown around inside the vehicle and cause
injury to vehicle occupants.
Parcel nets cannot protect transported goods
in the event of an accident.
Parcel nets are located in the front-passenger
footwell and on the left and right-hand sides
of the trunk/cargo compartment.
Skibag
Unfolding the skibag and loading the
skis
GWarning
The skibag is designed for up to four pairs of
skis. Do not load the skibag with any other
objects.
Always fasten the skibag securely. In an
accident, an unfastened ski bag can cause
injury to vehicle occupants.
XFold down the rear seat armrest.XPress release catches ; together and fold
down cover :.
XPull skibag : into the vehicle interior.
The skibag unfolds.
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XPress release button :.
The flap opens downwards.
XSlide the skis into the skibag from the
trunk.
XPull strap : tight by the loose end until the
skis are held firmly inside the skibag.
XEngage hook : in securing ring ;.XPull the strap tight by the loose end.Removing the skis and folding up the
skibag
XLoosen the two straps.XRemove hook : from securing ring ;.XTake the skis out of the skibag.XClose the flap in the trunk.XSmooth out the skibag and fold it up.XPut the skibag into the backrest.XFold the cover back up.
iYou should always close the flap in the
trunk if you do not require the skibag. This
will prevent unauthorized access to the
trunk from the vehicle interior.
Removing the skibag
GRisk of poisoning
When the skibag has been removed, always
drive with the trunk lid closed. Exhaust fumes
could otherwise enter the vehicle interior.
The skibag can be removed for cleaning or
drying.
XOpen the trunk lid.XPress release button :.
Flap ; folds down.
XPress catch = in and pull out frame ?
containing the skibag.
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Through-loading feature in the rearGWarning!
Do not transport any unsecured items in the
through-loading area.
The through-loading facility is opened from
the trunk.
XFold down the rear seat armrest.XPress release button :.
The flap opens downwards.
Through-loading feature, rear bench
seat (Sedan)
Important safety notes
GWarning!
When expanding the cargo volume, always
fold the seat backrests fully forward.
Unless you are transporting cargo, the seat
backrests must remain properly locked in the
upright position.
In an accident, during hard braking or sudden
maneuvers, loose items will be thrown around
inside the vehicle. This can cause injury to
vehicle occupants unless the items are
securely fastened in the vehicle.
Always use the cargo tie-down rings.
The left-hand and right-hand rear seat
backrests can be folded down separately to
increase the trunk capacity.
Folding the rear seat backrest forward
iVehicles with memory function: when you
fold one or both parts of the rear seat
backrest forwards, the respective front
seat moves forward slightly, when
necessary, in order to avoid contact.
XVehicles without memory function: if
necessary, move the driver's or front-
passenger seat forwards.
XOpen the trunk.XPull right-hand or left-hand rear seat
backrest release handle :.
The corresponding rear seat backrest is
released and the rear seat head restraints
are lowered.
XFold rear seat backrest ; forwards.XMove the driver's or front-passenger seat
back if necessary.
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XVehicles without memory function: if
necessary, move the driver's or front-
passenger seat forwards.
XPull the left-hand or right-hand release
handle at the rear in cargo
compartment : or at the side beside
backrests ;.
The corresponding backrest folds
forwards.
XMove the driver's or front-passenger seat
back if necessary.
Folding the rear seat backrest back
XMove the driver's or front-passenger seat
forward if necessary.
! Make sure that the seat belt does not
become trapped when folding the rear seat
backrest back. Otherwise, it could be
damaged.
XFold seat backrest : back until it engages.GRisk of injury
Make sure that the rear seat backrest is
correctly engaged. Otherwise, vehicle
occupants could be injured by objects being
thrown around if you
Rbrake sharply
Rchange direction suddenly
Rare involved in an accident
If the rear seat backrest is not engaged, this
will be shown in the multifunction display in
the instrument cluster.
XAdjust the head restraints if necessary
(Y page 105).
XMove the driver's or front-passenger seat
back if necessary.
Securing cargos
Coat hooks (Sedan)
On vehicles without a through-loading feature
in the rear bench seat, six plastic hooks are
installed to the trunk floor.
Lashing eyelets
Observe the following notes on securing
loads:
Rsecure the load using the cargo tie down
rings.
Rdo not use elastic straps or nets to secure
a load, as these are only intended as an
anti-slip protection for light loads.
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You and/or others could be trapped and
injured.
Only use the coat hooks for light clothing.
:Coat hooks
EASY-PACK cargo securing kit
(Wagon)
Components and stowage
The EASY-PACK load-securing kit allows you
to use your cargo compartment for a variety
of purposes. The accessory parts are located
under the trunk floor.
XOpen the EASY-PACK folding luggage-
compartment floor (Y page 285).
EASY-PACK load-securing kit accessory parts
:Telescopic rod;Bag containing the brackets and luggage
holder
=Folding boxLuggage holder
The luggage holder can be used to secure
light loads against the side wall of the cargo
compartment to prevent them from moving
around.
! Only use the luggage holder to secure
cargo with a maximum weight of 15.4 lb
(7 kg) and with dimensions that the luggage
holder can safely and securely contain.
XTo install: insert two brackets A into the
left or right loading rail (Y page 284).
XPress release button : of the luggage
holder and pull the belt out slightly.
XInsert luggage holder ; into brackets A
and, while doing so, press release button
= and push the luggage holder downwards
until it engages.
XPress release button : of the luggage
holder and pull the belt out slightly in the
direction of the arrow.
XPlace the load between the belt and the
cargo compartment side wall.
XUsing one hand, press locking button : of
the luggage holder.
XWith your other hand, slowly extend the
belt around the load until it is secure.
XMake sure that locking button ? on
brackets A is pressed.
This keeps brackets A in place on the
loading rail.
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