X
Insert the mechanical key into the trunk lid
lock as far as it will go.
X Turn the mechanical key clockwise from
position 0047to position 0048.
X Remove the mechanical key.
X Insert the mechanical key into the Smart-
Key. Unlocking the trunk (Sedan)
! The trunk lid swings upwards when
opened. Therefore, make sure that there is sufficient clearance above the trunk lid.
If the trunk cannot be unlocked with the
SmartKey or KEYLESS-GO, use the mechani-
cal key.
If you use the mechanical key to unlock and
open the trunk lid, the anti-theft alarm system
will be triggered (Y page 81).
X Take the mechanical key out of the Smart-
Key (Y page 86).
X Insert the mechanical key into the trunk lid
lock as far as it will go. X
Turn the mechanical key counter-clockwise
from position 0047as far as it will go to posi-
tion 0048.
The trunk is unlocked.
X Turn the mechanical key back to position
0047 and remove it.
X Insert the mechanical key into the Smart-
Key.
i When you lock the vehicle (Y
page 91),
the trunk is also locked. Trunk emergency release (Sedan)
You can open the trunk lid from inside the
vehicle with the emergency release button. X
Press emergency release button 0043briefly.
The trunk lid unlocks and opens.
The trunk lid can be unlocked and opened
with the trunk lid emergency release when
the vehicle is stationary or while driving.
The trunk lid emergency release does not
open the trunk lid if the battery is disconnec- ted or discharged.
Trunk lid emergency release light:
R emergency release button 0043flashes for
30 minutes after the trunk lid is opened.
R emergency release button 0043flashes for
60 minutes after the trunk lid is closed. Tailgate emergency release (Wagon)
General notes !
The tailgate swings upwards and to the
rear when opened. Therefore, make sure
that there is sufficient clearance above and behind the tailgate.
i Tailgate opening dimensions
(Y page 419).
If the tailgate can no longer be opened from
outside the vehicle, use the emergency
release on the inside of the tailgate.
On vehicles with a folding bench seat, you can
use the handle to open the tailgate from
inside the vehicle (Y page 93).98
Trunk/cargo compartmentOpening and closing
Opening the fuel filler flap
0043
To open the fuel filler flap
0044 To insert the fuel filler cap
0087 Tire pressure table
0085 Fuel type to be used
X Switch the engine off.
X Remove the SmartKey from the ignition
lock.
or, on vehicles with KEYLESS‑GO: X Open the driver's door.
The on-board electronics now have status
0. This is the same as the SmartKey having
been removed.
The driver’s door can be closed again.
X Press the fuel filler flap in the direction of
arrow 0043.
The fuel filler flap opens slightly.
X Open the fuel filler flap fully.
X Turn the fuel filler flap counter-clockwise
and remove it.
X Sedan: insert the fuel filler cap into the
bracket on the inside of fuel filler flap 0044.
or X Wagon: insert the fuel filler cap into the
recesses in the fuel filler flap hinge arm
horizontally from above.
X Completely insert the filler neck of the fuel
pump nozzle into the tank, hook in place
and refuel.
X Only fill the tank until the pump nozzle
switches off. i
Vehicles with a diesel engine: the filler
neck is designed for refueling at diesel fill-
ing pumps.
i Do not add any more fuel after the pump
stops filling for the first time. Otherwise,
fuel may leak out.
Closing the fuel filler flap X
Replace the cap on the filler neck and turn
clockwise until it engages audibly.
X Press the fuel filler flap closed until it
engages audibly.
i Close the fuel filler flap before locking the
vehicle. Otherwise, the locking pin of the
central locking prevents the fuel filler flap
from closing.
i If you are driving with the fuel filler cap
open, the 00B6reserve fuel warning lamp
flashes. A message appears in the multi-
function display (Y page 267)
(Y page 267).
In addition, the 00B9Check Engine warning
lamp may light up (Y page 286).
For further information on warning and indi- cator lamps in the instrument cluster, see
(Y page 286). Fuel filler flap emergency release
X
Sedan: open the trunk lid.
X Slide down the parcel net.
X Open the right-hand side trim panel. Refueling
175Driving and parking Z
X
Unscrew the protective cap from DEF refill
bottle 0087.
X Set DEF refill bottle 0087as shown on the
filler neck and screw it clockwise until it is
hand-tight.
X Press DEF refill bottle 0087downwards.
The DEF tank is filled. This may take up to
one minute.
i To top up between service intervals, fill
the DEF tank with approximately 1 gal
(3.8 l) of DEF. 1 gal (3.8 l)DEF is equivalent
to approximately 2 DEF refill bottles. Then
have the DEF supply checked at a qualified specialist workshop and completely refilled
if necessary.
X Release DEF refill bottle 0087.
When DEF refill bottle 0087is no longer
pressed down, filling stops. DEF refill bottle 0087 can be removed when it has been only
partially emptied.
X Turn DEF refill bottle 0087counter-clockwise
and remove it.
X Install DEF filler cap 0044on the filler neck
and turn it clockwise. X
Replace DEF cover 0043as shown and turn it
clockwise as far as it will go.
X Fold the trunk floor down.
X Close the trunk lid.
X Drive faster than 10 mph (16 km/h).
The Check Additive See Operator's Check Additive See Operator's
Manual
Manual message goes out after approx-
imately one minute.
i If the
Check Additive See Opera‐
Check Additive See Opera‐
tor's Manual
tor's Manual message continues to be shown in the multifunction display, add an
additional bottle of DEF.
For further information on DEF, see
(Y page 415). Parking
Important safety notes
G
WARNING
Flammable material such as leaves, grass or
twigs may ignite if they come into contact with hot parts of the exhaust system or exhaust
gas flow. There is a risk of fire.
Park the vehicle so that no flammable mate-
rials come into contact with parts of the vehi- cle which are hot. Take particular care not to
park on dry grassland or harvested grain
fields. G
WARNING
If you switch off the ignition while driving,
safety-relevant functions are only available
with limitations, or not at all. This could affect, for example, the power steering and the brake
boosting effect. You will require considerably
more effort to steer and brake. There is a risk of an accident.
Do not switch off the ignition while driving. G
WARNING
If you leave children unsupervised in the vehi- cle, they could set it in motion by, for example:
R release the parking brake.
R shift the automatic transmission out of the
parking position P.
R start the engine.
In addition, they may operate vehicle equip-
ment and become trapped. There is a risk of
an accident and injury.
When leaving the vehicle, always take the
SmartKey with you and lock the vehicle. Never
leave children unsupervised in the vehicle. Parking
179Driving an d parking Z
X
Fold down the rear seat armrest.
X Press release catches 0044together and fold
down cover 0043. X
Pull skibag 0043into the vehicle interior and
unfold it.
X Open the trunk lid. X
Press release catch 0043.
The flap opens downwards.
X Slide the skis into the skibag from the
trunk. X
Pull strap 0043tight by the loose end until the
skis are held firmly inside the skibag. X
Engage hook 0043in securing ring 0044.
X Pull the strap tight by the loose end.
Removing skis and folding up the skibag X
Loosen the two straps.
X Remove hook 0043from securing ring 0044.
X Take the skis out of the skibag.
X Close the flap in the trunk.
X Smooth out the skibag and fold it up. 296
Stowage areasStowage and features
X
Put the skibag into the backrest.
X Fold the cover back up.
i You 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 If you would like to clean or dry the skibag, it
can be removed.
X Open the trunk lid.
X Press release catch 0043.
Flap 0044folds down.
X Press catch 0087in and pull out frame 0085
containing the skibag. Through-loading facility in the rear
The through-loading facility is opened from
the trunk. X
Fold down the rear seat armrest.
X Press release catch 0043.
The flap opens downwards.
Observe the loading guidelines (Y page 292). Through-loading facility in the rear
bench seat (Sedan)
Important safety notes G
WARNING
If the rear bench seat/rear seat and seat
backrest are not engaged they could fold for- wards, e.g. when braking suddenly or in the
event of an accident.
R The vehicle occupant would thereby be
pushed into the seat belt by the rear bench
seat/rear seat or by the seat backrest. The
seat belt can no longer offer the intended
level of protection and could even cause
injuries.
R Objects or loads in the trunk cannot be
restrained by the seat backrest.
There is an increased risk of injury.
Before every trip, make sure that the seat
backrests and the rear bench seat/rear seat
are engaged.
Observe the loading guidelines (Y page 292).
The left-hand and right-hand rear seat backr- ests can be folded down separately to
increase the trunk capacity.
Folding the seat backrest forward Stowage areas
297Stowage and features Z
i
Vehicles with memory function: when you
fold one or both parts of the rear seat back- rest forwards, the respective front seat
moves forward slightly, when necessary, in order to avoid contact.
X Vehicles without memory function: if nec-
essary, move the driver's or front-
passenger seat forward.
X Open the trunk.
X Pull right-hand or left-hand rear seat back-
rest release handle 0043.
The corresponding rear seat backrest is
released.
The rear seat head restraints are lowered. X
Fold rear seat backrest 0044forwards.
X Move the driver's or front-passenger seat
back if necessary.
Folding the seat backrest back !
Make sure that the seat belt does not
become trapped when folding the rear seat backrest back. Otherwise, it could be dam- aged. X
Move the driver's or front-passenger seat
forward if necessary.
X Fold rear seat backrest 0043back until it
engages.
If the rear seat backrest is not engaged and
locked, this will be shown in the multifunc-
tion display in the instrument cluster. A
warning tone also sounds.
X Move the driver's or front-passenger seat
back if necessary.
i You should always engage the rear seat
backrests if you do not need the through-
loading feature. This will prevent unauthor-
ized access to the trunk from the vehicle
interior. EASY-PACK through-loading facility in
the rear bench seat (Wagon)
Important safety notes G
WARNING
If the rear bench seat/rear seat and seat
backrest are not engaged they could fold for- wards, e.g. when braking suddenly or in the
event of an accident.
R The vehicle occupant would thereby be
pushed into the seat belt by the rear bench
seat/rear seat or by the seat backrest. The
seat belt can no longer offer the intended
level of protection and could even cause
injuries.
R Objects or loads in the trunk/cargo com-
partment cannot be restrained by the seat
backrest.
There is an increased risk of injury.
Before every trip, make sure that the seat
backrests and the rear bench seat/rear seat
are engaged.
Observe the loading guidelines (Y page 292).298
Stowage areasStowage and features
ton
0085and push the rod downwards until it
engages.
X Make sure that locking button 0087on brack-
ets 0044is pressed.
This keeps brackets 0044in place on the
loading rail.
X To remove: press release button 0085on
respective bracket 0044and remove tele-
scopic rod 0043by pulling it upwards and out. Stowage well under the trunk floor
(Sedan)
! Unhook the handle before again before
closing the trunk lid and clip it in securely to prevent the handle flap from protruding.
Otherwise, you could damage the handle. The TIREFIT kit, the vehicle tool kit, etc. are
located in the stowage compartment.
X To open: pull handle 0043up. X
Hook handle 0043into rain trough 0044. EASY-PACK folding floor with stowage
compartment under the cargo com-
partment floor (Wagon)
Important safety notes G
WARNING
If you drive when the EASY-PACK folding floor is open, objects could be flung around, thus
striking vehicle occupants. There is a risk of
injury, particularly in the event of sudden
braking or a sudden change in direction.
Always close the EASY-PACK folding floor
before a journey.
! Do not apply pressure to the EASY-PACK
folding luggage-compartment floor when it is fully open. You may otherwise damage
the hinges of the EASY-PACK folding lug-
gage-compartment floor.
! Vehicles with a B&O sound system: do not
remove the EASY-PACK folding floor.
Removing the EASY-PACK folding floor will
cause the cable set or the amplifier to be
damaged because the amplifier module is
screwed to the underside of the EASY-
PACK folding floor.
Opening and closing the folding cargo
compartment floor The parts of the EASY-PACK load-securing kit
are contained beneath the EASY-PACK fold-
ing floor. Beneath the insert, you will find, for
example, the TIREFIT kit or the emergency
spare wheel and the vehicle tool kit. 306
Sto
wage areasStowage an d features
Cup holder in the rear seat armrest
!
Do not sit on or support your body weight
on the rear seat armrest when it is folded
down, as you could otherwise damage it.
! Close the cup holder before folding the
rear seat armrest up. Otherwise, the cup
holder could be damaged. Vehicles with a rear bench seat
X Fold down the rear seat armrest.
X To open: raise the rear seat armrest cover.
X Press release catch 0043.
Cup holder 0044folds out forwards.
X Swing the rear seat armrest cover back
down, if necessary.
X To close: raise the rear seat armrest cover.
Swing cup holder 0044back until it engages. Vehicles with luxury single seats in the rear com-
partment
X To open: press lightly on the upper section
of cup holder 0043and fold down the cover. Cup holder in the folding bench seat
(Wagon) X
To open: press the front of cup holder 0043.
Cup holder 0043is released.
X Pull cup holder 0043out to the stop. Bottle holder
G
WARNING
If objects in the passenger compartment are
stowed incorrectly, they can slide or be
thrown around and hit vehicle occupants.
There is a risk of injury, particularly in the
event of sudden braking or a sudden change
in direction.
R Always stow objects so that they cannot be
thrown around in such situations.
R Always make sure that objects do not pro-
trude from stowage spaces, parcel nets or
stowage nets.
R Close the lockable stowage spaces while
driving.
R Always stow and secure heavy, hard, poin-
ted, sharp-edged, fragile or bulky objects in
the trunk/cargo compartment.
Observe the loading guidelines (Y page 292).
! Make sure that any bottles weighing more
than 1.1 lb(0.5 kg) that are stored in the
bottle holder, rest on the vehicle floor. The bottle holder could otherwise be damaged. 310
FeaturesStowage and features