ProblemPossible causes/consequences andMSolutions
XIf you need to add coolant more often than usual, have the engine
coolant system checked.
XMake sure that the air supply to the engine radiator is not blocked,
e.g. by snow, slush or ice.
XAt coolant temperatures below 248 ‡(120 †), drive to the nearest
qualified specialist workshop.
XAvoid subjecting the engine to heavy loads, e.g. driving in moun-
tainous terrain, and stop-start driving.
Driving systems
ProblemPossible causes/consequences and MSolutions
·
The red distance warning
lamp lights up while the
vehicle is in motion.The distance to the vehicle in front is too small for the speed selected.
XIncrease the distance.
·
The red distance warning
lamp lights up while the
vehicle is in motion. A
warning tone also
sounds.You are approaching a vehicle or a stationary obstacle in your line of
travel at too high a speed.
XBe prepared to brake immediately.
XPay careful attention to the traffic situation. You may have to brake
or take evasive action.
Further information on DISTRONIC PLUS (
Ypage 147).
212Warning and indicator lamps in the instrument cluster
On-board computer and displays
Useful information
i
This Operator's Manual describes all models
and all standard and optional equipment of
your vehicle available at the time of publica-
tion of the Operator's Manual. Country-spe-
cific differences are possible. Please note
that your vehicle may not be equipped with all
features described. This also applies to
safety-related systems and functions.
iRead the information on qualified specialist
workshops: (Ypage 23).
Loading guidelines
GWARNING
If objects, luggage or loads are not secured or
not secured sufficiently, they could slip, tip
over or be flung around and thereby hit vehicle
occupants. There is a risk of injury, particu-
larly in the event of sudden braking or a sud-
den change in direction.
Always store objects so that they cannot be
flung around. Secure objects, luggage or
loads against slipping or tipping before the
journey.
GWARNING
If you distribute the load unevenly in the vehi- cle, the handling as well as the steering and
braking characteristics are severely affected.
There is a risk of an accident.
Distribute the load evenly in the vehicle.
Secure the load to prevent it from slipping.
GWARNING
The exhaust tail pipe and tail pipe trim can
become very hot. If you come into contact
with these parts of the vehicle, you could burn
yourself. There is a risk of injury.
Always be particularly careful around the
exhaust tail pipe and the tail pipe trim. Allow
these components to cool down before touch-
ing them.
GWARNING
Combustion engines emit poisonous exhaust
gases such as carbon monoxide. If the rear
door is open when the engine is running, par-
ticularly if the vehicle is moving, exhaust
fumes could enter the passenger compart-
ment. There is a risk of poisoning.
Turn off the engine before opening the rear
door. Never drive with the rear door open.
Driving, braking and steering characteristics
change depending on:
Rtype of load
Rweight
Rthe center of gravity of the load
You should therefore load your vehicle as shown
in the illustrations.
The gross vehicle weight (GVW) is the vehicle
weight including fuel, vehicle tool kit, spare
wheel, accessories installed, vehicle occupants
and luggage/load.
Do not exceed the load limit or permitted gross
vehicle weight rating (GVWR) for your vehicle.
The gross load limit and the GVWR are specified
on the vehicle identification plate on the B-pillar
of the driver's door (
Ypage 288).
Furthermore, the load must be distributed in
such a way that the weight on each axle never
exceeds the gross axle weight rating (GAWR) for
the front and rear axles. The specifications for
GVWR and GAWR are on the vehicle identifica-
tion plate on the B-pillar of the driver's door
(
Ypage 288).
Further information can be found in the "Loading
the vehicle" section (
Ypage 271).
214Loading guidelines
Stowage and features
XTo lock:insert the mechanical key into the
lock (Ypage 61) and turn it 90° clockwise to
position 2.
XTo unlock: insert the mechanical key into the
lock (Ypage 61) and turn it 90° counter-
clockwise to position 1.
iThe glove box can only be locked and
unlocked using the mechanical key.
Door stowage compartment
There is an additional compartment located on
the driver's door paneling, which can be used to
store a mini tablet PC, for example.
Stowage compartment/telephone com-
partment under the armrest/in the center
console
:Small stowage compartment
;Release button for the armrest
Stowage compartment/telephone compart-
ment under the armrest
XTo open: press release button ;.
XFold up armrest.
iIn the stowage compartment, there is a
stowage tray.
XTo close: fold the armrest down.
The armrest engages audibly.
Stowage space in the rear
Storage 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 brak-
ing, 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.
The stowage pockets are located on the rear
side of the front seats.
Stowage nets
The stowage net is in the front-passenger foot-
well.
Observe the loading guidelines (
Ypage 214)
and the safety notes regarding stowage spaces
(
Ypage 215).
Cargo compartment enlargement
Important safety notes
GWARNING
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.
RThe 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.
RObjects 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.
GWARNING
Combustion engines emit poisonous exhaust
gases such as carbon monoxide. If the rear
door is open when the engine is running, par-
ticularly if the vehicle is moving, exhaust
216Stowage areas
Stowag ean d features
fumes could enter the passenger compart-
ment. There is a risk of poisoning.
Turn off the engine before opening the rear
door. Never drive with the rear door open.
!Ensure that you remove all containers from
the cup holder in the rear before folding the
seat backrest and the seat cushion of the rear
bench seat forwards.
Observe the loading guidelines (
Ypage 214).
The rear bench seat is split symmetrically.
The left-hand and right-hand rear bench seats
can be folded forward to increase the capacity
of the rear compartment. The following changes
are possible:
Rfold the seat backrests forward
Rfold the rear bench seat back fully
Folding the seat backrest forward
To fold forward the seat backrests, proceed as
follows:
XOpen the rear doors.
This allows you better access to release
lever :.
XRemove the center head restraint
(Ypage 75).
XPull catch :in the direction of the arrow.
The corresponding rear seat backrest is not
engaged.
XFold the backrest forwards.
The rear seat backrest engages audibly.
;Backrest folded forward
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.
XPull release lever :.
The corresponding seat backrest is released.
XFold backrest ;backwards in the direction
of the arrow.
The seat catch engages audibly.
XInstall the head restraint (Ypage 75).
Stowage areas217
Stowage and features
Z
Sun visors
Overview
GWARNING
If the mirror cover of the vanity mirror is folded
up when the vehicle is in motion, you could be
blinded by incident light. There is a risk of an
accident.
Always keep the mirror cover folded down
while driving.
:Sun visor
;Bracket
=Mirror cover
?Mirror light
Vanity mirror in the sun visor
:Sun visor
;Bracket
=Mirror cover
?Mirror light
Mirror lights ?will only function if sun visor :
is clipped into bracket ;.
XFold down sun visor:.
XFold up mirror cover =.
Mirror lights ?are switched on automati-
cally.
Glare from the side
:Sun visor
;Bracket
=Mirror cover
?Mirror light
XFold down sun visor :.
XPull sun visor:from bracket ;.
XSwing sun visor :to the side.
Stowage compartment/ashtray
Stowage compartment/ashtray in the
center console
GWARNING
If you engage transmission position Dwhen
removing the ashtray insert, the vehicle can
roll away. There is a risk of an accident.
Always switch off the engine first and safe-
guard the vehicle against rolling away by
applying the parking brake.
Features221
Stowage and features
Z
:Cover
;Insert
iOn new veh icles, insert ;isstored inthe
glove box. Install the insert before using the
ashtray.
XTo open: press cover :and then release it.
The ashtray opens.
XTo remove the insert: make sure that the
engine is switched off and that the parking
brake has been appliedto secure the veh icle
against rolling away.
XMove the selector lever to N.
XPress downcover :.
In sert ;isreleased.
XPull insert ;upwards and remove it.
XTo install the insert: install insert;from
above.
XPush insert ;down .
In sert ;audibly engages.
XTo close: close cover :fully.
iThe ashtray is litupifthe low- beam head-
lamps are on.
Ashtray in the rear compartment
XTo open: fold cover ;out in the direction of
the arrow.
XTo remove the insert: press retaining lug :
and pull insert =upwards and out.
XTo install the insert: install insert =from
above.
XTo close: close cover ;fully.
Cigarette lighter
GWARNING
You can burn yourself ifyou touch the hot
heating element or the socket of the cigarette lighter.
In addition, flammable materials can ignite if:
Rthe hot cigarette lighter falls
Ra child holds the hot cigarette lighter to
objects, for example
There isa risk of fire and injury.
Alwa ys hold the cigarette lighter bythe knob.
Alwa ys make sure that the cigarette lighter is
out of reach of children. Never leave ch ildren
unsupervised in the vehicle.
!The 12 V socket inthe cigarette lighter can
be used for accessories (up to a maximum of
180 W), as long as they have the standard
socket type for cigarette lighters.
Note that the socket in the cigarette lighter
can bedamaged when connecting accesso-
ries, for example by:
Rfrequent insertion and removal
Rsockets that do not fit correctly
A damaged socket can cause the cigarette
lighter to stop working.
222Features
Stowage and features
XPress in cigarette lighter:.
Cigarette lighter :will pop out automatically
when the heating element is red-hot.
12 V sockets
General notes
!If you are simultaneously using all three
sockets in the vehicle, make sure that you do
not exceed the maximum current draw of
45 A. Otherwise, you will overload the fuses.
The sockets can be used for accessories with a
maximum current draw of 180 W (15 A) each,
e.g. bulbs or chargers for mobile phones.
If you use the sockets for long periods when the
engine is switched off, the battery may dis-
charge.
XTurn the SmartKey to position 2in the ignition
lock.
Socket in the front-passenger footwell
XLift up the cover of the socket.
iThe cigarette lighter socket can be also used
(Ypage 222). This is the case even if the
SmartKey has been removed from the ignition
lock.
Socket in the rear compartment
The socket is located on the center console in
the rear compartment.
XLift up the cover of the socket.
Socket in the cargo compartment
The socket is located in the cargo compartment
on the left-hand side, when viewed in the direc-
tion of travel, next to the rear door.
XLift up the cover of the socket.
115 V socket
GWARNING
The 115 VAC power socket operates on high
voltage. Use the 115 V AC power socket in the
vehicle with the same caution and care that
you would take with power sockets at home.
Keep fluids away from the 115 V AC power
socket. Do not use liquids or sharp tools to
clean the power socket. Keep the cover of the
115 V AC power socket closed when not in
use. Otherwise, you could suffer an electric
shock and beseriously or even fat allyinjured.
Features223
Stowage and features
Z
can specify up to ten areas simultaneously. Dif-
ferent settings are possible for each area.
USA only: these settings can be called up under
"Owners Online" at http://www.mbusa.com.
Alternatively, you can trigger an MB Info call and
inform the customer service representative that
you wish to activate geo fencing.
Currently inactive areas can be activated by text
message.
Triggering the vehicle alarm
With this function, you can trigger the vehicle's
panic alarm via text message. An alarm sounds
and the exterior lighting flashes. Depending on
the setting, the panic alarm lasts five or ten sec-
onds. Afterwards, the alarm switches off.
Brush guard (USA only)
If the brush guard has to be removed, contact a
qualified specialist workshop.
Garage door opener
General notes
You can use the HomeLink®garage door opener
integrated into the rear-view mirror to operate
up to three different gate/garage door opener
systems.
iCertain garage door drives are incompatible
with the integrated garage door opener. If you
have difficulty programing the integrated
garage door opener, contact an authorized
Mercedes-Benz Center. You can also contact the following service hotlines:
RUSA: Mercedes-Benz Customer Assistance
Center at 1-800-FOR-MERCedes
RCanada: Customer Service at
1-800-387-0100
iUSA only:
This device complies with Part 15 of the FCC Rules. Operation is subject to the following
two conditions:
1. This device may not cause harmful inter-
ference, and
2. this device must accept any interference
received, including interference that may
cause undesired operation. Any unauthorized modification to this device
could void the user's authority to operate the
equipment.
iCanada only:
This device complies with RSS-210 of Indus-
try Canada. Operation is subject to the fol-
lowing two conditions:
1. This device may not cause harmful inter-
ference, and
2. this device must accept any interference
received, including interference that may
cause undesired operation.
Any unauthorized mod ifica
tion to this device
could void the user's authority to operate the
equipment.
Important safety notes
GWARNING
When you operate or program the garage door
with the integrated garage door opener, per-
sons in the range of movement of the garage
door can become trapped or struck by the
garage door. There is a risk of injury.
When using the integrated garage door
opener, always make sure that nobody is
within the range of movement of the garage
door.
GWARNING
Combustion engines emit poisonous exhaust
gases such as carbon monoxide. Inhaling
these exhaust gases leads to poisoning. There
is a risk of fatal injury. Therefore never leave
the engine running in enclosed spaces with-
out sufficient ventilation.
When programming a garage door opener, park
the vehicle outside the garage. Do not run the
engine while programming.
Programming the remote control
Programming
Pay attention to the "Important safety notes"
(Ypage 231).
Features231
Stowag ean d features
Z