Index
....................................................... 4Introduction
......................................... 26
Environmental protection ...................... 26
Genuine Mercedes-Benz parts .............. .26
Owner's Manual .....................................27
Operating safety .................................... 27
QR code for rescue card ........................ 31
Data stored in the vehicle ......................31
Copyright information ............................ 32 At a glance
........................................... 33
Cockpit .................................................. 33
Instrument cluster ................................ .35
Multifunction steering wheel ................. 36
Centre console ...................................... 37
Overhead control panel .........................40
Door control panel ................................. 41 Safety
................................................... 42
Panic alarm ............................................ 42
Occupant safety .................................... 42
Children in the vehicle ........................... 57
Pets in the vehicle ................................. 68
Driving safety systems ........................... 68
Protection against theft ........................ .78Opening and closing
...........................81
Key ........................................................ 81
Doors ..................................................... 87
Luggage compartment ........................... 89
Side windows ......................................... 93
Sliding sunroof ....................................... 97 Seats, steering wheel and mirrors
..102
Correct driver's seat position .............. 102
Seats ................................................... 102
Steering wheel .....................................1 13
Mirrors ................................................. 116
Memory function ................................. 118 Lights and windscreen wipers
.........120
Exterior lighting ................................... 120
Interior lighting ................................... .125 Replacing bulbs (vehicles with LED
headlamps) .......................................... 126
Replacing bulbs (vehicles with halo-
gen headlamps) ................................... 126
Windscreen wipers .............................. 128 Climate control
................................. 131
Overview of climate control systems ... 131
Operating the climate control system .. 135 Adjusting the air vents ......................... 144 Driving and parking
..........................147
Running-in notes .................................. 147
Driving ................................................. 147
DYNAMIC SELECT controller .............. .155
Automatic transmission ....................... 156
Refuelling ............................................. 163
Parking ................................................ 168
Driving tips .......................................... 172
Driving systems ................................... 180
Towing a trailer ................................... .233 On-board computer and displays
....241
Important safety notes ........................ 241
Displays and operation ........................ 241
Menus and submenus ......................... 244
Display messages ................................ 258
Warning and indicator lamps in the
instrument cluster ............................... 290 Multimedia system
...........................303
General notes ...................................... 303
Important safety notes ........................ 303
Function restrictions ............................ 303
Operating system ................................ 303 Stowing and features
.......................312
Stowage areas ..................................... 312
Features .............................................. 320 Maintenance and care
......................332
Engine compartment ........................... 332
ASSYST PLUS ...................................... 336
Care ..................................................... 337 2
Contents
K
Key Changing the battery ...................... .84
Checking the battery ...................... .84
Convenience closing feature ............ 95
Convenience opening feature .......... 95
Display message ............................ 289
Door central locking/unlocking ...... .81
Emergency key element ................... 83
Important safety note s.................... 81
KEYLESS-GO start function .............. 83
Loss ................................................. 85
Modifying the programming ............. 83
Overview .......................................... 81
Positions (ignition lock) ................. 148
Problem (malfunction) ..................... 85
Starting the engine ........................ 150
Key positions
Key ................................................ 148
KEYLESS GO .................................. 148
KEYLESS-GO
Activating ......................................... 82
Convenience closing ........................ 96
Deactivation ..................................... 82
Display message ............................ 289
Locking ............................................ 82
Removing the Start/Stop button ... 149
Start function ................................... 83
Start/Stop button .......................... 148
Starting the engine ........................ 150
Unlocking ......................................... 82
Kickdown
Driving tip s.................................... 159
Manual gearshifting ....................... 162
Kneebag ............................................... 49 L
Lamps see Warning and indicator lamps
Lane Keeping Assist
Activating/deactivating ................. 251
Display message ............................ 278
Function/information .................... 221
see Active Lane Keeping Assist
Lap time (RACETIMER) ...................... 256
Lashing eyelets ................................. 316 Level control
AIRMATIC ...................................... 198
Level control (display message) ...... 276
Level control (vehicle with the Off- Road Engineering package)
Basic settings ................................ 193
Function/note s............................. 192
Important safety notes .................. 192
Licence plate lamp (display mes-
sage) ................................................... 270
Light sensor (display message) ....... 270
Lighting
see Lights
Lights
Activating/deactivating the Intel-
ligent Light System ........................ 252
Active light function ....................... 123
Adaptive Highbeam Assist PLUS .... 124
Automatic headlamp mod e............ 121
Cornering light function ................. 123
Dipped-beam headlamp s............... 121
Driving abroad ............................... 120
Foglamps (extended range) ........... 123
Hazard warning lamps ................... 122
Headlamp flashe r........................... 122
Headlamp rang e............................ 122
Light switch ................................... 120
Main-beam headlamp s................... 122
Motorway mod e............................. 123
Off-road lights ................................ 123
Parking lamps ................................ 121
Rear foglamp ................................. 121
Side lamps ..................................... 121
Switching the daytime driving
lights on/off (on-board com-
puter) ............................................. 252
Turn signals ................................... 122
see Interior lighting
see Replacing bulbs
LIM indicator lamp
Cruise control ................................ 181
Distance Pilot DISTRONIC ............. 185
Variable limite r.............................. 183
Limiter
Deactivating, variabl e.................... 184
Function/note s............................. 182
LIM indicator lamp ......................... 183
Permanent ..................................... 184 14
Index
If the status of the front-passenger front airbag
changes while the vehicle is in motion, an airbag display message appears on the instrument
cluster (Y page 268). When the front-passenger
seat is occupied, always pay attention to the
PASSENGER AIR BAG OFF indicator lamp. Be
aware of the status of the front-passenger front airbag both before and during the journey.
If a person sits in the passenger seat, he/she
must be:
R seated with the seat belt fastened correctly
R in an almost upright position with his/her
back against the seat backrest
R with his/her feet resting on the floor, if pos-
sible
If the front passenger does not observe these
conditions, the automatic front-passenger front
airbag deactivation system may be influenced,
e.g. because the front passenger:
R transfers his/her weight by supporting him-
self/herself on a vehicle armrest
R sits in such a way that his/her weight is raised
from the seat cushion
The front-passenger front airbag may be disa-
bled by mistake as a result of these or similar
actions. In this case, the PASSENGER AIR BAG
OFF indicator lamp lights up permanently. The
front-passenger front airbag then does not
deploy during an accident. G
WARNING
If the PASSENGER AIRBAG OFF indicator lamp is lit, the front-passenger front airbag is disa-
bled. It will not be deployed in the event of an
accident and cannot perform its intended pro-
tective function. A person in the front-
passenger seat could then, for example, come
into contact with the vehicle's interior, espe-
cially if the person is sitting too close to the
dashboard. This poses an increased risk of
injury or even fatal injury.
When the front-passenger seat is occupied,
always make sure that:
R the classification of the person in the front-
passenger seat is correct and that the front-
passenger front airbag is enabled or disa- bled in accordance with the person in the
front-passenger seat.
R the front-passenger seat has been moved
back as far back as possible.
R the person is seated correctly.
Make sure, both before and during the jour-
ney, that the status of the front-passenger
front airbag is correct. G
WARNING
If you secure a child in a rearward-facing child
restraint system on the co-driver's seat and
the PASSENGER AIR BAG OFF indicator lamp
is off, the co-driver's front airbag can deploy in the event of an accident. The child could be
struck by the airbag. There is an increased risk
of injury, possibly even fatal.
In this case, always make sure that the co-
driver's front airbag has been disabled. The
PASSENGER AIR BAG OFF indicator lamp
must be lit.
If the PASSENGER AIR BAG OFF indicator lamp
stays off, do not install a rearward-facing child
restraint system on the front-passenger seat.
Further information can be found under "Prob-
lems with the automatic front-passenger front
airbag deactivation system" (Y page 54). G
WARNING
If you secure a child in a forward-facing child
restraint system on the front-passenger seat
and you position the front-passenger seat too close to the dashboard, in the event of an
accident, the child could:
R come into contact with the vehicle's inte-
rior if the PASSENGER AIR BAG OFF indi-
cator lamp is lit, for example
R be struck by the airbag if the PASSENGER
AIR BAG OFF indicator lamp is off
This poses an increased risk of injury or even fatal injury.
Move the front-passenger seat as far back as
possible. Always make sure that the shoulder belt strap is correctly routed from the vehicle
belt sash guide to the shoulder belt guide on
the child restraint system. The shoulder belt Occupant safety
51Safety
Z
System self-test
G
DANGER
If both the PASSENGER AIR BAG OFF and
PASSENGER AIR BAG ON indicator lamps do
not light up during the system self-test, the
system is malfunctioning. The front-
passenger front airbag might be triggered
unintentionally or might not be triggered at all in the event of an accident with high deceler-
ation. This poses an increased risk of injury or even fatal injury.
In this case the front-passenger seat may notbe used. Do not install a child restraint system
on the front-passenger seat. Have the auto-
matic front-passenger front airbag deactiva-
tion system checked and repaired immedi-
ately at a qualified specialist workshop. G
WARNING
If the PASSENGER AIRBAG OFF indicator lamp remains lit after the system self-test, the
front-passenger front airbag is disabled. It willnot be deployed in the event of an accident. In
this case, the front-passenger front airbag
cannot perform its intended protective func-
tion, e.g. when a person is seated in the front- passenger seat.
That person could, for example, come into
contact with the vehicle's interior, especially
if the person is sitting too close to the dash-
board. This poses an increased risk of injury or even fatal injury.
When the front-passenger seat is occupied,
always ensure that:
R the classification of the person in the front-
passenger seat is correct and the front-
passenger front airbag is enabled or disa-
bled in accordance with the person in the
front-passenger seat.
R the person is seated properly with a cor-
rectly fastened seat belt.
R the front-passenger seat has been moved
as far back as possible. If the PASSENGER AIR BAG OFF indicator
lamp remains lit when it should not, the front-
passenger seat may not be used. Do not
install a child restraint system on the front-
passenger seat. Have the automatic front-
passenger front airbag deactivation system
checked and repaired immediately at a quali-
fied specialist workshop. G
WARNING
Objects between the seat surface and the
child restraint system could affect the func-
tion of the automatic front-passenger front
airbag deactivation system. This could result
in the front-passenger front airbag not func-
tioning as intended during an accident. This
poses an increased risk of injury or even fatal injury.
Do not place any objects between the seat
surface and the child restraint system. The
entire base of the child restraint system must always rest on the seat cushion of the front-
passenger seat. The backrest of the forwards-
facing child restraint system must, as far as
possible, be resting on the backrest of the
rear reclining seat. Always comply with the
child restraint system manufacturer's instal-
lation instructions.
After the system self-test, the PASSENGER AIR
BAG OFF or PASSENGER AIR BAG ON indicator
lamp shows the status of the front-passenger
front airbag (Y page 50). If the front-passenger
front airbag is enabled, the PASSENGER AIR
BAG ON indicator lamp lights up for 60 seconds
and then goes out.
If the PASSENGER AIR BAG ON indicator lamp is
off, only the PASSENGER AIR BAG OFF indicator lamp shows the status of the front-passenger
front airbag. The PASSENGER AIR BAG OFF indi-
cator lamp may be lit continuously or be off.
Further information can be found under "Prob-
lems with the automatic front-passenger front
airbag deactivation system" (Y page 54). Occupant safety
53Safety Z
The
K indicator lamp in the instrument
cluster goes out. The _indicator lamp in
the multifunction display remains lit.
X To switch off: move the combination switch
back to its normal position or move the light
switch to another position.
The _ indicator lamp in the multifunction
display goes out. Headlamps misted up on the inside
Under certain climatic and physical conditions,
moisture may form in the headlamp. This mois-
ture will not impair the function of the headlamp. Interior lighting
Overview of interior lighting
Overhead control panel
:
p Switches the left-hand front reading
lamp on/off
; c Switches the front interior lighting on
= v Switches the rear interior lighting on/
off
? | Switches the front interior lighting/
automatic interior lighting control off
A p Switches the right-hand front reading
lamp on/off
B Switches the automatic interior lighting con-
trol on Rear overhead control panel (second row of seats)
: Switches the reading lamp on/off Rear overhead control panel (third row of seats)
:
Reading lamp Interior lighting control
General notes In order to prevent the vehicle's battery from
discharging, the interior lighting functions are
automatically deactivated after some time
except for when the key is in position
2in the
ignition lock.
The colour and brightness for the ambient light-
ing may be set via the multimedia system (see
the separate operating instructions).
Automatic interior lighting control X
To switch on: set the switch to centre posi-
tion B.
X To switch off: set the switch to the |
position. Interior lighting
125Lights and windscreen wipers Z
The interior lighting automatically switches on if
you:
R unlock the vehicle
R open a door
R remove the key from the ignition lock
The interior lighting is activated for a short time
when the key is removed from the ignition lock.
This delayed switch-off can be adjusted via the
multimedia system (see separate Owner's Man- ual). Crash-responsive emergency lighting
The interior lighting is activated automatically if
the vehicle is involved in an accident.
X To switch off the crash-responsive emer-
gency lighting: press the hazard warning
lamp button.
or X Lock and then unlock the vehicle using the
key. Replacing bulbs (vehicles with LED
headlamps)
The front and rear light clusters of your vehicle
are equipped with LED bulbs. Do not replace the
vehicle's bulbs yourself. Contact a qualified spe- cialist workshop with the necessary specialist
knowledge and tools to carry out the work
required.
Lamps are an important aspect of vehicle safety.
You must therefore make sure that these func-
tion correctly at all times. Have the headlamp
setting checked regularly. Replacing bulbs (vehicles with halo-
gen headlamps) Important safety notes
G
WARNING
Bulbs, lamps and plug connectors can
become very hot during use. When replacing a bulb, you could burn yourself on these com-
ponents. There is a risk of injury. Allow these components to cool down before
replacing the bulb.
Do not use a bulb if it has been dropped or if its
glass tube has been scratched.
The bulb may explode if:
R you touch it
R it is hot
R you drop it
R you scratch it
Use bulbs only in closed lamps that have been
designed for this purpose. Fit only spare bulbs of the same type and the specified voltage.
Marks on the glass tube reduce the service life
of the bulb. Do not touch the glass tube with
your bare hands. If necessary, clean the glass
tube when cold with alcohol or spirit and rub it
off with a lint-free cloth.
Protect bulbs from moisture during operation.
Do not allow bulbs to come into contact with
liquids.
Replace only the bulbs listed (Y page 126).
Have the bulbs that you cannot replace yourself
replaced at a qualified specialist workshop.
If you require assistance replacing bulbs, con-
sult a qualified specialist workshop.
If the new bulb does not light up either, consult
a qualified specialist workshop.
Headlamps and lamps are an important aspect
of vehicle safety. You must therefore make sure
that these function correctly at all times. Have
the headlamp setting checked regularly. Overview of bulb replacement - bulb
types
You can replace the following bulbs. The details for the bulb types can be found in the legend. 126
Replacing bulbs (vehicles with halogen headlamps)Lights and windscreen wipers
Demisting the windows
Windows misted up on the inside X
Activate the ¿orÁ cooling with air
dehumidification function.
X Activate automatic mode Ã.
X If the windows continue to mist up, activate
the "Windscreen demisting" function
(Y page 137).
i You should only select this setting until the
windscreen is clear again.
Windows misted up on the outside X
Switch on the windscreen wipers.
X Press the _button repeatedly until the
P orO symbol appears in the display.
i You should only select this setting until the
windscreen is clear again.
i If you clean the windows regularly, they do
not mist up so quickly. Rear window heating
General notes The rear window heating has a high current
draw. You should therefore switch it off as soon
as the window is clear. It otherwise switches off automatically after several minutes.
If the battery voltage is too low, the rear window
heating may switch off.
Switching on/off X
Turn the key to position 2in the ignition lock
(Y page 148).
X Press the ¤button.
The indicator lamp in the ¤button lights
up or goes out.
Problems with the rear window heating Problem
Possible causes/consequences and
M MSolutions The rear window heating
has switched off prema-
turely or cannot be
switched on. The battery has not been sufficiently charged.
X Switch off any consumers that are not required, e.g. reading lamps,
interior lighting or the seat heating.
When the battery is sufficiently charged, the rear window heating
can be switched on again. Activating/deactivating air-recircula-
tion mode
General notes You can deactivate the flow of fresh air tempo-
rarily if unpleasant odours are entering the vehi-
cle from outside. The air already inside the vehi- cle will then be recirculated.
If you switch on air-recirculation mode, the win-
dows can mist up more quickly, in particular at
low temperatures. Only use air-recirculation
mode briefly to prevent the windows from mist- ing up. Switching on/off X
Turn the key to position 2in the ignition lock
(Y page 148).
X To activate: press thedbutton.
The indicator lamp in the dbutton lights
up.
i In the event of high pollution levels
(THERMOTRONIC automatic climate control
only) or at high outside temperatures, air-
recirculation mode is automatically activated.
When air-recirculation mode is activated
automatically, the indicator lamp in the d
button is not lit. 138
Operating the climate cont
rol systemClimate control
Switching the residual heat on/off
General notes It is possible to make use of the residual heat of
the engine to continue heating the stationary
vehicle for up to 30 minutesafter the engine has
been switched off. The heating time depends on
the set interior temperature.
Switching on/off X
To switch on: press theÌorÁ button.
The indicator lamp in the ÌorÁ button
lights up.
i The blower will run at a low speed regardless
of the airflow setting.
i If you activate the residual heat function at
high temperatures, only the ventilation will be
activated. The blower runs at medium speed.
X To switch off: press theÌorÁ but-
ton.
The indicator lamp in the ÌorÁ button
goes out.
Residual heat is deactivated automatically:
R after approximately 30 minutes
R when the ignition is switched on
R if the battery voltage drops
R when the auxiliary heating is switched on Ionisation
Ionisation is used to purify and freshen the air in
the vehicle interior, which is conducive to a
pleasant climate.
The ionisation of the interior air is odourless and cannot, directly, be perceived in the vehicle inte-
rior.
You can switch ionisation on and off via the mul- timedia system (see the separate operating
instructions).
Ionisation can only be operated when the auto-
matic climate control is switched on. The side air vent on the driver's side must be open. Auxiliary heating
Important safety notes G
DANGER
If the exhaust pipe is blocked or sufficient
ventilation is not possible, toxic exhaust
fumes can enter the vehicle, especially car-
bon monoxide. This is the case, e.g. in
enclosed spaces, or if the vehicle is stuck in
snow. There is a risk of fatal injuries.
You should switch off the auxiliary heating in
enclosed spaces which do not have an extrac- tion system, e.g. a garage. If the vehicle is
stuck in snow and you must leave the auxiliary
heating running, keep the exhaust pipe and
the area around the vehicle clear of snow. To guarantee a sufficient supply of fresh air, open
a window on the side of the vehicle away from the wind. G
WARNING
When the auxiliary heating is switched on,
parts of the vehicle can become very hot.
Flammable materials such as leaves, grass or twigs may ignite if they come into contact
with:
R hot parts of the exhaust system
R the exhaust gas itself
There is a risk of fire.
When the auxiliary heating is switched on,
make sure that:
R no flammable materials come into contact
with hot vehicle components
R the exhaust gas can escape from the
exhaust pipe unhindered
R the exhaust gas does not come into contact
with flammable materials.
The auxiliary heating is fitted under the front
wing on the left-hand side of the vehicle. The
emissions outlet is found behind the left front
wheel. ! Operating the auxiliary heating/ventilation
draws on the vehicle battery. After you have
heated or ventilated the vehicle a maximum of two times, drive for a longer distance. 140
Operating the climate control systemClimate control