1, 2,
3...
4ETS (Electronic Traction System) see ETS/4ETS (Electronic Trac-
tion System)
12 Vsocket
see Socket (12 V) A
ABS (Anti-lock Braking System) Display message ............................ 142
Function/notes ................................ 52
Warning lamp .................................1 58
Activating/deactivating air-recir-
culation mode ...................................... 89
ADAPTIVE BRAKE ................................. 56
Adaptive brake lights .......................... 53
AdBlue ®
Additive ......................................... 252
Display message ............................ 148
Filling capacity ............................... 252
Important safety notes .................. 251
Low outside temperatures ............. 252
Purity ............................................. 252
Topping up ..................................... 111
Additives (engine oil) ........................ 253
Adjustin gthe seat ............................... 69
AF (alternative frequency) ................ 177
Airc onditioning
Windscreen heating ......................... 88
Airf ilter(wh ite display message) .... 148
Airv ents
Important safety notes .................... 93
Rea r................................................. 94
Setting ............................................. 93
Setting the centre airv ents ............. 94
Setting the sid eairvents ................. 94
Air-conditionin gsystem
see Climate control
Airbag
Introduction ..................................... 36
PASSENGER AIR BAG OFF indica-
tor lamp .......................................... .32
Airbags
Fron tairbag (driver ,front
passenger )....................................... 37
Important safety gu idelines............. 36 Triggering ......................................... 37
Alarm
ATA (Anti-Theft Alarm system) ......... 56
Switching off (ATA) .......................... 56
Switching the function on/off
(ATA) ................................................ 56
All-whee ldrive
Transfer case ................................. 124
Approach/departurea ngle.............. 121
Aquaplaning ....................................... 117
Ashtray ............................................... 208
Assembly tool
General notes ................................ 210
Radio aerial .................................... 210
Assistance display (on-board com-
puter) .................................................. 137
Assistance menu (on-board com-
puter) .................................................. 137
ASSYST service interva ldisplay
Servic emessages .......................... 216
ATA (Anti-Theft Alarm system)
Activating/deactivatin g................... 56
Function ........................................... 56
Switching off the alarm .................... 56
Audi oAUX jack .................................. 178
AUTO lights
Displa ymessage ............................ 145
see Lights
Automatic engine start (ECO start/
sto pfunction) ...................................... 99
Automatic engine switch-off (ECO
start/sto pfunction) ............................ 98
Automatic headlamp mode ................ 75
Automatic transmission
Displa ymessage ............................ 153
Drive position (EC Ostart/stop
function) ........................................ 103
Drive programs .............................. 104
Driving tip s.................................... 103
Emergency running mod e.............. 108
Engaging drive position .................. 103
Engaging neutral ............................ 102
Engaging reverse gea r................... 102
Engaging the park position ............ 102
Important safety notes .................. 101
Kickdow n....................................... 104
Manua lshifting .............................. 106 4
Index
Neutral (ECO start/stop func-
tion) ............................................... 102
Overview ........................................ 101
Problem( fault) ............................... 108
Program selector button ................ 104
Pulling away. .................................... 97
Selector lever ................................ 101
Shift ranges ................................... 105
Steering whee lgearshift paddle s... 104
Trailer towing ................................. 104
Transmission position display ........ 101
Automatic transmission emer-
genc yrunnin gmode ......................... 108
Auxiliary heating
Activating/deactivating ................... 90
Activating/deactivating (o nthe
centre console )................................ 90
Displa ymessage ............................ 154
Important safety notes .................... 89
Malfunction ...................................... 93
Problem (displa ymessage) .............. 93
Remote control ................................ 90
Setting ........................................... 139
Auxiliary heating/ventilation
Setting the departur etime ............... 92
Auxiliary ventilation
Activating/deactivating ................... 90
Activating/deactivating (o nthe
centre console )................................ 90
Problem (displa ymessage) .............. 93
Remote control ................................ 90
Axle load, permissibl e(traile rtow-
ing) ...................................................... 256 B
Backres t(display message) ............. 154
BAS (Brake Assist System) ................. 53
Battery
Changing (auxiliary heating
remote control) ................................ 92
Battery (key)
Checking .......................................... 59
Important safety notes .................... 59
Replacing ......................................... 59
Battery (vehicle)
Charging ........................................ 226
Displa ymessage ............................ 147 Importan
tsafety notes .................. 224
Jump starting .................................2 27
Overview ........................................ 224
Belt tensioner
Activatio n......................................... 37
Belt warning ......................................... 36
BlueTEC
see AdBlue ®
BlueTE C(AdBlue ®
) ............................ .251
Bluetooth ®
Activating audio mode ................... 178
Activating/deactivating ................. 174
Connecting automatically .............. 175
Connecting devices ....................... 175
Connectio nrequirements .............. 174
Pairing code ................................... 175
Pairing devices ............................... 174
Unpairing adevice ......................... 175
Bonnet
Closing .......................................... .212
Display message ............................ 153
Important safety notes .................. 211
Opening ......................................... 211
Brake
EBD ................................................. .55
Brake fluid
Displa ymessage ............................ 144
Note s............................................. 253
Brake forc edistribution
see EBD (electroni cbrake force
distribution)
Brake lamp
Replacing bulb s............................... 80
Brake lamps
Adaptive ........................................... 53
Displa ymessage ............................ 145
Brakes
ABS .................................................. 52
BAS .................................................. 53
Brake fluid (notes) ......................... 253
Displa ymessage ............................ 142
Driving tip s.................................... 115
HOLD function ............................... 122
Important safety notes .................. 115
Parking brake ................................ 114
Warning lamp ................................. 157 Index
5
Off-road fording
................................. 117
Off-road system
Permanen tall-wheel drive .............1 23
On-board computer
Assistance menu ........................... 137
Audi omenu ................................... 135
Convenience submenu .................. 140
Display messages .......................... 141
Factory setting submenu .............. .141
Heating submenu ........................... 139
Important safety notes .................. 131
Instrument cluster submenu .......... 137
Ligh tsubmenu ............................... 138
Menu overview .............................. 133
Message memory .......................... 141
Navigation menu ............................ 134
Operation ....................................... 132
Selecting the language .................. 138
Service menu ................................. 137
Settings menu ............................... 137
Standard displa y............................ 133
Telephone menu ............................ 136
Time ............................................... 138
Time/Date submenu ..................... 138
Tri pm enu ...................................... 133
Vehicl esubmenu ........................... 139
Operatin ginstructions
Vehicl eequipment ........................... 21
Operatin gsafety
Declaration of conformity ................ 22
Important safety note ...................... 21
Operatin gsystem
see On-board computer
Operatin gthe touchscreen
Confirming the selection ................ 170
Introduction ................................... 170
Moving the roa dmap (ma pview) ... 171
Selecting amenu ite m................... 170
Outside temperature display ........... 131
Overhead contro lpanel ...................... 30 P
Paint code .......................................... 249
Paintwork (clea ning instructions) ... 218
Parking ............................................... 113
Engaging park position .................. 102
Important safety notes .................. 113 Parking brake ................................ 114
Switching off the engine ................1
14
Parking brake
Display message ............................ 143
Emergency braking ........................ 114
Operating ....................................... 114
Warning lamp ................................. 157
Parking lamps
Display message ............................ 145
Switching on/off .............................. 75
PASSENGE RAIRBAG OFF
Indicator lamp .................................. 32
Problems (malfunctions) .................. 46
Permanent all-whee ldrive
Off-road system ............................ .123
Petrol ................................................. .251
Pets in the vehicle ............................... 52
Plastic trim (cleaning instruc-
tions) ................................................. .220
Power supply (trailer) ....................... 129
Program selector button .................. 104
Protection against theft
ATA (Anti-Theft Alarm system) ......... 56
Immobiliser ...................................... 56
Protection of the environment
General notes .................................. 20
Pulling away
Automatic transmission ................... 97
General notes .................................. 97
Trailer .............................................. 97 Q
QR code Mercedes-Benz GuideA pp ................. 1
Rescue card .....................................24
Qualified specialist workshop ........... 23 R
Radiator cover ................................... 212
Radio
Calling up stored stations .............. 176
Overview ........................................ 176
Radio Dat aSystem ........................ 177
Searching for astation .................. 176
Selecting astation ......................... 135
Setting astation ............................ 176 Index
13
Mercedes-Ben
zstrongly advises that you install
the child restraint system on arear seat. Chil-
dren are generally better protected there.
If ac hild younger than twelve years old and
under 1.50 minh eight is travellin ginthe vehi-
cle:
R always secur ethe child in achild restraint
system suitable for Mercedes-Ben zvehicles.
The child restraint system must be appropri-
ate to the age, weight and size of the child.
R be sure to observe the instructions and safety
notes in this section in addition to the child
restraint system manufacturer' sinstallation
instructions. G
WARNING
If you leave children unattende dint he vehi-
cle, they may be abletos et the vehiclein
motion if, for example, they:
R release the parking brake
R shift the automatic transmission out of park
position P
R start the engine
In addition, they may operate vehicl eequip-
ment and become trapped. There is arisk of
an accident and injury.
When leaving the vehicle, alwayst ake the key
with you and lock the vehicle. Never leave
children unattended in the vehicle. G
WARNING
If persons (particularly children) are exposed
to heatorc old foraprolonged period, there is
ar isk of serious or even fatal injuries. Never
leave persons (particularly children) unatten-
ded in the vehicle. G
WARNING
If the child restraint system is placed in direct sunlight, the parts coul dbecome very hot.
Childre ncouldbes uffer burns by touching
these parts, in particular on the metallic parts
of the child restraint system. There is arisk of
injury.
If you and yourc hild leave the vehicle, always
make sure that the child restraint system is
not in direct sunlight. Cove ritwithablanket, for example. If the child restraint system has
been expose
dtodirect sunlight, leave it to
cool dow nbefore securing the child in it.
Never leave children unattende dinthe vehi-
cle.
Always ensure that all vehicl eoccupants have
their sea tbelts fastened correctly and are sitting
properly .Particular attention must be pai dto
children.
Observ ethe safety notes on the sea tbelt
(Y pag e32) and the information on the correct
use of the sea tbelt( Y pag e33). Chil
dseat lock G
WARNING
If th eseat beltisr eleased while driving, the
child restraint system willnol onger be
secure dproperly.T he child seat lock is disa-
bleda nd the inertia real draw sinaportion of
the seat belt. The seat beltc annot be imme-
diately refastened. There is an increased risk
of injury ,possibly even fatal.
Stop the vehicl eimmediately, paying atten-
tion to road and traffic conditions. Reactivate the child seat lock and secure the child
restraint system properly.
All seat belts except the driver's seat belta re
equipped with achild seat lock. When enabled,
the child seat lock function ensure sthat the seat
beltd oes not slacken once the child restraint
system is secured.
Installing achild restraint system:
X Always comply with the child restraint system
manufacturer's installation instructions.
X Pullt he seat belts moothly out of the belts ash
guide.
X Engage the seat beltt ongue in the beltbuckle.
Activating the child seat lock: X Pullt he seat belto ut fullyand let the inertia
reel retract it again.
Whil ethe seat beltisr etracting, you should
hear aratcheting sound .The child seat lock
function is enabled.
X Push the child seat restraint system downso
that the seat beltist ight and does not loosen. Children in the vehicle
39Safety Z
Child-proof locks
Important safety notes G
WARNING
If children ar etravelling in the vehicle, they
could:
R open doors, thus endangering other people
or road users
R exit the vehicl eand be caught by oncoming
traffic
R operate vehicl eequipment and become
trapped, for example
There is arisk of an accident and injury.
Always activate the child-proof locks and
overrid efeature if children are travelling in the
vehicle. When leaving the vehicle, alwayst ake
the key with you and lock the vehicle. Never
leave children unattended in the vehicle.
Child-proof locks for the rear doors
(Y page5 1).
Observe the important safety notes on the dou-
ble-lock function (Y page57). G
WARNING
If you leave children unattended in the vehi-
cle, they may be abletos et the vehiclein
motion if, for example, they:
R release the parking brake
R shift the automatic transmission out of park
position P
R start the engine
In addition, they may operate vehicl eequip-
ment and become trapped. There is arisk of
an accident and injury.
When leaving the vehicle, alwayst ake the key
with you and lock the vehicle. Never leave
children unattended in the vehicle. G
WARNING
If persons (particularly children) are exposed
to heatorc old foraprolonged period, there is
ar isk of serious or even fatal injuries. Never
leave persons (particularly children) unatten-
ded in the vehicle. G
WARNING
If the child restraint system is placed in direct sunlight, the parts coul dbecome very hot.
Childre ncouldbes uffer burns by touching
these parts, in particular on the metallic parts
of the child restraint system. There is arisk of
injury.
If you and yourc hild leave the vehicle, always
make sure that the child restraint system is
not in direct sunlight. Cove ritwithablanket,
for example. If the child restraint system has
been expose dtodirect sunlight, leave it to
cool downb efore securing the child in it.
Never leave children unattended in the vehi-
cle.
Child-proof locks for the rear side doors
and rear door You can secure eac
hdoor individually with the
child-proof lock sonthe rear doors .Adoor
secured with achild-proof lock cannot be
opene dfrom inside the vehicle. When the vehi-
cle is unlocked, the door can be opene dfrom the
outside. X
To activate: press thechild-proof lock lever
down in the direction of arrow ;.
X Make sure tha tthe child-proof lock is working
properly.
X To deactivate: press the child-proof lock
lever up in the direction of arrow :. Child
renint hevehicle
51Safety Z
sages which may be shown in the instrument
cluster (Y page 142).
Braking X
If ABS intervenes: continue to depress the
bra kepedal with force until th ebraking sit-
uatio niso ver.
X To make afullb rake application: depress
th eb rak epedal with full force.
If AB Sintervene swhen braking ,you will fee la
pulsin ginthebrak epedal.
The pulsating brak epedal can be an indication
of hazardous road conditions; this serves as a
reminder to tak eextra car ewhile driving.
Off-road ABS An ESP
®
syste mspecifically suite dtooff-road
terrain is activated automaticall yonce the off-
roa dprogra misa ctivated.
At speed sbelow 60 km/h ,the front wheels lock
cyclically during braking .The digging-i neffect
achieved in the proces sreduce sthe stopping
distance during off-roa ddriving .Thisl im its
steering capability. BAS (Brak
eAssis tSystem)
General information BAS operate
sinemergency braking situations.
If yo udepress the brake pedal quickly ,BAS
automaticall yboosts the braking force ,thus
shortening the stopping distance.
Important safety notes i
Observe the "Important safety notes" sec-
tion (Y page 52). G
WARNING
If BAS is malfunctioning, the braking distance
in an emergency braking situation is
increased. There is arisk of accident.
In an emergency braking situation, depress
the brake peda lwith full force. ABS prevents
the wheels from locking. Braking X
Keep the brake pedald epressed firmly until
the emergency braking situation is over.
ABS prevents the wheels from locking.
The brakes willf unction as usual once you
release the brake pedal. BAS is deactivated. Adaptiv
ebrake lights
The adaptive brak elights warn followin gtraffic
in an emergenc ybraking situation by:
R flashin gbrak elamps
R activating th ehazard warning lamps
If you brak esharply from aspee dofm oret han
50 km/h or if braking is assisted by BAS, the
brak elamp sflas hrapidly. In this way, traffic
travellin gbehind you is warned in an eve nmore
noticeable manner.
If you brak esharply from aspee dofm oret han
70 km/h to astandstill, th ehazard warning
lamp sare activated automatically. If th ebrakes
are applie dagain ,the brak elamp sligh tupc on-
tinuously. The hazard warning lamp sswitch off
automatically if you travel faste rtha n1 0k m/ h.
You can also switch off th ehazard warning
lamp susingthe hazard warning button
(Y page 76). ESP
®
(Electronic Stability Program)
General notes i
Observ
ethe "Important safety notes" sec-
tion (Y page 52).
ESP ®
monitors driving stability and traction, i.e.
power transmission between the tyres and the
road surface.
If ESP ®
detects that the vehicle is deviating from
the direction desired by the driver, one or more
wheels are braked to stabilise the vehicle. The
engine output is also modified to keep the vehi- cle on the desired course within physical limits.
ESP ®
assists the driver when pulling awayon
wet or slippery roads. ESP ®
can also stabilise
the vehicle during braking. Driving safe
tysystems
53Safety Z
Key
Important safety notes
G
WARNING
If children ar eleft unsupervised in the vehicle,
they can:
R open doors and endange rother persons or
road users
R climb out and be injured by the traffic
R operate vehicl eequipment and, for exam-
ple,t rap themselves.
Childre ncoulda lsos et the vehicl einmotion,
for exampl eby:
R releasing the parking brake
R shifting the automatic transmission out of
park position P
R starting the engine.
There is arisk of an accident and injury.
When leaving the vehicle, alwayst ake the key
with you and lock the vehicle. Never leave
children unattended in the vehicle. Always
keep the key out of reach of children. G
WARNING
If you attach heavy or larg eobjects to the key,
the key coul dbeunintentionally turned in the
ignitio nlock. This coul dcauset he engine to
be switched off. There is arisk of an accident.
Do not attach any heavy or larg eobjects to the
key. Remove any bulky keyrings before insert-
ing the key into the ignitio nlock.
! Keep the key awayf
rom strong magnetic
fields. Otherwise, the remote control function coul dbea ffected.
Strong magnetic fields can occur in the vicin-
ity of powerful electrica linstallations.
Do not keep the key: R with electronic devices, e.g. amobilephone
or another key
R with metallic objects, e.g. coins or metal foil
R insid emetallic objects, e.g. ametal case
This can impair the key's function. Ac
heck tha tperiodically establishes aradio
connectio nbetween the vehicl eand the key
determine swhethe rav alidkey is in the vehicle.
Thi so ccurs, for example:
R during engine start
R during driving
Unite dKingd om only: G
WARNING
When the double locks are activ ated, the
doors can no longer be opened from the
inside. People in the vehicl ecan no longer get
out, e.g. in hazardous situations. There is a
risk of injury.
Therefore, do not leave any people unsuper-
vised in the vehicle, particularl ychildren, eld-
erly people or people in need of special assis-
tance. Do not activate the double lock when
people are in the vehicle.
If the vehicl ehas been locked from the outside,
the double lock function is activated as stand-
ard. It is then not possible to open the doors
from insid ethe vehicle. You can deactivate the
double lock function by deactivating the interior
motion sensor (see Digita lOwner's Manual).
The doors can then be opened from the inside
after the vehicl ehas been locked from the out-
side .The anti-theft alarm system is triggere dif
the door is opened from the inside. Switch off
the alarm (Y page56). Keyf
unctions :
& Lockst he vehicle
; % Unlocks the vehicle Key
57Opening and closing Z
Problem
Possible causes/consequences and
M
MSolutions You have lost
akey. X
Have th ekey deactivated at aqualifie dspecialist workshop.
X Report the los simmediately to the vehicle insurers.
X If necessary ,havet he locks changed as well. Yo
uh ave lost the emer-
genc ykey element. X
Report the loss immediately to the vehicl einsurers.
X If necessary, hav ethe locks changed as well. Doors
Important safety notes
G
WARNING
If children ar eleft unsupervised in the vehicle,
they can:
R open doors and endange rother persons or
road users
R climb out and be injured by the traffic
R operate vehicl eequipment and, for exam-
ple,t rap themselves.
Childre ncoulda lsos et the vehicl einmotion,
for exampl eby:
R releasing the parking brake
R shifting the automatic transmission out of
park position P
R starting the engine.
There is arisk of an accident and injury.
When leaving the vehicle, alwayst ake the key
with you and lock the vehicle. Never leave
children unattended in the vehicle. Always
keep the key out of reach of children.
Unite dKingdom only: G
WARNING
When the double locks are activated, the
doors can no longer be opened from the
inside. People in the vehicl ecan no longer get
out, e.g. in hazardous situations. There is a
risk of injury.
Therefore, do not leave any people unsuper-
vised in the vehicle, particularl ychildren, eld-
erly people or people in need of special assis-
tance. Do not activate the double lock when
people are in the vehicle. If the vehicle has been locked from the outside,
the double lock function is activated as stand-
ard. It is then not possible to open the doors
from inside the vehicle .You can deactivate the
double lock function by deactivating the interior
motion sensor (see Digital Owner's Manual).
The doors can then be opened from the inside
after the vehicle has been locked from the out-
side. The anti-theft alarm system is triggered if
the door is opened from the inside. Switch off
the alarm (Y page 56). Unlockinga
nd opening the doors
from the inside
You can open adoor from inside the vehicle
even if it has been locked. You can only open the rear doors from inside the vehicle if they are not secured by the child-proof lock s(Ypage 51). If
the vehicle has previously been locked with the
key, openin gadoor from the inside will trigger
the anti-theft alarm system .Switc hoff the alarm
(Y page 56). :
To unlock
; To lock
= Door handle
X Slide latch :upwards.
The door is unlocked and can be opened.
X Pull door handle =and open the door. Doors
61Openingand closing Z