C
Calling up a fault see Display message .....................211
Care
Automatic car wash .......................201
Care products ................................ 201
Cleaning agents ............................. 201
Dashboard ..................................... 204
Display ........................................... 204
Exterior .......................................... 201
Headlamps ..................................... 203
High-pressure cleaners ..................202
Interior ........................................... 204
Paintwork ...................................... 202
Plastic trim .................................... 205
Reversing camera ..........................203
Seat covers .................................... 204
Sensors ......................................... 203
Steering wheel boss ......................204
Tail pipes ....................................... 203
Trailer tow hitch ............................. 203
Trim strips ..................................... 205
Wheels ........................................... 202
Windows ........................................ 202
Wiper blades .................................. 202
Wooden trim .................................. 205
Care products .................................... 201
CD player/CD changer Operating (on-board computer) .....101
Central locking
Automatic locking (on-board com-
puter) ............................................. 107
Key .................................................. 58
Central locking/unlocking button .....59
Central unlocking Key .................................................. 58
Centre console
Overview .......................................... 29
Changing a wheel
see Flat tyre
Checklist (off-road driving) ..............189
Child-proof locks Rear doors ....................................... 49
Children
in the vehicle ................................... 41
Restraint systems ............................ 41Child seat
Automatic recognition .....................43
Automatic recognition (malfunc-
tion) ............................................... 234
Child seat lock ................................ 47
Display message ............................ 216
ISOFIX .............................................. 47
On the front-passenger sea t............ 42
Recommendations ...........................46
Suitable positions ............................ 44
TopTether ........................................ 48
Child seat lock ..................................... 47
Cigarette lighter ................................ 163
Cleaning agents ................................. 201
Cleaning the sensors ........................203
Climate control Cooling with air dehumidification ..141
Misted up windows ........................146
Cockpit
Overview .......................................... 23
Collapsible wheel
Technical data ............................... 297
COMAND display
Cleaning ......................................... 204
Compass ............................................ 166
Display message ............................ 216
Constant headlamp mode
see Daytime driving lights ..............105
Consumption statistics (on-board
computer) .......................................... 110
Convenience closing ...........................87
Convenience opening ..........................87
Coolant Checking the level .........................177
Display mes-
sage ...................................... .219, 224
Mixture ratio .................................. 291
Temperature gauge ........................ 100
Cornering lights
Display message ............................ 225
Cruise control .................................... 117
Display message .................... 218, 219
Cup holder ......................................... 1536
Index X164_AKB; 2; 3, en-GB
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D
Dashboard Cleaning ........................................ .204
see Instrument cluster .....................96
see Cockpit
Dashboard lighting
see Instrument lighting ....................25
Date
Setting (on-board computer) .......... 104
Daytime driving lights ......................... 80
Setting (on-board computer) .......... 105
Delayed switch-off
Exterior lighting (on-board com-
puter) ............................................. 105
Interior lighting (on-board com-
puter) ............................................. 106
Diesel
Low outside temperatures .............174
Diesel engine
Winter driving ................................ 174
Differential locks ............................... 116
Display message .................... 222, 223
Digital speedometer .........................100
Setting the unit (on-board com-
puter) ............................................. 104
Dipped-beam headlamps
Display message ............................ 225
Symmetrical ................................... 193
DIRECT SELECT lever
see Automatic transmission
Display messages ............................. 211
ASSYST PLUS service interval dis-
pla y................................................ 199
Symbol messages ..................219, 249
Text messages ............................... 212
Distance warning function (vehi-
cles with Distronic) .............................53
Activating/deactivating (on-
board computer) ............................ 109
Distance warning system
see Distance warning function ....... 109
Distronic ............................................ 119
Display mes-
sage ...................................... .214, 218
Driving tips .................................... 125Door
Automatic locking ............................ 60
Display message ............................ 219
Emergency locking ........................251
Emergency unlocking ..................... 250
Opening (from the inside) ................59
Door control panel
Overview .......................................... 31
Downhill Speed Regulation
See DSR ........................................ 113
Drinks holder
see Cup holder
Driver's airbag ..................................... 38
Driver's door Unlocking (KEYLESS GO) .................58
Driver's seat position ..........................78
Driving abroad ................................... 193
Driving information Off-road ......................................... 189
Tyre ruts ........................................ 193
Driving safety systems .......................49
4ETS ................................................ 53
ABS .................................................. 50
Adaptive brake lamps ......................51
BAS .................................................. 50
Distance warning system (vehi-
cles with Distronic) ..........................53
EBV .................................................. 52
ESP ®
............................................... 51
Driving systems ................................ 117
Cruise control ................................ 117
Distronic ........................................ 119
Level control .................................. 129
Parktroni c...................................... 133
Reversing camera ..........................135
Speedtronic ................................... 126
Driving tips .......................................... 94
Braking .......................................... 187
Distronic ........................................ 125
Driving abroad .............................. 193
Driving on wet roads .....................188
Fording ................................. 188, 192
Trailer towing ................................. 196
Winter ............................................ 186
DSR (Downhill Speed Regulation) ....113
Display message ............................ 223
On-board computer .......................109 Index
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Frequencies
Garage door opener .......................298
Telephone ...................................... 285
Front airbag ......................................... 38
Front-passenger airbag ....................... 38
Fuel ..................................................... 287
Diesel ............................................ 173
Loss ............................................... 241
Petrol ............................................. 173
Fuel consumption
Notes ............................................. 288
Fuel filler flap
Emergency release ........................251
Opening/closing ........................... 172
Fuel filter
Display message ............................ 221
Fuel gauge ............................................ 25
Fuel level Calling up the range (on-board
computer) ...................................... 111
Display ............................................. 25
Fuel line
Malfunction ................................... .241
Fuel tank
Defect ............................................ 241
Fuse allocation chart ........................280
Fuse box Dashboard ..................................... 281
Engine compartment .....................281
Luggage compartment ...................281
Fuses .................................................. 280G
Garage door Opening/closing (with the remote
control) .......................................... 166
Garage door opener ..........................165
Clearing the memory .....................166
Frequencies ................................... 298
Programming the remote control ...165
Gear indicator ...................................... 93
Genuine Mercedes-Benz parts .........284
Glove compartment ..........................152
Gradient-climbing capability (max-
imum) ................................................. 191 H
Handbrake Display message ............................ 221
Headlamp cleaning system ..............178
Headlamps Cleaning ......................................... 203
Cleaning system .............................. 83
Misting up ...................................... 245
Headlamps delayed switch-off
see Exterior lighting delayed switch-off
Head restraints
Adjusting (front) ............................... 65
Adjusting (rear) ................................ 68
Luxury .............................................. 66
NECK-PRO ....................................... 40
Removing (rear) ............................... 69
Resetting triggered NECK-PRO
head restraints .............................. 252
Resetting triggered NECK-PRO
luxury head restraints ....................252
Heating
see Air conditioning
High-pressure cleaners ....................202
Hill start assist .................................... 90
HomeLink ®
see Garage door opener I
Immobiliser .......................................... 54
Indicator and warning lamp Automatic child seat recognition
(malfunction) ................................. 234
Brakes (red) ........................... 235, 236
Engine diagnostics .........................237
ESP ®
.............................................. 235
PASSENGER AIRBAG OFF ........43, 234
Reserve fuel ................................... 239
Seat belt ........................................ 238
SRS .......................................... 35, 236
Thermotronic (malfunction) ...........234
Indicator and warning lamps ...........235
Indicator lamp see Indicator and warning lamp .....235
Instrument cluster .............................. 96
On-board computer .......................103 Index
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nition*, or your rearward-facing child
restraint system does not have automatic
child seat recognition, children must be
secured in a child restraint system on a
suitable seat in the rear. If you secure a
forward-facing child restraint system to the
front-passenger seat, you must move the
front-passenger seat as far back as possi-
ble.
R make sure there are no heavy or sharp-
edged objects in pockets of clothing.
R do not lean forwards, e.g. over the cover of
the driver's/front-passenger front airbag,
particularly when the vehicle is in motion.
R do not put your feet on the dashboard.
R only hold the steering wheel by the rim. This
allows the airbag to deploy fully. You could
be injured if the airbag is deployed and you
are holding the inside of the steering wheel.
R do not lean on the doors from inside the
vehicle.
R make sure that there are no people, ani-
mals or objects between the vehicle occu-
pants and the area of deployment of the
airbag.
R do not place any objects between the seat
backrest and the door.
R do not hang any hard objects, for example,
coat hangers, on the grab handles or coat
hooks.
R do not attach accessories, e.g. cup holders,
to the doors.
It is not possible to rule out a risk of injuries
caused by an airbag due to the high speed at
which the airbag is required to deploy. G
Risk of injury
The airbag's functionality can only be guaran-
teed if the following parts are not covered and
no badges or stickers are attached to them:
R padded steering wheel boss
R front-passenger front airbag cover
R outer side of seats G
Risk of injury
When an airbag deploys, a small amount of
powder is released. The powder may cause
short-term breathing difficulties to persons
suffering from asthma or other pulmonary
conditions.
In order to prevent potential breathing diffi-
culties, you should leave the vehicle as soon
as it is safe to do so. You can also open the
window to allow fresh air to enter the interior.
The powder generally does not constitute a
health hazard and does not indicate that there
is a fire in the vehicle. G
Risk of injury
The airbag parts are hot after the airbag has
been deployed. Do not touch them; other-
wise, you may burn yourself.
Have the airbags checked at a qualified spe-
cialist workshop. Otherwise, occupants are
not protected by the airbags in the event of
another accident.
Front airbags
The front airbags are designed to increase
protection for the driver's and front passeng-
er's head and chest. 38
Occupant safetySafety
* optional
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the
4 PASSENGER AIRBAG OFF warning
lamp is not lit.
To alert you to this danger, a corresponding
warning sticker is located on the dashboard
and on both sides of the sun visor on the front-
passenger side.
Information about recommended child
restraint systems is available at any
Mercedes-Benz Service Centre.
Automatic child seat recognition on the
front-passenger seat
If your vehicle does not have automatic child
seat recognition on the front-passenger seat,
this is indicated by a special sticker. The
sticker is affixed to the side of the dashboard
on the front-passenger side. It is visible when
you open the front-passenger door.
The warning lamp 3
is located on the centre
console. The sensors for the automatic child seat rec-
ognition on the front-passenger seat detects
whether a special Mercedes-Benz child seat
with automatic child seat recognition has
been fitted. In such cases, 4PASSENGER
AIRBAG OFF warning lamp :lights up. The
front-passenger front airbag is disabled. G
Risk of injury
If the 4 PASSENGER AIRBAG OFF warning
lamp does not light up when the child restraint
system is fitted, the front-passenger front air- bag has not been disabled. If the front-
passenger front airbag is deployed, the child
could be seriously or even fatally injured.
Proceed as follows:
R
do not use a rearward-facing child restraint
system on the front-passenger seat.
R fit a rearward-facing child restraint system
on a suitable rear seat.
or
R only use a forward-facing child restraint
system on the front-passenger seat and
move the front-passenger seat to its rear-
most position.
R have the automatic child seat recognition
checked at a qualified specialist workshop.
To ensure that the automatic child seat rec-
ognition on the front-passenger seat func-
tions correctly, never place objects (such as
a cushion) under the child restraint system.
The entire base of the child restraint system
must always rest on the seat cushion. An
incorrectly fitted child restraint system can-
not perform its intended protective function
in the event of an accident, and could lead to
injuries.
i The windowbag, the sidebag and the belt
tensioner on the front-passenger side are
still active even if the front-passenger front
airbag is disabled by the automatic child-
seat recognition on the front-passenger
seat. G
Risk of injury
Do not place electronic devices on the front-
passenger seat, e.g.:
R laptops, when switched on
R mobile phones
R cards with transponders, e.g. ski passes or
access cards
3 Vehicles without automatic child seat recognition in the front-passenger seat: the warning lamp lights up
briefly when you turn the key to position 2 in the ignition lock. However, it has no function and does not
indicate that there is automatic child seat recognition on the front-passenger seat. Occupant safety
43Safety
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In order to maintain the appropriate distance
to the vehicle in front and thus prevent a
crash, you must apply the brakes yourself. G
Risk of accident
Pay particular attention to the traffic condi-
tions if the distance warning lamp ·in the
instrument cluster lights up or an intermittent
warning tone sounds.
If necessary, brake or manoeuvre to avoid an
obstacle.
X To activate/deactivate: activate or deac-
tivate the distance warning function in the
on-board computer (Y page 109).
After activation, the Äsymbol is dis-
played in the lower multi-function display.
For more information on the distance warning
function, see the Distronic section*
(Y page 119). Anti-theft systems
Immobiliser
The immobiliser prevents your vehicle from
being started without the correct key.
Activating the immobiliser X
With the key: remove the key from the
ignition lock.
X With KEYLESS GO*: press the start/stop
button on the dashboard.
The engine switches off.
Deactivating the immobiliser X
With the key: turn the key to position 2in
the ignition lock.
X With KEYLESS GO*: press the start/stop
button on the dashboard twice without
depressing the brake.
i The immobiliser is always deactivated
when you start the engine. ATA* (anti-theft alarm system)
A visual and audible alarm is triggered when
the alarm system is primed and you open:
R a door
R a door using the emergency key element
R the tailgate
R the bonnet
The alarm is not switched off even if you close
an open door again. X
To prime: lock the vehicle using the key.
On vehicles with KEYLESS GO*, the locking
button on the door handle can also be used.
Indicator lamp :flashes. The alarm sys-
tem is primed after approximately 10 sec-
onds.
X To deactivate: unlock the vehicle using the
key. On vehicles with KEYLESS GO*, you
can also unlock the vehicle by grasping the
door handle.
Deactivating the alarm X
With the key: insert the key into the igni-
tion lock.
The alarm is deactivated.
or
X Press the %or& button on the key.
The alarm is deactivated. 54
Anti-theft systemsSafety
* optional
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Range of the sensors
The sensors must be free of dirt, ice and
slush; otherwise, they may not function cor-
rectly. Clean the sensors regularly, taking
care not to scratch or damage them
(Y page 203). Side view
Top view
Front sensors
Centre Approximately 100 cm
Corners Approximately 60 cm
Rear sensors
Centre Approximately 120 cm
Corners Approximately 80 cm
!
When parking, pay particular attention to
objects above or below the sensors, such
as flower pots or trailer towbars. PARK-
TRONIC does not detect such objects when
they are in the immediate vicinity of the vehicle. You could damage the vehicle or
the objects.
Ultrasonic sources such as an automatic
car wash, a lorry's compressed-air brakes
or a pneumatic drill could cause PARK-
TRONIC to malfunction.
Minimum distance Centre Approximately 20 cm
Corners Approximately 15 cm
If there is an obstacle within this range, all
warning displays light up and a tone sounds.
If the distance falls below the minimum clear-
ance, it may no longer be shown.
Warning displays The warning displays show the distance
between the sensors and the obstacle. The
warning display for the front area is located
on the dashboard above the centre air vents.
The warning display for the rear area is in the
roof lamp in the rear compartment. Warning display for front area
:
Left-hand side of the vehicle
; Right-hand side of the vehicle
= Indicator segments
The warning display for each side of the vehi-
cle is divided into five yellow and two red seg-
ments. PARKTRONIC is operational if yellow
indicator segments =light up. 134
Driving systemsControls
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!
Do not clean the ball coupling with a high-
pressure cleaner. Do not use solvents. :
Ball neck head
; Locking balls
= Guide pin
? Guide faces
A Release lever
B Protective cap
X After cleaning, lightly oil or grease posi-
tions :toB and the ball coupling recess
of the vehicle.
X Treat the lock under protective cap Bwith
an acid and resin-free oil.
X Check that the vehicle's trailer coupling is
working properly.
! Observe the note on care provided by the
trailer manufacturer.
i Maintenance of the ball coupling and
trailer coupling can also be performed by
any Mercedes-Benz Service Centre. H
Environmental note
Dispose of oily and greasy cloths in an envi-
ronmentally-responsible manner. Interior care
Cleaning the steering wheel boss and
dashboard G
Risk of injury
When cleaning the steering wheel boss and
dashboard, do not use cockpit sprays or
cleaning agents containing solvents. Cleaning
agents containing solvents cause the surface
to become porous, and as a result plastic
parts may break away and be thrown around
the interior when an airbag is deployed which
may result in severe injuries.
X Wipe the dashboard and steering wheel
boss with a damp, lint-free cloth (e.g. a
microfibre cloth) and cleaning agent.
X Heavy soiling: use car care and cleaning
products recommended and approved by
Mercedes-Benz.
Cleaning the COMAND display X
Before cleaning the display, make sure that
it is switched off and has cooled down.
X Clean the display surface using a commer-
cially-available microfibre cloth and TFT/
LCD display cleaner.
X Dry the display surface using a dry micro-
fibre cloth.
! For cleaning, do not use any of the fol-
lowing:
R alcohol-based solvents or petrol
R abrasive cleaning agents
R commercially-available household clean-
ing agents
These may damage the display surface. Do
not exert pressure when cleaning the dis-
play surface as this may lead to irreversible
damage.
Cleaning the seat covers !
Do not use microfibre cloths to clean gen-
uine leather, artificial leather or 204
CareOperation
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