Sensors
......................................... 330
Steering wheel ............................... 332
Tai lpipes ....................................... 330
Trim pieces .................................... 332
Washing by hand ........................... 327
Wheels ........................................... 328
Windows ........................................ 329
Wiper blades .................................. 329
Wooden trim .................................. 332
Car key
see Key
Car wash (care) ................................. 327
CD player/CD changer(on-board
computer) .......................................... 238
Cell phone see Mobile phone
Central locking
Automatic locking (on-board com-
puter) ............................................. 246
Locking/unlocking (key ).................. 82
Centre console
Lowe rsection .................................. 35
Lowe rsection (AMG vehicles) ..........37
Uppe rsection .................................. 34
Changing bulbs
Dipped-bea mheadlamps ............... 131
Important safety notes ..................129
Infrared lamp ................................. 132
Main-beam headlamps ................... 131
Overview of bul btypes .................. 130
Parking lamps (front) .....................131
Standing lamps .............................. 131
Turn signals (front) ......................... 132
Child-proof locks
Important safety notes ....................68
Rea rdoors ....................................... 68
Children
Fastening seat belts ......................... 61
In the vehicle ................................... 53
Restraint systems ............................ 53
Child seat
Automatic recognition .....................56
Display message ............................ 258
Integrated ........................................ 60
Integrated, ICS padded pla ytable ....62
Integrated, side head restraints .......63
Integrated ,storing ........................... 64
ISOFIX .............................................. 57 On the front-passenger sea
t............ 55
Problem (malfunction) .....................60
Recommendations ...........................67
Suitable positions ............................ 65
Cigarette lighter ................................ 311
Cleaning Mirro rturn signal ........................... 330
Trailer tow hitch ............................. 330
Climate control
Auxiliary heating/ventilation .......... 145
Controlling automatically ...............140
Convenience opening/closing
(air-recirculatio nmode) ................. 144
Cooling with aird ehumidification..139
Demisting the windows .................. 143
Demisting the windscreen .............142
Important safety notes ..................136
Indicator lamp ................................ 140
Notes on using THERMATIC auto-
matic climate control .....................137
Notes on using THERMOTRONIC
automatic climate control ..............139
Overview of systems ......................136
Problems with cooling with air
dehumidification ............................ 140
Problem with the rear window
heating .......................................... 143
Rea rcontrol panel ......................... 138
Setting the aird istribution.............141
Setting the airflow .........................142
Setting the airv ents...................... 149
Setting the climate mode .............. .140
Setting the temperature ................141
Switching air-recirculation mode
on/off ............................................ 144
Switching on/off ........................... 139
Switching residual hea ton/off ......145
Switching the rear window heat-
ing on/off ...................................... 143
Switching the ZONE function on/
off .................................................. 142
THERMATIC automatic climate
control (2-zone) ............................. 137
THERMOTRONIC (3-zone) auto-
matic climate control .....................138
Clock( on-board computer) ...............244
Coat hooks ......................................... 301 Index
7
Wheels
Changing/replacing .......................370
Changing awheel .......................... 344
Checking ........................................ 363
Cleaning ......................................... 328
Fitting awheel ............................... 347
Important safety notes ..................362
Removing awheel .......................... 347
Storing ........................................... 371
Tightening torque ........................... 348
Whee lsize/tyre size ...................... 371
Windowbag
Display message ............................ 259
Operation ........................................ .47
Windows
Cleaning ......................................... 329
see Side windows
Windscreen
Demisting ...................................... 142
Windscreen washe rfluid
see Windscreen washer system
Windscreen washer system .............324
Notes ............................................. 391
Windscreen wipers
Problem (malfunction) ...................134
Rea rwindow wiper ........................ 133
Replacing the wiper blades ............133
Switching on/off ........................... 132
Winter operation
Important safety notes ..................364
Radiator cover ............................... 322
Slippery road surfaces ...................180
Snow chains .................................. 365
Winter tyres
Limiting the speed (on-board com-
puter) ............................................. 246
M+S tyres ...................................... 364
Wiper blades
Cleaning ......................................... 329
Important safety notes ..................133
Wooden trim (cleaning instruc-
tions) .................................................. 332
Workshop see Qualified specialist workshop 22
Index
X
Pull out bulb holder ;.
X Take the bulb out of bulb holder ;.
X Inser tthe new bulb into bulb holder ;.
X Insert bulb holder ;.
X Align housing cover :and turn it clock-
wise until it engages.
Infrared light (Night View Assist Plus) X
Switch off the lights.
X Open the bonnet.
X Turn housing cover :anti-clockwise and
pull it out.
X Turn bulb ;anti-clockwise and pull it out.
X Insert new bulb ;and turn it clockwise.
X Align housing cover :and turn it clock-
wise until it engages.
Turn signal lamp (halogen headlamps) Due to their location, have the bulbs in the
left-hand headlamp changed at a qualified
specialist workshop. X
Switch off the lights.
X Open the bonnet.
X Turn bulb holder :anti-clockwise and pull
it out.
X Turn the bulb anti-clockwise, applying
slight pressure, and remove it from bulb
holder :.
X Insert the new bulb into bulb holder :and
turn it clockwise.
X Insert bulb holder :into the lamp and turn
it clockwise. Windscreen wipers
Switching the windscreen wipers on/
off
G
WARNING
The windscreen will not longer be wiped prop-
erly if the wiper blades are worn. This could
prevent you from observing the traffic condi-
tions, thereby causing an accident. Replace
the wiper blades twice a year, ideally in spring
and autumn.
! Do not operate the windscreen wipers
when the windscreen is dry, as this could
damage the wiper blades. Moreover, dust
that has collected on the windscreen can
scratch the glass if wiping takes place when
the windscreen is dry.
! If the windscreen wipers leave smears on
the windscreen after the vehicle has been
washed in an automatic car wash, this may
be due to wax or other residue. Cleant he
windscreen with washer fluid after an auto-
matic car wash. 132
Windscreen wipersLights and windscreen wipers
Combination switch
1
$ Windscreen wipers off
2 Ä Intermittent wipe, low 15
3 Å Intermittent wipe, high 16
4 ° Continuous wipe, slow
5 ¯ Continuous wipe, fast
B í Single wipe/ îTo wipe the
windscreen using washer fluid
X Turn the key to position 1or 2in the ignition
lock.
X Turn the combination switch to the corre-
sponding position.
! Intermittent wiping with rain sensor: due
to optical influences and the windscreen
becoming dirty in dry weather conditions,
the windscreen wipers may be activated
inadvertently. This could damage the wind-
screen wiper blades or scratch the wind-
screen.
For this reason, you shoul dalways switch
off the windscreen wipers in dry weather.
In the ÄorÅ position, the appropriate
wiping frequency is set automatically accord-
ing to the intensity of the rain. In the Å
position, the rain sensor is more sensitive
than in the Äposition, causing the wind-
screen wiper to wipe more frequently. Switching the rea
rwindow wiper on/
off Combination switch
:
è Switch
2 ô To wipe with washer fluid
3 ITo switch on intermittent wiping
4 0To switch off intermittent wiping
5 ô To wipe with washer fluid
X Turn the key to position 1or 2in the ignition
lock.
X Turn switch :on the combination switch
to the corresponding position.
When the rear window wiper is switched on,
the icon appears in the instrumen tcluster. Replacing the wiper blades
Important safety notes G
WARNING
The wiper arms could star tmoving and cause
an injury if you leave the windscreen wipers
switched on.
Remove the key from the ignition lock before
replacing the wiper blades.
! To avoid damaging the windscreen wiper
blades, make sure that you touch only the
wiper arm of the windscreen wiper.
15 Rain sensor set to low sensitivity.
16 Rain sensor set to high sensitivity. Windscreen wipers
133Lights and windscreen wipers Z
!
Never open the bonnet if a windscreen
wiper arm has been folded away from the
windscreen.
Never fold a windscreen wiper arm without
a wiper blade back onto the windscreen/
rear window.
Hold the windscreen wiper arm firmly when
you change the wiper blade. If you release
the windscreen wiper arm without a wiper
blade and it falls onto the windscreen, the
windscreen may be damaged by the force
of the impact.
Mercedes-Benz recommends that you have
the wiper blades replaced by aqualified
specialist workshop, e.g. at a Mercedes-
Benz Service Centre. Problems with the windscreen wipers
The windscreen wipers are obstructed Leaves or snow, for example, may be
obstructing the windscree nwiper movement.
The wiper motor has been deactivated.
X For safety reasons, you should remove the
key from the ignition lock.
or
X Switch off the engine using the Start/Stop
button and open the driver's door.
X Remove the cause of the obstruction.
X Switch the windscreen wipers back on.
The windscreen wipers are inoperative The windscreen wiper drive is malfunctioning.
X
Selec tanothe rwiper speed on the combi-
nation switch.
X Have the windscreen wipers checked at a
qualified specialist workshop.
The spray nozzles are misaligned The windscreen washer fluid fro
mthe spray
nozzles no longer hits the centre of the wind-
screen. The spray nozzles are misaligned. X
Have the spray nozzles adjusted at a quali-
fied specialist workshop. 134
Windscreen wipersLights and windscreen wipers
Problems with Night View Assist Plus
Problem Possible causes/consequences and
M Solutions
The picture quality of
Night View Assist Plus
has deteriorated. The windscreen wipers are smearing the windscreen.
X
Replace the wiper blades (Y page 133). The windscreen is smeared after the vehicle has been cleaned in
a car wash.
X
Cleant he windscreen (Y page 329). There is windscreen chip damage in the camera's field of vision.
X
Replace the windscreen. The windscreen is misted up on the inside.
X
Demist the windscreen (Y page 143). The windscreen is iced up.
X
De-ice the windscreen (Y page 142). There is dirt on the inside of the windscreen.
X
Cleant he inside of the windscreen (Y page 329).Lane Tracking package
General notes The Lane Tracking package consists of Blind
Spot Assist (Y
page 212) and Lane Keeping
Assist (Y page 214).
Blind Spot Assist Important safety notes
Blind Spot Assist uses a radar sensor system
to monitor the areas on both sides of your
vehicle. It supports you from speeds of
30 km/h. A warning display in the exterior
mirrors draws your attention to vehicles
detected in the monitored area. If you then
switch on the corresponding turn signal to
change lane, you will also receive an optical
and audible collision warning. For monitoring,
Active Blind Spot Assist uses sensors in the
rear bumper. G
WARNING
Blind Spot Assist is only an aid designed to
assist driving. It may fail to detect some vehi-
cles and is no substitute for attentive driving.
Blind Spot Assist cannot detect road and traf-
fic conditions. It may fail to detect narrow
vehicles, such as motorcycles or bicycles, or
only detect them too late.
Monitoring may be affected by dirty sensors,
strong spray or poor visibility caused by snow,
rain or mist, for example. In this case, vehicles
are detected late or not at all.
Always pay attention to traffic conditions and
your surroundings. Otherwise, you may fail to
recognise dangers in time, cause an accident
and injure yourself and others.
The radar sensor system is automatically
deactivated near radio telescope facilities
(Y page 398).
For Blind Spot Assist to assist you when driv-
ing, the radar sensor system must be activa-
ted (Y page 247) and operational. 212
Driving systemsDriving and parking
Care of the exterior
Automatic car wash G
WARNING
Braking efficiency is reduced after washing
the vehicle .This could cause an accident. For
this reason, following a car wash, drive with
particular care until the brakes are dry. G
WARNING
The vehicle is braked when the HOLD function
or DISTRONIC PLUS is activated. Therefore,
deactivate the HOLD function and DISTRONIC
PLUS before the vehicle is washed in an auto-
matic car wash.
You can wash the vehicle in an automatic car
wash from the very start.
Wash off excess dirt before cleaning the vehi-
cle in an automatic car wash.
! In car washes with a towing mechanism,
make sure that the automatic transmission
is in transmission position N; otherwise,
the vehicle could be damaged.
R Vehicles with DIRECT SELECT lever and
key:
do not remove the key from the ignition
lock. Do not open the driver's door or
front-passenger door when the engine is
switched off. Otherwise, the automatic
transmission selects park position P
automatically and locks the wheels. You
can prevent this by shifting the auto-
matic transmission to Nbeforehand.
R Vehicles with DIRECT SELECT lever and
KEYLESS-GO:
do not open the driver's door or front-
passenger door when the engine is
switched off. Otherwise, the automatic
transmission selects park position P
automatically and locks the wheels.
Observe the following to make sure that the
automatic transmission on vehicles with
DIRECT SELECT stays in position N:X
Make sure the vehicle is stationary and the
ignition is switched off.
X Turn the key to position 2(Ypage 155) in
the ignition lock.
Use the key instead of the Start/Stop but-
ton on vehicles with KEYLESS-GO.
X Depress and hold the brake pedal.
X Shift the automatic transmission to posi-
tion N.
X Release the brake pedal.
X Release the parking brake.
X Switch off the ignition and leave the key in
the ignition lock.
! Make sure that:
R the side windows and sliding sunroof are
closed completely.
R the blower for the ventilation/heating is
switched off (OFF button is depressed).
R the windscreen wiper switch is at posi-
tion 0.
The vehicle could otherwise be damaged.
After using an automatic car wash, wipe off
wax from the windscreen and the wiper
blades. This will prevent smears and reduce
wiping noises caused by residue on the wind-
screen.
Washing by hand In some countries, washing by hand is only
allowed at specially equipped washing bays.
Observe the legal requirements for each indi-
vidual country.
X
Do not use hot water and do not wash the
vehicle in direct sunlight.
X Use a soft sponge to clean.
X Use a mild cleaning agent, such as a car
shampoo approved by Mercedes-Benz.
X Thoroughly hose down the vehicle with a
gentle jet of water.
X Do not point the water jet directly towards
the air inlet.
X Use plenty of water and rinse out the
sponge frequently. Care
327Maintenance and care Z
!
The following may cause the paint to
become shiny and thus reduce the matt
effect:
R Vigorous rubbing with unsuitable mate-
rials.
R Frequent use of car washes.
R Washing the vehicle in direct sunlight.
! Never use paint cleaner, buffing or pol-
ishing products, or gloss preserver, e.g.
wax. These products are only suitable for
high-gloss surfaces. Their use on vehicles
with matt finish leads to considerable sur-
face damage (shiny, spotted areas).
Always have paintwork repairs carried out
at a qualified specialist workshop.
! Do not use wash programs with a hot wax
treatment under any circumstances.
i The vehicle should preferably be washed
by hand using a soft sponge, car shampoo
and plenty of water.
i Use only insect remover and car shampoo
from the range of recommended and
approved Mercedes-Benz care products.
Cleaning the windows G
WARNING
Switch off the windscreen wipers and remove
the key from the ignition lock before cleaning
the windscreen or the wiper blades. On vehi-
cles with KEYLESS-GO, press the Start/Stop
button repeatedly until all indicator lamps in
the instrument cluster have gone off. The
windscreen wipers could otherwise move and
injure you.
X Cleant he inside and outside of the win-
dows with a damp cloth and a cleaning
agent that is recommended and approved
by Mercedes-Benz.
! Do not use dry cloths, abrasive products,
solvents or cleaning agents containing sol-
vents to clean the inside of the windows.
Do not touch the insides of the windows with hard objects, e.g. an ice scraper or
ring. There is otherwise a risk of damaging
the windows.
! Cleant he water drainage channels of the
windscreen and the rear window at regular
intervals. Deposits such as leaves, petals
and pollen may under certain circumstan-
ces prevent water from draining away.T his
can lead to corrosion damage and damage
to electronic components.
Cleaning the wiper blades G
WARNING
Switch off the windscreen wipers and remove
the key from the ignition lock before cleaning
the windscreen or the wiper blades. On vehi-
cles with KEYLESS-GO, press the Start/Stop
button repeatedly until all indicator lamps in
the instrument cluster have gone off. The
windscreen wipers could otherwise move and
injure you.
! Do not pull on the wiper blade. Otherwise,
the wiper blade could be damaged.
! Do not clean wiper blades too often and
do not rub them too hard. Otherwise, the
graphite coating could be damaged. This
could cause wiper noise.
X Fold the wiper arms away from the wind-
screen.
X Cleant he wiper blades carefully using a
damp cloth.
X Fold the windscreen wipers back again
before switching on the ignition.
! Hold the wiper arm securely when folding
back. The windscreen could be damaged if
the wiper arm hits against it suddenly.
Cleaning the exterior lighting !
Only use cleaning agents or cleaning
cloths that are suitable for plastic lenses.
Unsuitable cleaning agents or cleaning
cloths could scratch or damage the plastic
lenses of the exterior lighting. Care
329Maintenance and care Z