On-board computer
134
X
Press the æorç button to select the
Vehicle submenu.
X Press the jbutton to select Display
when ignition off.
X Press the æorç button to select
Interior motion sensor, Tow-away
protection orMiles/km.
X Press the j,èorÿ button to
select a different display.
Activating/deactivating the automatic
door locking feature The
Automatic door locking feature
allows you to set whether your vehicle will
lock centrally from a speed of about
15 km/h upwards.
i For more information on automatic lock-
ing, (Y page 75).
X Press èor· to select the Set-
tings menu.
X Press the jbutton to call up the selec-
tion of submenus.
X Press æorç to select the Vehicle
submenu.
X Press jto select Automatic door
locking . X
Press æorç to switch the Auto-
matic door locking feature on or off.
X Press the j,èorÿ button to
select a different display.
Selecting the switch-on time for the
auxiliary heating* This function is only available if the vehicle
has an auxiliary heating system.
The
Auxiliary heating function allows you
to select three switch-on times. You can set
the exact switch-on time using the other func-
tions in the Heatersubmenu.
You can switch off the auxiliary heating by
using the remote control or the auxiliary heat-
ing button on the centre console.
The auxiliary heating is switched off automat-
ically after 50 minutes. This time can be
changed. To do this, visit a qualified specialist
workshop, e.g. a Mercedes-Benz Service
Centre. G
Risk of poisoning
Exhaust fumes are produced when the aux-
iliary heating is in operation. Inhaling these
exhaust fumes can be poisonous. You
should therefore switch off the auxiliary heating in confined spaces without an
extraction system, e.g. a garage.
G
Risk of fire
When operating the auxiliary heating, parts
of the vehicle may become very hot, and
highly inflammable material such as fuels
could be ignited. Operating the auxiliary
heating is thus prohibited at filling stations
or when your vehicle is being refuelled. You
must therefore switch off the auxiliary heat-
ing at filling stations.
You can call up the Auxiliary heating.
function directly.
X Turn the key to position 1or 2in the ignition
lock.
X Press the button for the auxiliary heating on
the centre console (Y page 174).
or
X Press the èor· button to select the
Settings menu.
X Press the jbutton to call up the selec-
tion of submenus.
X Press the æorç button to select the
Heater submenu.
X Press the jbutton to select Auxiliary
heating . Controls
* optional
251_AKB; 5; 7, en-GB
wobuchh,
Version: 2.10.6 2008-05-11T14:51:51+02:00 - Seite 134Dateiname: 6515_1825_02_buchblock.pdf; preflight
On-board computer
135
X
Press the æorç button to select
one of the three switch-on times or Timer
off (auxiliary heating switched off).
When a switch-on time is selected, the yel-
low indicator lamp lights up in the auxiliary
heating button.
X Press the j,èorÿ button to
select a different display.
Changing the switch-on time for the
auxiliary heating* This function is only displayed if you have
selected a switch-on time. Here you can enter
the time at which the auxiliary heating is to
be switched on.
X
Press èor· to select the Set-
tings menu.
X Press the jbutton to call up the selec-
tion of submenus.
X Press the æorç button to select the
Heater submenu.
X Press the jbutton to select Switch-on
time X Set hours.
X Press the æorç button to set the
hour.
X Press the jbutton to select Switch-on
time X Set minutes . X
Press the æorç button to set the
minutes.
After changing from one menu to another,
the new time setting is stored. The yellow
indicator lamp lights up on the button for
the auxiliary heating on the centre console.
X Press the j,èorÿ button to
select a different display.
Activating or deactivating the easy-
entry/exit feature* i
For more information on the easy-entry/
exit feature, (Y page 89). G
Risk of injury
When the easy-entry/exit feature is active,
the steering wheel moves. There is a risk of
occupants becoming trapped. Before acti-
vating the easy-entry/exit feature, make
sure that nobody can become trapped.
Do not leave children unsupervised in the
vehicle, even if they are secured in a child
restraint system. The children could open
the driver's door and thereby unintention-
ally activate the easy-entry/exit feature
and become trapped. X
Press èor· to select the Set-
tings menu.
X Press the jbutton to call up the selec-
tion of submenus.
X Press æorç to select the Conve-
nience submenu.
X Press the jbutton to select the EASY-
ENTRY system.
X Press the æorç button to activate
or deactivate the EASY-ENTRY system.
X Press the j,èorÿ button to
select a different display.
Activating/deactivating the Fold in mir-
rors when locking* function The
Fold in mirrors when locking func-
tion allows you to determine whether the
exterior mirrors should fold in when you lock
the vehicle. When you switch on the ignition,
the exterior mirrors fold out again.
If you have switched the function on and you
fold in the exterior mirrors using the button
on the door (Y page 91), they will not fold out
automatically. The exterior mirrors can then
only be folded out using the button on the
door. Controls
* optional
251_AKB; 5; 7, en-GB
wobuchh,
Version: 2.10.6 2008-05-11T14:51:51+02:00 - Seite 135 ZDateiname: 6515_1825_02_buchblock.pdf; preflight
Sliding sunroof
178
Heater booster function on vehicles
with a diesel engine The heater booster function helps the engine
to reach its operating temperature faster dur-
ing its warm-up phase, as well as helping to
heat the vehicle interior faster. The heater
booster function switches on if outside tem-
peratures are low and the coolant tempera-
ture is less than 70 †. Sliding sunroof
Sliding/tilting sunroof*
G
Risk of injury
Children could injure themselves if they
operate the sliding/tilting sunroof.
Never leave children unsupervised in the
vehicle. Always take the KEYLESS–GO
key* with you when leaving the vehicle,
even if you are only leaving it for a short
time. G
Risk of injury
Make sure that nobody can become trap-
ped when you are opening and closing the
sliding/tilting sunroof. If there is a risk of
entrapment, release the switch and push it
briefly in any direction to stop the sliding/
tilting sunroof. G
Risk of injury
The glass in the sliding/tilting sunroof
could break in an accident. If you are not
wearing a seat belt, there is a risk that you
could be thrown through the opening in the
event of the vehicle overturning. Therefore,
always wear a seat belt to reduce the risk
of injuries. !
Only open the sliding/tilting sunroof if it
is free of snow and ice. Otherwise, mal-
functions may occur.
Do not allow anything to protrude from the
sliding/tilting sunroof. The seals could oth-
erwise be damaged.
i Resonance noises can occur in addition
to the usual airflow noises when the slid-
ing/tilting sunroof is open. They are caused
by minor pressure fluctuations in the vehi-
cle interior.
Change the position of the sliding/tilting
sunroof or open a side window slightly to
reduce or eliminate these noises.
i It is also possible to open and close the
sliding/tilting sunroof from the outside
using the "Summer opening" (Y page 108)
and "Convenience closing" (Y page 108)
features respectively.
When PRE-SAFE ®
* has been activated, the
sliding/tilting sunroof closes automatically in
the event of danger, leaving a small gap open. Controls
* optional
251_AKB; 5; 7, en-GB
wobuchh,
Version: 2.10.6 2008-05-11T14:51:51+02:00 - Seite 178Dateiname: 6515_1825_02_buchblock.pdf; preflight
Care
244 H
Environmental note
Dispose of empty packaging, cleaning
cloths and polishing wads in an environ-
mentally responsible manner.
! Do not affix:
R stickers
R films
R magnetic plates or similar items
to painted surfaces, otherwise you could
damage the paintwork. Vehicle care
! Do not park the vehicle for a long period
of time directly after cleaning, especially if
the wheels have just been cleaned with a
wheel cleaner. Wheel cleaners could cause
rapid corrosion of the brake discs and
brake pads/linings. After cleaning, park
the vehicle when it is at normal operating
temperature.
Automatic car wash You can wash the vehicle in an automatic car
wash from the very start. !
Do not use a touch-free automatic car
wash that uses chemical agents to wash
the vehicle.
Preferably use one without brushes.
If the vehicle is very dirty, prewash it before
cleaning it in an automatic car wash.
! Make sure that the automatic car wash is
suitable for the size of the vehicle. Fold in
the exterior mirrors before the vehicle is
washed. There is otherwise a risk of dam-
age to the exterior mirrors.
! Make sure that the automatic transmis-
sion is not in position Pwhen washing your
vehicle in an automatic car wash.
R Vehicles with a key:
Do not remove the key from the ignition
lock. Do not open the driver's or front-
passenger door when the engine is
switched off, as this automatically shifts
the automatic transmission to park posi-
tion Pand locks the wheels, unless you
have shifted the automatic transmission
to N.
R Vehicles with KEYLESS GO*:
Do not open the driver's or front-
passenger door when the engine is
switched off, as this shifts the automatic transmission to park position
Pand locks
the wheels.
! Make sure the side windows are com-
pletely closed, the ventilation/heater
blower is fully turned off and the wind-
screen wiper switch is set to 0. The rain
sensor may otherwise be activated, for
instance, leading to inadvertent wiper
sweeps being triggered. This could cause
damage to the vehicle.
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.
High-pressure cleaners G
Risk of accident
Do not use high-pressure cleaners with cir-
cular-jet nozzles (dirt grinders) to clean
your vehicle or - especially - the tyres. You
could otherwise damage the tyres and
cause an accident.
! Observe the instructions issued by the
equipment manufacturer concerning the
distance to be maintained between the Operation
* optional
251_AKB; 5; 7, en-GB
wobuchh,
Version: 2.10.6 2008-05-11T14:51:51+02:00 - Seite 244Dateiname: 6515_1825_02_buchblock.pdf; preflight