dead battery MERCEDES-BENZ SLK300 2011 R170 Owner's Manual

When you open a door, the windows on that
side lowers slightly. Once you close the
door, the windows move up again.
! A window will not work if it is blocked with
ice or if the vehicle battery is discharged. If
you cannot shut a door, do not force it or
you could damage the door or the window.
Fix whatever is affecting the window before
trying to shut the door. Automatic central locking
You can switch the automatic central locking
on or off using the control system
(Y page 108).
The doors and the trunk lock automatically
when the vehicle is set into motion.
You can open a locked door from the inside.
Open door only when conditions are safe to
do so.
The doors are designed to unlock
automatically after an accident if the force of
the impact exceeds a preset threshold.
The vehicle locks automatically when the
ignition is switched on and the wheels are
turning at a vehicle speed of above 9 mph
(15 km/h). You could therefore lock yourself
out when the vehicle is pushed or towed or is
on a test stand. Locking and unlocking from the inside
G
Observe Safety notes, see page 45.
You can lock or unlock the vehicle from the
inside using the central locking or unlocking
switch. This can be useful, for example, if you
want to lock the vehicle before starting to
drive.
The central locking or unlocking switch does
not lock or unlock the fuel filler flap or the
interior storage compartments, such as the
glove box. X
Locking: Press central locking switch :.
When all doors are closed, the vehicle
locks.
X Unlocking: Press central unlocking
switch ;.
You can open a locked door from the inside.
Open door only when conditions are safe to
do so.
If the vehicle was previously locked with the
central locking switch
R and the SmartKey is set to factory settings,
the complete vehicle is unlocked when a
door is opened from the inside
R and the SmartKey is set to selective
settings, only the door opened from inside
is unlocked
If the vehicle has been locked centrally with
the SmartKey, it will not unlock using the
central unlocking switch. Opening the trunk
G
Warning!
Make sure the trunk is closed when the engine
is running and while driving. Among other
dangers, deadly carbon monoxide (CO) gases
may enter vehicle interior resulting in
unconsciousness and death.
! When you open the trunk, the trunk lid
swings open upwards. Always make sure
there is sufficient overhead clearance. Locking and unlocking
59Controls in detail
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Clearing the maintenance service
indicator message
The maintenance service indicator message
is cleared automatically
R
after approximately 10 seconds when you
switch on the ignition
R after approximately 10 seconds when
reaching
the service threshold while driving
R after approximately 30 seconds, once the
suggested maintenance service term has
passed
X Clearing the maintenance service
indicator

message manually: Press reset
button . on the instrument cluster.
The standard display appears in the
multifunction display.
Maintenance service term exceeded If you have exceeded the suggested
maintenance service term, you will see the
following message in the multifunction
display:
Service A Exceeded By XXXXX Miles
(Km)
Service A Exceeded By XXX Days
Service A Exceeded By X Day
In addition, a signal sounds when the
message appears.
Any authorized Mercedes-Benz Center will
reset the maintenance service indicator
following a completed maintenance service.
Calling up the maintenance service
indicator display
i The menu overview can be found on
(Y page 96).
You can call up the maintenance service
indicator display at any time to check when
the next maintenance service is required. X
Switch on the ignition.
X Press button V or U on the
multifunction steering wheel repeatedly
until the standard display

(Y page 96)
appears in the multifunction display.
X Press button * or & on the
multifunction steering wheel until the
maintenance

service indicator display with
the service symbol ¯ and the
maintenance service deadline appears in
the multifunction display.
i If
the battery was disconnected, the days
of disconnection will not be included in the
count shown by the maintenance service
indicator. To arrive at the true maintenance
service deadline, you will need to subtract
these days from the days shown in the
maintenance service indicator message or
maintenance service indicator display.
Do not confuse the maintenance service
indicator with the engine oil level indicator
4. Resetting the maintenance service
indicator
In

the event that the maintenance service on
your vehicle is not carried out at an authorized
Mercedes-Benz Center, you can have the
maintenance service indicator reset.
The automotive maintenance facility carrying
out the maintenance service will find the
information for resetting the maintenance
service indicator in the maintenance-relevant
literature for your vehicle.
Such literature is available at any authorized
Mercedes-Benz Center or directly from
Mercedes-Benz.
! If the maintenance service indicator was
reset inadvertently, have an authorized
Mercedes-Benz Center correct it.
Only reset the maintenance service
indicator if the proper maintenance service
has been performed. Not following the
proper maintenance service as described 226
Maintenance
Operation
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