Page 52 of 464

52 Getting startedParking and locking
Parking and lockingYou have now completed your first drive.
You have properly stopped and parked
your vehicle. End your drive as follows:Warning!
G
Wait until the vehicle is stationary before re-
moving the SmartKey from the starter
switch. The vehicle cannot be steered when
the SmartKey is removed.Warning!
G
With the engine not running, there is no
power assistance for the brake and steering
systems. In this case, it is important to keep
in mind that a considerably higher degree of
effort is necessary to brake and steer the ve-
hicle.
Warning!
G
Do not park this vehicle in areas where com-
bustible materials such as grass, hay or
leaves can come into contact with the hot
exhaust system, as these materials could be
ignited and cause a vehicle fire.
To reduce the risk of personal injury as a re-
sult of inadvertent vehicle movement, be-
fore turning off the engine and leaving the
vehicle always:
Keep right foot on brake pedal.
Firmly depress parking brake pedal.
Move the gear selector lever to
positionP.
Slowly release brake pedal.
When parked on an incline, turn front
wheel towards the road curb.
Turn the SmartKey to starter switch
position0 and remove, or press
start / stop button (vehicles with
KEYLESS-GO*).
Take the SmartKey or the SmartKey with
KEYLESS-GO* and lock vehicle when
leaving.
Page 54 of 464
54 Getting startedParking and lockingSwitching off headlamps
Turn the exterior lamp switch toM
(page 47).
For more information, see “Lighting”
(
page 119).
Turning off the engine
Place the gear selector lever in
positionP.Turning off the engine with the
SmartKey
Turn the SmartKey in the starter switch
(page 31) to position0 and remove
it.
The immobilizer is activated.
Press the seat belt release button
(page 42).
Allow the retractor to completely re-
wind the seat belt by guiding the latch
plate.
iAlways set the parking brake in addi-
tion to shifting to positionP.
On steep slopes, turn the front wheels
towards the curb.
iThe SmartKey can only be removed
from the starter switch with the gear
selector lever in positionP.!With the SmartKey removed and the
driver’s door open, a warning sounds if
the vehicle’s exterior lamps are not
switched off.
Page 55 of 464

55 Getting started
Parking and locking
After exiting the vehicle, press the lock
button‹ on the SmartKey
(page 30).
All turn signal lamps flash three times.
The locking knobs in the doors move
down.
For more information, see “Locking and
unlocking” (
page 88).Turning off the engine with
KEYLESS-GO*
Place the gear selector lever inP.
Press the KEYLESS-GO start/stop but-
ton to shut off the engine.
With the driver's door closed, the start-
er switch is now in position1. With the
driver’s door opened, the starter switch
is set to position0, same as SmartKey
removed from starter switch
(page 31).
Press the seat belt release button
(page 42).
Allow the retractor to completely re-
wind the seat belt by guiding the latch
plate.
Warning!
G
To prevent possible personal injury, always
keep hands and fingers away from the door
openings when closing the doors. Be espe-
cially careful when small children are
around.
Before closing doors, make sure there is no
possibility of someone getting caught in a
door during closing.iOpening a door causes the windows on
that side of the car to open slightly.
T h e y w i l l r e t u r n t o t h e u p p o s i t i o n w h e n
the door is closed.
Warning!
G
When leaving the vehicle, always remove the
SmartKey from the starter switch and lock
your vehicle. Do not leave children unat-
tended in the vehicle, or with access to an
unlocked vehicle. Unsupervised use of vehi-
cle may cause an accident and/or serious
personal injury.
Page 56 of 464

56 Getting startedParking and locking
1Lock button on the door handle
After exiting the vehicle, press lock
button1 on the door handle or on the
trunk lid.
All turn signal lamps flash three times.
The locking knobs in the doors move
down.
For more information, see “Locking and
unlocking” (
page 88).
!If you hear a warning signal you have ei-
ther
forgotten to switch off the vehi-
cles’s exterior lamps before open-
ing the driver’s door, or
tried to turn off the engine while the
gear selector lever is not inP.
Turn off the lights or place the gear se-
lector lever inP.
iOpening a door causes the windows on
that side of the car to open slightly.
They will return to the up position when
the door is closed.
Warning!
G
To prevent possible personal injury, always
keep hands and fingers away from the door
openings when closing the doors. Be espe-
cially careful when small children are
around.
Before closing doors, make sure there is no
possibility of someone getting caught in a
door during closing.
Warning!
G
When leaving the vehicle, always remove the
SmartKey from the starter switch, take the
SmartKey with KEYLESS-GO* with you, and
lock your vehicle. Do not leave children un-
attended in the vehicle, or with access to an
unlocked vehicle. Unsupervised use of vehi-
cle equipment may cause an accident
and/or serious personal injury.
Page 58 of 464

58 Safety and SecurityOccupant safety
Occupant safetyIn this section you will learn the most im-
portant facts about the restraint systems
of the vehicle.
The restraint systems are
Seat belts
Emergency tensioning device
Airbags
Child seats
Child seat recognition
Lower anchors for children (LATCH)
As independent systems, their protective
effects work in conjunction with each oth-
er.The 1 indicator lamp in the instrument
cluster comes on:
for about 4 seconds when you turn the
SmartKey in the starter switch to
position1 or press the KEYLESS-GO*
start/stop button once.
for about 4 seconds when you start the
engine by turning the SmartKey or
pressing the KEYLESS-GO* start/stop
button.The 1 indicator lamp goes out shortly
after you start the engine. This shows that
the restraint systems are operational.
A malfunction in the system has been de-
tected if the 1 indicator lamp:
fails to extinguish after approximately
4 seconds.
does not come on at all.
comes on after the engine was started
or while driving.
For safety reasons, we strongly recom-
mend that you visit an authorized
Mercedes-Benz Center immediately to
have the system checked.
More information can be found in the
“Practical hints” section (
page 318).
iFor information on infants and children
traveling with you in the vehicle and re-
straint systems for infants and chil-
dren, see “Children in the vehicle”
(page 69).
iThe 1 indicator lamp remains lit if
the SmartKey is turned to position2
and left there or if the KEYLESS-GO*
start/stop button is pressed twice. The
1 indicator lamp will go out when
you start the engine.
Page 72 of 464

72 Safety and SecurityOccupant safetySelf-test BabySmart
TM1
without special
child seat installed
After turning the SmartKey in the starter
switch to position1 or2 or pressing the
KEYLESS-GO* start/stop button once or
twice, the PASS. AIRBAG OFF indicator
lamp1 located in the center console
comes on for approximately six seconds
and then goes out.
If the indicator lamp should not come on or
is continuously lit, the system is not func-
tioning. You must see an authorized
Mercedes-Benz Center before seating any
child on the passenger seat.
More information can be found in the
“Practical hints” section (page 319).
1BabySmart
TM is a trademark of Siemens
Automotive Corp.
Warning!
G
The BabySmart
TM airbag deactivation sys-
tem will ONLY work with a special child seat
designed to operate with it. It will not work
with child seats which are not BabySmart
TM
compatible.
Never place anything between seat cushion
and child seat (e.g. pillow), since it reduces
the effectiveness of the deactivation sys-
tem. The bottom of the child seat must
make full contact with the passenger seat
cushion. An incorrectly mounted child seat
could cause injuries to the child in case of an
accident, instead of protecting the child.
Follow the manufacturer’s instructions for
installation of special child seats.
Warning!
G
When using a BabySmart
TM compatible
child seat on the front passenger seat, the
passenger front airbag will not deploy only if
the PASS. AIRBAG OFF indicator lamp re-
mains illuminated.
Please make sure to check the indicator ev-
ery time you use the special system child
seat. Should the light go out while the re-
straint is installed, please check installation.
If the light remains out, do not use the
BabySmart
TM restraint to transport children
on the front passenger seat until the system
has been repaired.
Page 73 of 464

73 Safety and Security
Occupant safety
Child seat anchors – LATCH type
This vehicle is equipped with two LATCH
(Lower A
nchors and T
ethers for CH
ildren)
type anchors (at each of the rear seats) for
the installation of a LATCH child seat with
matching anchor fittings.
If child seats are not installed, the LATCH
anchors can be folded back between the
seat cushion and the seat backrest.1Indicates the position of the anchors
2Anchors
3Release button
Grip inner side of anchors2 and fold
forward until they audibly lock in place.
Install child seat according to the man-
ufacturer’s instructions.
To fold anchors back
Press down button3 on each anchor
and return the anchor2 to its catch.
Warning!
G
Do not place powered-on laptops, cell
phones and like electronic devices on the
front passenger seat. Signals from such de-
vices may interfere with the BabySmart
TM1
system. Such signal interference may cause
the PASS. AIRBAG OFF indicator lamp not to
come on during self-test or be continuously
lit, indicating that the system is not
functioning.
1BabySmart
TM is a trademark of Siemens
Automotive Corp.
iYour cabriolet does not have and is not
required to have anchorage rings for a
child seat’s top tether strap in the rear
seating positions. Child seats can be
used with the lower anchor system
and/or seat belt, fully in accordance
with the child seat manufacturer’s in-
structions.
iThe child seat must be firmly attached
in the right and left side anchors.iNon-LATCH type child seats may also
be used and can be installed using the
vehicle’s seat belt system. Install child
seat according to the manufacturer’s
instructions.
Page 75 of 464
75 Safety and Security
Panic alarm
Panic alarm
An audible alarm and flashing exterior
lamps will operate for approximately
21/2minutes.
1Â button
Activating
Press and hold button1 for at least
one second.
Deactivating
Press button1 again
or
Insert SmartKey in starter switch.
iFor operation in the USA only: This de-
vice complies with Part 15 of the
FCC Rules. Operation is subject to the
following two conditions:
(1) This device may not cause harmful
interference, and
(2) this device must accept any inter-
ference received, including interfer-
ence that may cause undesired
operation.
Any unauthorized modification to this
device could void the user’s authority
to operate the equipment.