Passenger front air bag off
indicator lamp .......................... 37
Seat belts ............................ 31, 35
SRS indicator lamp, malfunction .. 151
OCS (Occupant Classification
System) ........................................ 37
Self-test ................................. 40
Oil
see Engine oil
Oil level
see Engine oil, Checking level
On-board Diagnostics Socket (OBD) ... 197
Operating safety ............................ 15
Outside temperature display ............ 86
Overhead control panel ................... 28
P
Paintwork care ............................. 144
Panic alarm .................................. 44
Parcel net ..................................... 97
Parking ........................................ 77
Parking brake ................................ 77
Parking lamps .............................. 165
Parts service ............................... 196
PASS AIR BAG OFF indicator lamp see Passenger front air bag off
indicator lamp
Passenger front air bag ................... 37
Passenger front air bag off
indicator lamp .................... 28, 37, 159
Passenger safety see Occupant safety
Passenger seat ............................... 58
Pedals ........................................ 134
Power assistance .......................... 134
Power outlet ................................ 102
Power washer ............................... 144
Practical hints
Battery .................................. 180
Display messages .....................148
Flat tire ................................. 172
Fuses ..................................... 188
Jump starting .......................... 183
Replacing bulbs ....................... 164
Replacing transmitter battery ....163
Replacing wiper blades .............170
Towing ................................... 185
Unlocking/locking manually .......162
Warning and indicator
lamps ............................... 149, 159
What to do if ........................... 149
Where will I find...? .................148
Premium unleaded gasoline ............ 208
Problems with your vehicle .............. 16
Product information ....................... 13
Production options weight .............. 131
PSI (air pressure unit) ................... 131
R
Radio .......................................... 90
Radio transmitters ........................ 139
Rain-light sensor .......................... 68
Rear lamps
Overview ................................ 166
Rear window defroster ..................... 95
Rear window wiper/washer ............... 69
Replacing wiper blade ..............170
Recommended tire inflation
pressure ................................ 115, 131
Refrigerant, air conditioning ......... 207
Refueling .................................... 106
Remote control see Key
Replacing bulbs ............................ 164
Reporting safety defects .................. 16
Research Octane Number see RON
Reserve fuel indicator .................... 88
Restraint systems see Occupant safety
Rims ..................................... 131, 202
Roadside Assistance ....................... 14
RON (Research Octane Number) ......... 208
Roof see Soft top system
Keywords9451_AKB; 3; 22, en-USd2ureepe,Version: 2.11.8.12009-07-27T09:36:34+02:00 - Seite 9
another vehicle too closely, or
hydroplaning. Only a safe, attentive, and
skillful driver can prevent accidents. The
capabilities of a hydraulic brake assistant
equipped vehicle must never be exploited
in a reckless or dangerous manner which
could jeopardize the user’s safety or the
safety of others.
Activating the hazard warning flasher
after an emergency braking maneuver
If you bring the vehicle to a complete stop
by strongly braking at a speed of more than
43 mph (70 km/h), the hazard warning
flasher automatically comes on as soon as
the vehicle is at a standstill. The hazard
warning flasher will remain on until it is
switched off using the hazard warning
flasher switch ( Y page 66) or until the
speed of the vehicle has exceeded 6 mph
(10 km/h).
Anti-theft systems
Electronic immobilizer
The electronic immobilizer prevents
unauthorized persons from starting your
vehicle.
When leaving the vehicle, always take the
key with you and lock the vehicle. The
engine can be started by anyone with a key
that is left inside the vehicle.
XActivating: Remove the key from the
starter switch.XDeactivating: Insert the key in the
starter switch.XTurn the key to starter switch position 1.Anti-theft warning system*
Once the anti-theft warning system has
been armed, a visual and audible alarm is
triggered when
R someone opens a door or the tailgate
R someone enters the vehicle’s interior
R there is motion inside the vehicle
R someone attempts to raise the vehicle
The alarm will also be triggered when
unlocking and opening the driver’s door
with the key.
i The alarm will stay on, even if the
driver’s door is immediately closed. For
canceling the alarm, see ( Y page 48).
Close the windows and the tailgate before
arming the alarm system. Make sure there
are no moving objects inside the vehicle.XArming: Lock the vehicle using the
remote control.
Warning system indicator lamp 0046
flashes rapidly. The anti-theft warning
system arms after about 25 seconds. When
the anti-theft warning system is armed,Anti-theft systems47>> Safety.* optional451_AKB; 3; 22, en-USd2ureepe,Version: 2.11.8.12009-07-27T09:36:34+02:00 - Seite 47Z
warning system indicator lamp 0046
flashes about every three seconds.
i You can also arm the anti-theft warning
system by locking the vehicle without
using the remote control ( Y page 162).
XDisarming: Unlock the vehicle using the
remote control.
The anti-theft warning system is
disarmed. Warning system indicator
lamp 0046 stops flashing.
Canceling the alarm
XInsert the key in the starter switch.XTurn the key to starter switch position 1.
or
XPress button 0034 or 0038 on the key.
Tow-away alarm* and interior motion
sensor*
Once the anti-theft warning system has
been armed, a visual and audible alarm is
triggered when someone attempts to raise
the vehicle or if motion is detected inside
the vehicle.
XArming: Lock the vehicle using the
remote control.
The tow-away protection and the interior
motion sensor are armed after about
25 seconds.XDisarming: Unlock the vehicle using the
remote control.
The tow-away protection and the interior
motion sensor are disarmed.
Canceling the alarm
XInsert the key in the starter switch.XTurn the key to starter switch position 1.
or
XPress button 0034 or 0038 on the key.Switching off tow-away protection and
interior motion sensor
Switch off the tow-away protection and the
interior motion sensor when locking the
vehicle and
R transporting the vehicle,
R board, e.g. a ferry or auto train,
R there are people or animals in the
vehicle,
R the side windows remain open.
This prevents any false alarm.
XRemove the key from the starter switch.XPress switch 0046 within 60 seconds.
Indicator lamp 0047 comes on.XExit the vehicle.XLock the vehicle using the remote
control.
i The tow-away protection and the
interior motion sensor remain switched
off until you lock your vehicle again.
48Anti-theft systems>> Safety.* optional451_AKB; 3; 22, en-USd2ureepe,Version: 2.11.8.12009-07-27T09:36:34+02:00 - Seite 48
Opening and closing
Key
Key with remote control
00460038 Lock button00470035 Opening the retractable soft top 8
/
unlocking the upper tailgate 9008A0034
Unlock button
The remote control centrally locks and
unlocks:
R the driver’s door
R the fuel filler flap
R the passenger door
R the upper tailgate
GWarning!
When leaving the vehicle, always remove the
key from the starter switch, take it with
you, and lock the vehicle. Do not leave
children unattended in the vehicle, or with
access to an unlocked vehicle. It is
possible for children to open a locked door
from the inside, which could result in an
accident and/or serious personal injury.
! To prevent possible malfunction, avoid
exposing the remote control to high
levels of electromagnetic radiation.
! If you can no longer lock or unlock the
vehicle with the remote control, the
batteries in the remote control are
discharged, or the remote control is
malfunctioning.
R Check the batteries in the remote
control and replace them if necessary.
R If you do not have a spare transmitter
battery at hand, use the key to open the
driver’s door and the fuel filler flap.
If the remote control is malfunctioning,
contact an authorized smart center.
i USA only:
This device 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 interference received, including
interference that may cause
undesired operation.
Any unauthorized modification to this
device could void the user’s authority to
operate the equipment.
i Canada only:
This device complies with RSS-210 of
Industry Canada. Operation is subject to
the following two conditions:
1. This device may not cause interference, and
2. this device must accept any interference received, including
interference that may cause
undesired operation of the device.
Any unauthorized modification to this
device could void the user’s authority to
operate the equipment.
! The remote control has an operating
range of approximately 50 ft (15 meters).8 cabriolet only.
9 coupé only.50Opening and closing>> Controls.
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This can fluctuate greatly as a
consequence of local conditions
(reflective or absorbing objects) and
interference emitted by other radio
transmission systems. Similarly, the
operating range fluctuates in line with
the direction from which the remote
control is activated.
To prevent theft, however, it is advisable
to only unlock the vehicle when you are
in close proximity to it.
Locking and unlocking from the
outside
XSelective unlocking: Press button 0034 on
the key once.
All turn signal lamps flash once.
The anti-theft warning system* is
disarmed.
The driver’s door and the fuel filler flap
are unlocked.XGlobal unlocking: Press button 0034 on the
key twice.
All turn signal lamps flash once again.
The passenger door and the tailgate are
unlocked in addition to the driver’s door
and the fuel filler flap.XGlobal locking: Press button 0038 on the
key.
With the doors, the tailgate(s), and the
fuel filler flap closed the turn signal
lamps flash three times.
The anti-theft warning system* is armed.
The indicator lamp on the central
locking switch flashes ( Y page 52).
The interior and exterior 10
lamps come
on and then go out again after 12 seconds.Automatic locking
Auto-relock function
The vehicle will lock again automatically
within approximately 60 seconds of
unlocking with the key if neither the
driver’s nor passenger door is opened.
! To prevent an inadvertent lockout,
never leave your key lying in the vehicle.
Drive lock function
The vehicle locks automatically when the
ignition is switched on and the wheels are
turning at vehicle speeds of approximately
8 mph (14 km/h) or more. The drive lock
function is enabled at the factory.
XSwitching on: Switch off the ignition.XPress the central locking switch
( Y page 52) and button 0038 on the key
simultaneously.
An acoustic signal sounds.
The drive lock function is switched on.XSwitching off: Switch off the ignition.XPress the central unlocking switch
( Y page 52) and button 0034 on the key
simultaneously.
An acoustic signal sounds.
The drive lock function is switched off.
Locking and unlocking from the inside
GWarning!
When leaving the vehicle, always remove the
key from the starter switch, take it with
you, and lock the vehicle. Do not leave
children unattended in the vehicle, or with
access to an unlocked vehicle. A child’s
unsupervised access to a vehicle could
result in an accident and/or serious
personal injury.
You can lock and unlock the vehicle from
inside using the central locking or
10 Vehicles with rain-light sensor* only.Opening and closing51>> Controls.* optional451_AKB; 3; 22, en-USd2ureepe,Version: 2.11.8.12009-07-27T09:36:34+02:00 - Seite 51Z
GWarning!
When leaving the vehicle, always remove the
key from the starter switch, take it with
you, and lock the vehicle. Do not leave
children unattended in the vehicle, or with
access to an unlocked vehicle. A child’s
unsupervised access to a vehicle could
result in an accident and/or serious
personal injury.
Opening and closing the retractable
soft top (cabriolet only)
You can fully open the retractable soft top
with the key.
Key with remote control
00460038 Lock button00470035 Opening the retractable soft top008A0034 Unlock buttonXOpening: Press button 0035 on the key for
approximately two seconds.
The retractable soft top opens.
i Pressing symbols 0034, 0038 or 0035 on the
key with remote control while opening
the retractable soft top will interrupt
the opening procedure.
XClosing: Press symbol 0055 on the
retractable soft top switch
( Y page 71).GWarning!
When closing the retractable soft top, make
sure there is no danger of anyone being
harmed by the closing procedure.
i The remote control has an operating
range of approximately 50 ft (15 meters).
Take care that you do not open your
vehicle’s retractable soft top
inadvertently.
Opening the tailgate on the cabriolet
GWarning!
Make sure the tailgate 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.
GWarning!
High outside temperature, stop-and-go
traffic, driving on long uphill grades, or
driving at high engine speed may increase
the temperature in the engine
compartment. Therefore the area around the
air slots in the rear apron may be hot. Let
the engine cool off before touching this
area to prevent burns.
54Opening and closing>> Controls.
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the vehicle interior, vehicle
electronics could be damaged which is
not covered by the smart Limited
Warranty.
Opening and closing the retractable
soft top
You can open and close the retractable soft
top when the vehicle is either stationary
or in motion.
GWarning!
Never operate the retractable soft top if
there is the possibility of anyone being
harmed by the opening or closing
procedure.
GWarning!
The retractable soft top is made out of
fabric. In the event of an accident, the
fabric may tear. This may result in an
opening in the roof.
In a vehicle rollover, occupants not
wearing their seat belts or not wearing
them properly may be thrown out of the
opening. Such an opening also presents a
potential for injury for occupants wearing
their seat belts properly as entire body
parts or portions of them may protrude from
the passenger compartment.
GWarning!
When leaving the vehicle, always remove the
key from the starter switch, take it with
you, and lock the vehicle. Do not leave
children unattended in the vehicle, or with
access to an unlocked vehicle. A child’s
unsupervised access to a vehicle could
result in an accident and/or serious
personal injury.
! To avoid damaging the seals, do not
transport any objects with sharp edges
which can stick out of the retractable
soft top.
Do not open the retractable soft top if
there is snow or ice on the roof, as this
could result in malfunctions.
If you cannot open or close the
retractable soft top due to a malfunction
contact Roadside Assistance or an
authorized smart center.
Opening from outside
You can open the retractable soft top
completely with the key.
Key with remote control
00460038 Lock button00470035 Opening the retractable soft top008A0034 Unlock buttonXPress button 0035 on the key for
approximately two seconds.
The retractable soft top opens
completely.70Soft top system (cabriolet only)>> Controls.
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Unlocking/locking manually
Unlocking the vehicle
You can unlock the driver’s door and the
fuel filler flap by unlocking the driver’s
door using the key. The lock cylinder is
fitted with a cap.
XPress button 0034 on the key.
The anti-theft warning system* is
disarmed.
i If the transmitter battery in the key is
discharged, the anti-theft warning
system* can no longer be disarmed with
button 0034 on the key. For replacing the
transmitter battery ( Y page 163).
Unlocking the vehicle with the key and
opening a door or the tailgate will
trigger the anti-theft warning system*
( Y page 47).
To cancel the alarm:
XInsert the key in the starter switch.XTurn the key to starter switch position 1.XRemove cap 0046 from lock cylinder 0047.XUnlock the driver’s door.
The driver’s door and the fuel filler flap
are unlocked.
i To unlock the vehicle centrally press
the central unlocking switch in the upper
center console ( Y page 26).
Locking the vehicle
If you can no longer lock the vehicle using
the remote control and you do not have a
spare transmitter battery at hand, please
proceed as follows:XOpen the driver’s door.XPress the central locking switch
( Y page 52).
The indicator lamp on the central
locking switch comes on, when the starter
switch is in position 1.
The indicator lamp on the central
locking switch flashes, when the starter
switch is in position 0.XRemove the key from the starter switch,
take it with you, and close all doors.
The vehicle is now locked and the anti-
theft warning system* is armed.
Closing the rear soft top
If the rear soft top does not lock properly
after being closed, proceed as follows:
XStop the vehicle in a safe location.XEngage the parking brake.XMake sure the key is in starter switch
position 1.XFold up the rear soft top completely.
The rear soft top stops in the unlocked
position.XWithin one minute, press and hold symbol
0055 on the retractable soft top switch
for 15 seconds twice.
The rear soft top closes the locking
hooks.XClose the retractable soft top
completely.XHave the rear soft top checked at an
authorized smart center.162Unlocking/locking manually>> Practical hints.* optional451_AKB; 3; 22, en-USd2ureepe,Version: 2.11.8.12009-07-27T09:36:34+02:00 - Seite 162