
X
Check the engine oil level once more.
X Add engine oil once more if necessary.
Be careful not to spill any oil when adding
to avoid environmental damage caused by
oil entering the ground and water.
! Excess engine oil must be siphoned or
drained
off. It could cause damage to the
engine or emission control system not
covered by the smart Limited Warranty.
X Screw filler cap : back on the filler
neck.
X Close the engine compartment cover
(Y page 117). Front compartment
Service flap
Remove the service flap to check the
coolant
level, windshield washer reservoir
level, and brake fluid level.
Insert the service flap on the front of the
vehicle so that it does not get damaged or
dirty.
i The service flap has a strap on the rear
side that ties it to the vehicle body. G
WARNING
Always turn the key to starter switch
position 0 and remove the key from the
starter switch before opening the service
flap.
If the windshield wipers should
inadvertently be switched on, you could be
seriously injured by the wiper washer
drive, which is located just below the
service flap. G
WARNING
Make sure the service flap is locked while
driving. Otherwise, the service flap could
become detached and pose a hazard to you
or others. G
WARNING
To help prevent personal injury, stay clear
of moving parts when the service flap is
open.
The radiator fan may continue to run for
approximately 30 seconds or may even
restart after the engine has been turned
off. Stay clear of fan blades.
! Check the fill levels at regular
intervals.
! Carefully remove ice, snow, and any
other deposits from the air intake
grilles above the service flap to ensure
air intake at all times.
X Park the vehicle on level ground.
X Turn off the engine.
X Engage the parking brake.
Removing X
Fold both levers ;
outward in direction
of the arrows = as far as they will go.
X Lift the front end of service flap :.
X Pull service flap :
forward slightly and
remove it upwards as indicated by
arrow ?. 120
Front compartment
>> Operation.

Coolant
G
WARNING
In order to avoid potentially serious burns:
R Use extreme caution when opening the
service flap if there are any signs of
steam or coolant leaking from the
cooling system, or if the coolant
temperature warning lamp ? in the
instrument cluster indicates that the
coolant is overheated.
R Do
not remove the pressure cap on coolant
reservoir if coolant temperature is
above 158¦ (70¥). Allow engine to cool
down before removing cap. The coolant
reservoir contains hot fluid and is under
pressure.
R Using a rag, slowly turn the cap
approximately 1
/ 2 turn to relieve excess
pressure. If opened immediately,
scalding hot fluid and steam will be
blown out under pressure.
The engine coolant is a mixture of water
and anticorrosion/antifreeze. To check the
coolant level the vehicle must be parked on
level ground and the engine must have
cooled down. For more information, see
“Coolants” (Y page 223).
Checking coolant level X
Remove the service flap and insert it on
the front of the vehicle ( Y page 120). The coolant reservoir is located in the
front compartment on the driver’s side.
X
Allow the radiator to cool down for at
least 30 minutes.
X Using a rag, slowly turn pressure
cap : approximately 1
/ 2 turn
counterclockwise to release any excess
pressure.
X Continue turning pressure cap :
counterclockwise and remove it.
The coolant level is correct if the level
R
for cold coolant: reaches marking
bar ; visible through the filling
opening
R for warm coolant: is approximately
0.6 in (1.5 cm) higher
X If necessary, add coolant.
Adding coolant X
Add coolant as required. The coolant
level
may not exceed the maximum filling
level.
X Replace and tighten pressure cap :.
X Remount the service flap and close it
(Y page 120). Windshield/rear window washer system
Both the windshield and the rear window 14
washer are supplied from the windshield
washer reservoir.
The
recommended minimum filling level is
1.06 US qt (1.0 l).
X Remove the service flap and insert it on
the front of the vehicle ( Y page 120).
The windshield washer reservoir is located
in the front compartment on the driver’s
side.
14 Coupé only.122
Front compartment
>> Operation.

Coolant temperature
During severe operating conditions and
stop-and-go city traffic, the coolant
temperature may rise.
! Excessive coolant temperature causes
the red coolant temperature warning
lamp ? in the instrument cluster to
come on.
The engine should not be operated with
the red coolant temperature warning
lamp ? illuminated. Doing so may
cause serious engine damage which is
not covered by the smart Limited
Warranty.
For more information on coolant
temperature warning lamp ( Y page 170).G
WARNING
Driving when your engine is overheated can
cause some fluids which may have leaked
into the engine compartment to catch fire.
You could be seriously burned.
Steam
from an overheated engine can cause
serious burns which can occur just by
opening the engine hood. Stay away from the
engine if you see or hear steam coming from
it.
Stop the vehicle in a safe location away
from other traffic. Turn off the engine, get
out of the vehicle and do not stand near the
vehicle until the engine has cooled down. Driving abroad
Abroad,
there is an extensive smart service
network at your disposal. If you plan to
drive into areas which are not listed in the
index of your smart center directory, you
should request pertinent information from
an authorized smart center. Symmetrical low beams
i If you drive in countries where
vehicles drive on the other side of the
road than the country in which the
vehicle is registered, you must have the
headlamps
modified for symmetrical low
beams. Relevant information can be
obtained at any authorized smart center. Vehicle care
Care tips
Regular and proper care will help to
maintain the value of your vehicle. The
best way to protect your vehicle from
harmful environmental influences is to
wash it and use protective treatments
regularly.
smart recommends that you care for the
paintwork
at least twice a year (e.g. in the
spring and autumn). G
WARNING
Many cleaning products can be hazardous.
Some are poisonous, others are flammable.
Always follow the instructions on the
particular container. Always open your
vehicle’s doors or windows when cleaning
the inside.
Never use fluids or solvents that are not
designed for cleaning your vehicle.
Always lock away cleaning products and
keep them out of reach of children.
! Follow
the care tips. Wash your vehicle
preferably by hand.
While in operation or even while parked,
your vehicle is subjected to varying
external influences, which left unchecked
can attack the paint as well as the vehicle
underbody and lead to permanent damage. 150
Vehicle care
>> Operation.

Exterior Special
considerations Lightly soiled
Hand-/Automatic
car washes Heavily soiled
Hand-/Automatic
car washes
Wheels and wheel
covers Two-layer metallic
paint (high-gloss) Car shampoo
concentrate, rim
care Car shampoo
concentrate, rim
care
Retractable soft top PAC fabric Car shampoo
concentrate, soft
top cleaner,
impregnation spray Car shampoo
concentrate, soft
top cleaner,
impregnation spray
Removing insects
Remove insect remains before you start to
wash the vehicle.
X
Spray insect remover on.
X Allow insect remover to work in briefly.
X Rub in gently with a soft cloth or sponge.
X Rinse with plenty of water.
X Treat the cleaned surface with hard wax.
Removing tar Remove any tar marks before washing the
vehicle.
X
Apply tar remover with a soft cloth.
X Allow tar remover to work in briefly.
X Rub in gently.
X Rinse with plenty of water.
X Treat the cleaned surface with hard wax.
Vehicle washing In the winter, thoroughly remove all traces
of road salt as soon as possible.
When
washing the vehicle underbody, do not
forget to clean the inner sides of the
wheels.
Washing your vehicle by hand
X Wash the vehicle using car shampoo
concentrate and a sponge.
X Rinse with clean water.
X Towel dry the vehicle. !
Do not wash the vehicle in direct
sunlight. The body panel surfaces and
paint finish may be damaged.
Washing your vehicle in an automatic car
wash
i When running your vehicle through an
automatic car wash, water droplets can
run
down the inside of the side windows.
Unscrew your vehicle’s antenna before
driving into an automatic car wash. X
Removing: Unscrew antenna :
counterclockwise.
X Fitting: Screw antenna : in clockwise.
Power washer G
WARNING
Do not use a round nozzle (dirt grinders) to
powerwash your vehicle, in particular the
tires.
You could otherwise damage the tires
and cause an accident. Vehicle care
153
>> Operation. Z

>> Practical hints.Where will I find ...
.......................... 158
Display messages ............................. 158
What to do if ... ............................... 162
Unlocking/locking manually ...............176
Replacing transmitter battery ............177
Replacing bulbs ...............................
178
Replacing wiper blades ..................... 184
Flat tire ........................................ 186
Wheel change .................................. 194
Battery .......................................... 196
Jump starting .................................. 199
Towing .......................................... 202
Fuses ............................................ 205

Where will I find ...
Tire repair kit
The tire repair kit is located in the
passenger footwell under the carpet. X
Insert a suitable object such as a coin
into the slot of carpet holder :.
X Turn carpet holder : counterclockwise.
X Lift the carpet. ;
Tire repair kit
The following is included:
R Tire sealant container
R Electric air pump with filler hose
R Sticker
R Operating instructions label (on the
inside of the tire repair kit lid)
i The tire sealant container is located
below the tire repair kit. G
WARNING
The tire repair kit is a limited repair
device. In case of a breakdown caused by a
flat
tire, read through the section flat tire carefully. When using the tire repair kit
follow the instructions in this section.
Failure to follow these instructions can
result in severe injury or death.
First-aid kit*
The
first-aid kit is located on the driver’s
side in the cargo compartment.
i Check expiration dates and contents for
completeness at least once a year and
replace missing/expired items. Display messages
The following display messages appear in
the multifunction display ( Y page 86).158
Display messages
>> Practical hints.
* optional

Brake
Problem Possible causes/consequences and
M Solutionsò (USA only)
! (Canada only)
The ABS indicator
lamp illuminates
while the engine is
running. There is a malfunction in the ABS system.
X
Have the ABS system checked at an authorized smart center
immediately. ò (USA only)
! (Canada only)
The ABS indicator
lamp illuminates
together with the
brake warning lamp
while the engine is
running. The ABS system fails.
X
Stop the vehicle immediately in a safe location.
X Do not continue to drive.
X Turn off the engine.
X Engage the parking brake when leaving the vehicle.
X Contact Roadside Assistance or an authorized smart center. G
WARNING
When the ABS system is malfunctioning, the wheels may lock during hard braking, reducing
steering capability and extending the braking distance.
When the ABS is switched off due to a malfunction, the ESP ®
is also switched off. The basic
driving and braking functions are still available.
The risk of your vehicle skidding is then increased in certain situations. You should
therefore always adapt your speed and driving style to the prevailing road and weather
conditions. What to do if ...
163>> Practical hints. Z

G
WARNING
If the 4 0 indicator lamp does not illuminate or remains out with the weight of
a typical 12‑month‑old child in a standard child restraint or less on the passenger seat, do
not transport a child on the passenger seat until the system has been repaired. Engine
Problem Possible causes/consequences and
M SolutionsThe engine does not
start.
X
Check if
R
the gear selector lever is in park position P
R the brake pedal has been depressed
R the transmission position indicator is on P or NThe engine does not
start within
4 seconds.
X
Wait for a few seconds.
X Repeat the starting procedure.
Remember that extended starting attempts can drain the
vehicle battery. The engine does not
start after several
starting attempts.
X
Engage the parking brake when leaving the vehicle.
X Contact Roadside Assistance or an authorized smart center. Loss of key
Problem Possible causes/consequences and
M SolutionsYou lose a key. X
Have the key deactivated at an authorized smart center.
X Report the loss of the key to your car insurance company
immediately.
X If necessary, have the mechanical lock replaced.
Your authorized smart center will be glad to supply you with a
replacement following an identity check. 174
What to do if ...
>> Practical hints.