Smart fortwo coupe and smart fortwo cabriolet (2019). Instruction - page 11

Left bulb carrier illustrated as example
:

Retaining tab

;

Electrical connector

X

Press retaining tab : in the center of
the bulb carrier upwards.

X

Pull the bulb carrier out of the tail lamp
housing.

Left bulb carrier with bulb sockets (right bulb
carrier in reverse)
:

Retaining tab

=

Brake, tail, turn signal and side marker
lamp bulb

?

Backup lamp bulb

X

Depending on which bulb needs to be
replaced, press gently onto bulb =
or ? and turn it counterclockwise.

X

Pull the bulb out of the bulb socket.

X

Installing: Insert the new bulb into the
bulb socket.

X

Press gently onto the bulb and turn it
clockwise until it engages.

X

Insert the bulb carrier into the tail lamp
housing.

X

Press gently onto the bulb carrier.
Let retaining tab : engage.

X

Fold the damping material backward, if
necessary.

X

Reinstall the side cover in the cargo
compartment.

High mounted brake lamp

X

Removing: Unscrew retaining screws :.

X

Remove high mounted brake lamp ;.

X

Detach electrical connector ? from bulb
socket =.

X

Turn the bulb counterclockwise and pull
it out of its socket.

X

Installing: Install in the reverse order.

License plate lamps

G

Warning!

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.

Replacing bulbs

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X

Use a suitable tool to loosen the
corresponding license plate lamp unit at
jacking point :.

X

Carefully unclip the license plate lamp
unit.

X

Detach electrical connectors ;.

X

Remove bulb =.

X

Insert the new bulb.

X

Attach electrical connectors ;.

X

Fit the license plate lamp unit on the
right and press gently on the left.
The license plate lamp unit must audibly
engage.

Replacing the interior lighting

You need a 12 V 10 W bulb.

X

Removing: Use a flat object to pry the
lamp lens off from the passenger side.

X

Detach electrical connector : from the
interior lamp.

X

Remove bulb ; from its mount =.

X

Installing: Insert the new bulb.

X

Attach electrical connector : to the
interior lamp.

X

Fit the lamp lens on the left in the
opening and press gently on the right.
The lamp lens must audibly engage.

Replacing wiper blades

About replacing wiper blades

G

Warning!

For safety reasons, switch off the wipers
and remove the key from the starter switch
before replacing a wiper blade. The
windshield wipers could otherwise be set
in motion and cause injury.

G

Warning!

Wiper blades are components that are
subject to wear and tear. Replace the wiper
blades at least twice a year, preferably in
the spring and fall. Otherwise the windows
will not be properly wiped. As a result, you
may not be able to observe surrounding
traffic conditions and could cause an
accident.

174

Replacing wiper blades

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!

Hold on to the wiper when folding the

wiper arm back. If released, the force of
the impact from the windshield wiper
tensioning spring could crack the
windshield.
Do not allow the wiper arms to contact the
windshield glass without a wiper blade
inserted.
We recommend that you have this work
carried out at an authorized smart
center.

To ensure proper visibility

R

it is vital that you have wiper blades that
are in perfect shape

R

clean the wiper blades regularly with a
cleaning agent

R

remove any tough dirt stains with a
sponge or brush

Windshield wiper blades

!

Do not pull on the wiper blade inserts.

They could tear.

X

Remove the key from the starter switch.

X

Fold wiper arm ? away from the
windshield until it snaps into place.

X

Removing: Press on retaining
springs ; on both sides of wiper
blade :.

X

Fold wiper blade : away from wiper
arm ? in the direction of arrow =.

X

Detach wiper blade : in the direction
of arrow A.

X

Installing: With guide tab A sliding
into opening B, attach new wiper
blade : onto the wiper arm.

X

Fold wiper blade : towards the wiper
arm in the direction of arrow =.
Retaining springs ; must audibly
engage in attachment ?.

X

Check wether wiper blade : is securely
fastened.

X

Fold the wiper arm backward to rest on
the windshield.
Make sure to hold on to the wiper when
folding it back.

!

Make sure the wiper blades are properly

installed. Improperly installed wiper
blades may cause windshield damage.

Replacing wiper blades

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Rear window wiper blade

X

Removing: Fold the wiper arm away from
the rear window until you feel it engage.

X

Fold wiper blade : away from the wiper
arm in the direction of arrow ; until it
disengages from its mounting.

X

Detach wiper blade :.

X

Installing: Push the new wiper blade onto
the wiper arm until you feel it engage.

X

Fold the wiper blade into a position
parallel to the wiper arm.

X

Fold the wiper arm backward to rest on
the rear window.
Make sure to hold on to the wiper when
folding the wiper arm back.

!

Make sure the wiper blade is properly

installed. An improperly installed
wiper blade may cause rear window
damage.

Adjusting the washer jet nozzles

:

Front washer jet nozzles

;

Rear washer jet nozzles

X

Adjusting: Use a needle to move washer
jet nozzles : or ; left, right, up, or
down.

i

Check the setting of the washer jet

nozzles at regular intervals. The washer
jet nozzles are correctly set when the
water jet hits the windshield or the rear
window approximately in the center.

Flat tire

Preparing the vehicle

Upon experiencing any type of problem
with the vehicle’s tires, switch on the
hazard warning flasher, carefully slow
down and exit the roadway in a cautious
manner.

X

Park the vehicle at a safe distance from
moving traffic on a hard, flat surface
when possible.

X

Make sure the tire valve of the damaged
tire is located below the horizontal axle
of the wheel hub.

X

Engage the parking brake.

X

Turn the steering wheel so that the front
wheels are in a straight ahead position.

X

Move the gear selector lever to park
position P.

X

Turn off the engine.

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Flat tire

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X

Remove the key from the starter switch
and take the key with you.

i

Open door only when conditions are safe

to do so.

X

Have any passenger exit the vehicle at a
safe distance from the roadway.

Using the tire repair kit

!

Depending on the type of damage on the

tire, the tire sealant could damage the
sensor of the Tire Pressure Monitoring
System (TPMS). Such damage is not
covered by the smart Limited Warranty.
When having the damaged tire replaced,
also have the TPMS sensors checked for
proper function. When the sensor is
damaged, the TPMS will not function
properly. The sensor must then be
replaced at an authorized smart center as
soon as possible.

The tire repair kit can be used to seal
punctures of up to approximately 0.16 in
(4 mm) on the tire tread.
The tire repair kit enables you to drive on
the sealed tire to the nearest authorized
smart center.

X

You should have the sealed tire replaced
at an authorized smart center.

G

Warning!

Take care not to allow the contents of the
tire sealant to come in contact with hair,
eyes or clothing. The tire sealant is
harmful if inhaled, swallowed or absorbed
through the skin it may causes skin, eye and
respiratory irritation. Wear gloves while
using this product if they are available.
Any contact with eyes or skin should be
flushed immediately with plenty of water.
If clothing comes in contact with the tire
sealant, change clothing as soon as
possible.

In case of allergic reaction or rash, consult
a physician immediately.

Notes

R

Small tire punctures, particularly those
in the tread, can be sealed with the tire
sealant.

R

The tire sealant can be used in ambient
temperatures from ‑4

¦ (‑20¥) to

104

¦ (+40¥).

R

Do not remove any foreign objects such as
nails or screws that have penetrated the
tire.

R

Do not use the tire sealant if the tire has
been damaged by being driven when
insufficiently inflated (e.g. bumps,
cuts, cracks etc. on the tire).

R

Allow escaped tire sealant to dry, then
peel it off.

R

Immediately wash all painted surfaces
that came into contact with the tire
sealant using a damp cloth.

R

Avoid skin and eye contact with the tire
sealant.

R

Do not swallow the tire sealant.

R

Allow the tire sealant that is inside the
damaged tire to dry and dispose of
together with the tire.

R

Do not use the tire sealant after the
expiration date has elapsed (see top of
container).
Instead, have it replaced at an
authorized smart center.

G

Warning!

The tire sealant is a limited repair device.
The tire sealant cannot be used for cuts or
punctures larger than approximately
0.16 in (4 mm) and tire damage caused by
driving with extremely low tire inflation

Flat tire

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pressure, or on a flat tire, or a damaged
wheel.
Do not drive the vehicle under such
circumstances.
If you are unsure of the condition of the tire
or have any question whatsoever about its
suitability for driving contact the nearest
smart center for assistance or call
Roadside Assistance.

G

Warning!

Please review the instructions below for
using the tire repair kit. If you are not
confident that you can competently follow
the instructions for using this kit, do not
use the kit, but instead call for Roadside
Assistance.

G

Warning!

Keep the tire sealant out of reach of
children. If swallowed, rinse mouth
immediately with plenty of water and drink
plenty of water.
Do not induce vomiting!
Consult a physician immediately.
Keep away from open flame, heat source or
sparks. Do not smoke.

Sealing a tire

X

Take the tire repair kit from the
passenger footwell (

Y

page 152).

X

Open the tire repair kit lid.

:

Flange lid

;

Pressure gauge

=

Vent screw

?

Filler hose with stopper

A

Operating instructions label

B

Electrical plug

C

Electric air pump switch

D

Sticker

E

Tire sealant container

X

Remove sticker D from the tire repair
kit.

X

Attach sticker D where it will be easily
seen by the driver on the instrument
cluster.

G

Warning!

Follow safety instructions on the electric
air pump label.

X

Unwind electrical plug B and filler
hose ?.

:

Flange lid

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X

Unscrew flange lid :.

X

Unscrew the lid of tire sealant container
E. Make sure not to damage the aluminum
seal.

E

Tire sealant container

F

Flange

X

Screw tire sealant container E onto
flange F.
Make sure the container is threaded
correctly onto the flange. This punctures
the aluminum seal of the tire sealant
container.

X

Unscrew the valve cap from the tire valve
of the damaged tire.

X

Close vent screw =.

X

Pull off the stopper of filler hose ?.

?

Filler hose

G

Tire valve

X

Screw the end of filler hose ? onto tire
valve G.

X

Insert electrical plug B into the
auxiliary power outlet (

Y

page 107).

X

Insert the key in the starter switch and
turn it to position 1.

i

The vehicle’s battery is drained by use

of the electric air pump. You should
therefore keep the engine running — in
the open air — while inflating the tire.

C

Electric air pump switch

X

Press I on electric air pump switch C.
The electric air pump is switched on and
inflates the tire.

i

First, the sealant is pumped into the

tire. The pressure may briefly increase
to a high value. This is normal and not an
indication of a malfunction. Do not
switch off the electric air pump.

X

Let the electric air pump inflate the tire
for a maximum of ten minutes.
Pressure gauge ; must display at least
26 psi (1.8 bar).

G

Warning!

The filler hose can become hot during
inflation.
Please exercise appropriate caution.

!

Do not operate the electric air pump

longer than ten minutes without
interruption. Otherwise it may overheat.

Flat tire

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You may operate the electrical air pump
again after it has cooled off.

X

If a tire inflation pressure of at least
26 psi (1.8 bar) is not attained, turn off
the electric air pump by pressing 0 on
electric air pump switch C.

X

Unscrew the end of filler hose ? from
tire valve G.

X

After clearing the area around the
vehicle of people and obstacles, drive
vehicle back or forth very slowly
approximately 30 ft (10 m).
This serves to better distribute the tire
sealant material inside the tire.

X

Screw the end of filler hose ? onto tire
valve G.

X

Inflate the tire again.

G

Warning!

If a tire inflation pressure of 26 psi
(1.8 bar) is not attained, the tire is too
severely damaged for the tire sealant to
provide a reliable tire repair.
In this case, the tire sealant cannot
properly seal the tire.
Do not drive the vehicle.
Contact the nearest smart center for
assistance or call Roadside Assistance.

X

After attaining a tire inflation pressure
of at least 26 psi (1.8 bar), press 0 on
electric air pump switch C.
The electric air pump is switched off.

X

Turn the key in the starter switch to
position 0.

X

Unscrew the end of filler hose ? from
tire valve G.

G

Warning!

The filler hose may still be hot.
Please exercise appropriate caution.

X

Plug filler hose with the stopper.

X

Tire sealant container E remains
screwed onto flange F.

X

Place the tire repair kit securely in the
vehicle.

X

Drive off immediately.
The tire sealant will distribute itself
evenly inside the tire.

G

Warning!

Do not exceed vehicle speed of 50 mph
(80 km/h). A tire sealant repair is not
designed to operate at higher speeds.
The sticker must be attached on the
instrument cluster where it will be easily
seen by the driver.
Vehicle handling characteristics of a tire
sealant repaired tire may change. Adapt
your driving accordingly.

X

After driving for about 1.8 miles (3 km)
or ten minutes, take all of the
appropriate safety precautions and then
take the tire repair kit from the vehicle.

X

Screw the end of filler hose ? onto tire
valve G.

X

Check the tire inflation pressure using
pressure gauge ;.

G

Warning!

If tire inflation pressure has fallen below
20 psi (1.3 bar) do not continue to drive the
vehicle.
Park your vehicle safely away from the
roadway and contact the nearest smart
center or call Roadside Assistance.
Have the damaged tire replaced.

X

If the tire inflation pressure is at least
20 psi (1.3 bar), inflate or deflate the
tire to correct tire inflation pressure
(see Tire and Loading Information
placard located on the driver’s door
B‑pillar).

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R

To increase the tire inflation
pressure: Switch on the electric air
pump.

R

To decrease the tire inflation
pressure: Open vent screw =. Recheck
the tire inflation pressure with the
electric air pump’s pressure gauge.

X

After checking the tire inflation
pressure, unscrew the end of filler
hose ? from tire valve G.

X

Plug filler hose with the stopper.

X

Place the tire repair kit securely in the
vehicle.

X

Screw the valve cap onto the tire valve.

!

The manufacturer is unable to

guarantee that all tire punctures can be
repaired with the tire repair kit, in
particular cuts or perforations larger
than approximately 0.16 in (4 mm) or away
from the tire’s tread. The manufacturer
is not liable for damage sustained
through improper use of the tire repair
kit.

G

Warning!

Follow recommended tire inflation
pressures.
Do not underinflate tires. Underinflated
tires wear excessively and/or unevenly,
adversely affect handling and fuel
economy, and are more likely to fail from
being overheated.
Do not overinflate tires. Overinflated
tires can adversely affect handling and
ride comfort, wear unevenly, increase
stopping distance, and result in sudden
deflation (blowout) because they are more
likely to become punctured or damaged by
road debris, potholes etc.
Do not overload the tires by exceeding the
specified load limit as indicated on the
Tire and Loading Information placard on
the driver’s door B‑pillar. Overloading the
tires can overheat them, possibly causing
a blowout. Overloading the tires can also

result in handling or steering problems, or
brake failure.

X

Drive to the nearest authorized smart
center, to have the damaged tire
replaced.

X

Contact an authorized smart center as
soon as possible to obtain a new filler
hose and a new tire sealant container.

X

Bring used tire sealant materials to an
authorized smart center for proper
disposal.

X

Replace your tire sealant container
every 4 years. Replacement containers
are available at any authorized smart
center.

G

Warning!

After changing a tire, contact a smart
center to make sure the bolts holding the
wheel to the car are tight enough.
Otherwise, the wheels could come off. Each
bolt should be tightened to a torque of
81 lb‑ft (110 Nm).

Wheel change

Preparing the vehicle

X

Park the vehicle on a hard, flat surface
when possible.

X

Turn on the hazard warning flasher.

X

Turn the steering wheel so that the front
wheels are in a straight-ahead position.

X

Engage the parking brake.

X

Move the gear selector lever to park
position P.

X

Turn off the engine.

X

Have any passenger exit the vehicle at a
safe distance from the roadway.

Wheel change

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Removing the wheel

G

Warning!

When jacking up the vehicle, only use a
suitable jack. Observe the manufacturer’s
safety instructions.
The jack must be designed for jacking up
this vehicle at the jack take-up brackets
built into both sides of the vehicle.
The jack is intended only for lifting the
vehicle briefly for wheel changes. It is not
suited for performing maintenance work
under the vehicle. To help avoid personal
injury, use the jack only to lift the vehicle
during a wheel change.
Never get beneath the vehicle while it is
supported by the jack. Keep hands and feet
away from the area under the lifted vehicle.
Always lower the vehicle onto sufficient
capacity jackstands before working under
the vehicle.
Always firmly engage the parking brake and
block the wheels with wheel chocks or other
sizeable objects before raising the
vehicle with the jack. Do not release the
parking brake while the vehicle is raised.
Make sure the ground on which the vehicle
is standing and where you place the jack is
solid, level and not slippery. If necessary,
use a large underlay. On slippery surfaces,
such as tiled floors, you should use a non-
slip underlay, for example a rubber mat.
Do not use wooden blocks or similar objects
to support the jack. Otherwise the jack may
not be able to achieve its load-bearing
capacity if it is not at its full height.
The jack must always be vertical when in
use. Always try to use the jack on level
surface. If you do not position the jack
correctly, the vehicle can fall off the jack
and seriously or fatally injure you or
others.
Never start the engine when the vehicle is
raised.

Also observe the notes on the jack.

X

Make sure to have a suitable jack

17

and

wheel wrench

17

.

Contact an authorized smart center for
information on which jack and wheel
wrench are required.

X

Prepare the vehicle as described
(

Y

page 181).

X

Make sure the surface is level.

Prevent the vehicle from rolling away by
blocking wheels with wheel chocks (not
included) or other sizeable objects:

X

Place one wheel chock or other sizeable
object in front of and another wheel
chock or other sizeable object behind
the wheel that is diagonally opposite to
the wheel being changed.

Steel rim with wheel cover

X

Vehicles with wheel cover on steel rim:
Pull the wheel cover off of the rim.
If necessary, use a suitable tool to pry
the wheel cover off.

X

On wheel to be changed, loosen but do not
yet remove the wheel bolts
(approximately one full turn with wheel
wrench).

17

Not included and not available as factory equipment.

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Steel rim with wheel trim cap

X

Vehicles with wheel trim cap on steel
rim:
On wheel to be changed, loosen but
do not yet remove the wheel bolts
(approximately one full turn with wheel
wrench).

X

Take the wheel trim cap off.

X

Position jack : under take-up
bracket ; so that it is always vertical
as seen from the side, even if the vehicle
is parked on an incline.
The take-up brackets are identified by
the embossed recesses in the area of the
door sills.

!

Only position the jack on the

designated take-up brackets. Otherwise,
the vehicle could be damaged.

X

Jack up the vehicle until the wheel is a
maximum of 1.2 in (3 cm) from the ground.

X

Unscrew and remove the wheel bolts.

!

Do not place wheel bolts in sand or dirt.

This could result in damage to the wheel
bolts and wheel hub threads.

X

Remove the wheel.

Mounting the wheel

G

Warning!

Always replace wheel bolts that are
damaged or rusted.
Never apply oil or grease to wheel bolts.
Damaged wheel hub threads should be
repaired immediately. Do not continue to
drive under these circumstances! Contact
an authorized smart Center or call
Roadside Assistance.
Incorrect wheel bolts or improperly
tightened wheel bolts can cause the wheel
to come off. This could cause an accident.
Be sure to use the correct wheel bolts.

G

Warning!

Only use genuine smart wheel bolts. Other
wheel bolts may come loose.
Do not tighten the wheel bolts when the
vehicle is raised. Otherwise the vehicle
could fall off the jack.

X

Clean contact surfaces of wheel and wheel
hub.

!

To avoid paint damage, place wheel flat

against hub and hold it there while
installing first wheel bolt.

Wheel change

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X

Guide the wheel onto the wheel hub and
push it on.

X

Insert two wheel bolts and tighten them
slightly.

X

Vehicles with wheel trim cap on steel
rim:
Attach the wheel trim cap so that it
is held by the two wheel bolts.

X

Install last wheel bolt and tighten it
slightly.

X

Lower the vehicle until the vehicle is
resting fully on its own weight.

X

Remove the jack.

X

Tighten the wheel bolts. Observe a
tightening torque of 80 lb-ft (110 Nm).

G

Warning!

Have the tightening torque checked after
changing a wheel. The wheels could come
loose if they are not tightened to a torque
of 80 lb-ft (110 Nm).

Steel rim with wheel cover

X

Vehicles with wheel cover on steel rim:
Position wheel cover aperture : so
valve ; fits through.

X

Push the wheel cover evenly onto the
wheel rim with both hands.

X

Check that the wheel cover is fixed
securely to the wheel rim.

i

The Tire Pressure Monitoring System

(TPMS) only functions on wheels that are

equipped with the proper electronic
sensors (

Y

page 121).

Battery

About the battery

Your vehicle’s battery is located in the
passenger footwell below the footrest
(

Y

page 186).

The battery should always be sufficiently
charged in order to achieve its rated
service life. Refer to Maintenance Booklet
for battery maintenance intervals.
If you use your vehicle mostly for short-
distance trips, you will need to have the
battery charge checked more frequently.
When replacing the battery, always use
batteries approved by smart.
Battery: 12 V and 42 Ah
If you do not intend to operate your vehicle
for an extended period of time, consult an
authorized smart center about steps you
need to observe.

G

Warning!

Observe all safety instructions and
precautions when handling automotive
batteries.

Risk of explosion.

Fire, open flames and
smoking are prohibited
when handling batteries.
Avoid creating sparks.
Battery acid is caustic. Do
not allow it to come into
contact with skin, eyes or
clothing.
Wear suitable protective
clothing, especially
gloves, apron and
faceguard.

184

Battery

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Wear eye protection.
Rinse any acid spills
immediately with clear
water. Contact a physician
if necessary.
Keep children away.

Follow the instructions in
this Operator’s Manual.

Batteries contain materials that can harm
the environment if disposed of improperly.
Recycling of batteries is the preferred
method of disposal. Many states require
sellers of batteries to accept old batteries
for recycling.

G

Warning!

Failure to follow these instructions can
result in severe injury or death.
Observe all safety instructions and
precautions when handling automotive
batteries.
Never lean over batteries while
connecting, you might get injured.
Battery fluid contains sulfuric acid. Do not
allow this fluid to come in contact with
eyes, skin or clothing. In case it does,
immediately flush affected area with water
and seek medical help if necessary.
A battery will also produce hydrogen gas,
which is flammable and explosive. Keep
flames or sparks away from battery, avoid
improper connection of jumper cables,
smoking, etc.

G

Warning!

Do not place any metal objects on a battery.
You could otherwise cause a short circuit
and the battery’s highly flammable
chemicals could ignite.
Never allow any metal object to contact both
battery terminals or the positive terminal

and the vehicle body at the same time. This
might short circuit the battery and ignite
the highly flammable and explosive
hydrogen gas generated by the battery,
causing serious personal injury.

G

Warning!

Keep flames or sparks away from battery,
avoid improper connection of jumper
cables, smoking, etc.

R

When disconnecting the battery, always
disconnect the negative terminal first,
followed by positive terminal.

R

When connecting the battery, always
connect the positive terminal first,
followed by the negative terminal.

R

Do not loosen or disconnect the battery
terminal clips while the engine is
running or the key is in the starter
switch.

!

Never loosen or detach battery terminal

clamps while the engine is running or the
key is in the starter switch. Otherwise
the alternator and other electronic
components could be severely damaged.
Have the battery checked regularly at an
authorized smart center.
Refer to Maintenance Booklet for
maintenance intervals or contact an
authorized smart center for further
information.

!

Never invert the terminal connections!

Battery

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Disconnecting, removing, charging,
reinstalling and reconnecting the
battery

Disconnecting the battery

G

Warning!

With a disconnected battery

R

you will no longer be able to turn the key
in the starter switch.

R

the gear selector lever will remain
locked in position P.

X

Engage the parking brake.

X

Move the gear selector lever to park
position P.

X

Turn off all electrical accessories.

X

Turn off the engine.

X

Open the passenger door.

X

Move the passenger seat to the rear as far
as possible.

X

Unscrew the carpet holder in the
passenger footwell (

Y

page 152).

X

Lift the carpet.

X

Unscrew fastening screw ;
counterclockwise.

X

Pull footrest : sideways out of the
vehicle.

X

Read and observe safety instructions and
precautions (

Y

page 184).

!

Always disconnect the battery in the

order described below. Otherwise the
vehicle’s electronics can be damaged.

X

Disconnect the battery negative lead
from negative terminal =.
Make sure the negative lead does not
come into contact with the positive lead.

X

Remove cover ? from the positive
terminal.

X

Disconnect the battery positive lead.

Removing the battery

X

Unscrew battery mount A.

X

Remove the battery support and bracket.

X

Pull out the ventilation hose from the
battery (depending on battery
arrangement in your vehicle model, the
ventilation hose is located either on the
left or right side of the battery).

X

Remove the battery.

Charging the battery

G

Warning!

Avoid creating sparks when charging the
battery as escaping gases are flammable.
Keep open flames away from the battery and
do not smoke.
Do not touch the battery terminal with metal
objects and do not remove the battery
charger’s terminal clamps until the battery
charger has been switched off and no

186

Battery

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further gas is being discharged by the
batteries.
Only charge the battery in a well ventilated
area.
There is a risk of acid burns during the
charging procedure due to the gases which
escape from the battery. Do not lean over
the battery when it is being charged.

G

Warning!

Never charge a battery while still installed
in the vehicle. Gases may escape during
charging and cause explosions that may
result in paint damage, corrosion or
personal injury.

X

Charge battery in accordance with the
instructions of the battery charger
manufacturer.

!

Only use chargers of a correct and

suitable voltage.

!

Never attempt to recharge a frozen

battery. Have the battery checked at a
smart center. The battery housing could
be damaged.

Reinstalling the battery

X

Reinstall the charged battery. Follow the
previously described steps in reverse
order.

!

The battery, its filler caps and the

ventilation hose must always be securely
installed when the vehicle is in
operation.

Reconnecting the battery

!

Always connect the battery in the order

described below. Otherwise the
vehicle’s electronics can be damaged.

X

Turn off all electrical accessories.

X

Remove the key from the starter switch.

!

Never invert the terminal connections!

X

Connect the battery positive lead and
fasten cover ? (

Y

page 186).

X

Connect battery negative lead =
(

Y

page 186).

i

After battery power (e.g. due to

reconnection) was interrupted, you will
have to set the clock (

Y

page 90).

i

Have the battery’s charge status and

acid level checked at the start of the cold
season at a smart center.

Jump starting

G

Warning!

Failure to follow these directions will
cause damage to the electronic components,
and can lead to a battery explosion and
severe injury or death.
Never lean over batteries while connecting
or jump starting, you might get injured.
Battery fluid contains sulfuric acid. Do not
allow this fluid to come in contact with
eyes, skin or clothing. In case it does,
immediately flush affected area with
water, and seek medical help if necessary.
A battery will also produce hydrogen gas,
which is flammable and very explosive.
Keep flames or sparks away from battery,
avoid improper connection of jumper
cables, smoking, etc.
Attempting to jump start a frozen battery
can result in it exploding, causing
personal injury.
Read all instructions before proceeding.

!

Do not tow‑start vehicle. You could

otherwise seriously damage the
transmission which is not covered by the
smart Limited Warranty.

!

Avoid repeated and lengthy starting

attempts.

Jump starting

187

>> Practical hints

.

Z

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Do not attempt to start the engine using
a battery quick charge unit.
If the engine does not run after several
unsuccessful starting attempts, have it
checked at the nearest authorized smart
center.
Excessive unburned fuel generated by
repeated failed starting attempts may
damage the catalytic converter and may
present a fire risk.
Make sure the jumper cables do not have
loose or missing insulation.
Make sure the cable clamps do not touch
any other metal part while the other end
is still attached to a battery.

If the battery is discharged, the engine can
be started with jumper cables and the fully
charged battery of another vehicle or an
equivalent starter pack. Observe the
following:

R

Access to the battery is not possible on
all vehicles. If you cannot access the
battery in your vehicle provide jump
start power by an external battery or
starter pack.

R

Jump starting should only be performed
when the engine and catalytic converter
are cold.

R

Do not start the engine if the battery is
frozen. Let the battery thaw out first.

R

Only jump start from batteries with the
same voltage rating (12 V). Jump starting
with a more powerful battery could
damage the vehicle’s electrical system.
Such damage will not be covered by the
smart Limited Warranty.

R

Only use jumper cables with sufficient
cross-section and insulated terminal
clamps.

R

Always make sure the jumper cables are
not on or near pulleys, fans or other parts
that move when an engine is started or
running.

R

Should the battery be drained
completely, let the donating power
source charge the vehicle for several
minutes before reattempting the
starting process.

G

Warning!

Keep flames or sparks away from battery. Do
not smoke.
Observe all safety instructions and
precautions when handling automotive
batteries.

Jump start assistance

Your vehicle’s battery is located in the
passenger footwell below the footrest
(

Y

page 186).

For jump starting, use the terminals of the
battery, keeping the leads connected.

X

Make sure the two vehicles do not touch.

X

Switch off all electrical consumers.

X

Engage the parking brake.

X

Move the gear selector lever to park
position P.

X

Turn off the engine.

X

Get access to the battery in the passenger
footwell (

Y

page 186).

X

Remove the positive terminal cover.

188

Jump starting

>> Practical hints

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