Page 249 of 314

What to do if ...
248
>> Practical hints. Flashes at double frequency:
• if one of the turn signals is malfunctioning.
>Replace the bulb as soon as possible
(page 254).
or
>Have the turn signal checked at an autho
rized smart center as soon as possible.
EngineThe engine does not start:
>Check if
• the gear selector lever is in park
positionP,
• the brake pedal has been depressed,
• the transmission position indicator is on
or
.
The engine does not start within 4 seconds:
>Wait for a few seconds.
>Repeat the starting procedure.
Remember that extended starting attempts
can drain the vehicle battery.
The engine does not start after several
starting attempts:
>Set the parking brake when leaving the
vehicle.
>Contact Roadside Assistance or an autho
rized smart center.
Loss of keyIf you lose a key, you should do the following:
>Have the key deactivated at an authorized
smart center.
>Report the loss of the key to your car
insurance company immediately.
>If necessary have the mechanical lock
replaced.
Your authorized smart center will be glad to
supply you with a replacement following an
identity check.
Page 250 of 314

What to do if ...
>> Practical hints.
249 Acoustic warning signals
Door warning
A warning signal sounds if the door is opened
while a gear is engaged with the engine run
ning and neither the brake nor accelerator
pedals are depressed.
In addition a warning signal sounds if you
open the driver’s door with the key in the
starter switch position 0 to remind you not to
leave the key in the vehicle.Antitheft warning system*
Once the antitheft warning system has been
armed, a visual and audible alarm is triggered
when someone opens
• a door or the tailgate,
• when the vehicle's interior is entered,
• if there is motion inside the vehicle,
• if the vehicle is raised.
The alarm is also triggered if the passenger
door is unlocked with the key (
page 250).
To cancel the alarm:
>Insert the key in the starter switch.
>Turn starter switch in Position 1
(
page 91).
or
>Press button
©
or
ª
on the key.Seat belt reminder system
If seat belts are not fastened when the engine
is started, a warning chime will sound, for de
tails see seat belt telltale (
page 245).
Mechanical/acoustic brake pad indicator
The vehicle is equipped with a mechanical/
acoustic brake pad indicator. If you can hear
a continuous noise from the front axle when
braking, have the brake pads checked at an
authorized smart center.
Page 251 of 314

Unlocking/locking manually
250
>> Practical hints.
Unlocking the vehicleYou 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.
>Press button
©
on the key.
The antitheft warning system* is disarmed.
i
If the transmitter battery in the key is
discharged, the antitheft warning system*
can no longer be disarmed with button
©
on
the key. For replacing the transmitter battery
(
page 253).
Unlocking the vehicle with the key and opening
a door or the tailgate will trigger the anti
theft warning system* (
page 77).
To cancel the alarm:
>Insert the key in the starter switch.
>Turn starter switch in Position 1
(
page 91).
1
Cap
2
Lock cylinder
>Remove cap
1 from lock cylinder
2.
>Unlock 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 (
page 38).
Locking the vehicleIf 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:
>Open the driver's door.
>Press the central locking switch
(
page 84).
The indicator lamp on central locking
switch
1 comes on, when the starter switch
is in position 1.
The indicator lamp on central locking
switch1 flashes, when the starter switch is
in Position 0.
>Remove the key from the starter switch,
take it with you, and close all doors.
The vehicle is now locked and the antitheft
warning system* is armed. P72.10334831
Page 252 of 314
Unlocking/locking manually
>> Practical hints.
251 Closing the rear soft top
If the rear soft top does not lock properly
after being closed, proceed as follows:
>Stop the vehicle in a safe location.
>Set the parking brake.
>Make sure that the key in the starter switch
is turned to position1.
>Fold up the rear soft top completely.
The rear soft top stops in the unlocked
position.
>Within one minute, press and hold
symbol± on the retractable soft top
switch for 15 seconds twice.
The rear soft top closes the locking hooks.
>Close the retractable soft top completely.
>Have the rear soft top checked at an autho
rized smart center.
Page 253 of 314
Replacing transmitter battery
252
>> Practical hints.
NotesThe remote control's transmitter battery is
almost spent when the turn signals flash
rapidly nine times in a row when locking the
vehicle.i
If you do not replace the transmitter
battery, after about 100 more times you will no
longer be able to lock or unlock the vehicle
using the remote control.>Replace the transmitter battery.
or
>Have the transmitter battery replaced at an
smart center.
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!
Batteries contain poisonous and corro
sive substances. Therefore keep the
batteries out of reach of children.
If a battery is swallowed, seek medical
help immediately.
Page 254 of 314
Replacing transmitter battery
>> Practical hints.
253 Replacing transmitter battery
Replacement battery: CR 2016 button cell!
Replace the remote control's transmitter
battery every two years at the latest. Other
wise there is a danger of leakage. The remote
control could be damaged.
1
Key housing top half>Insert a suitable object such as a coin into
the slot at the eyelet of the key housing.
>Carefully turn the coin until key housing top
half
1 is unlatched.
>Open key housing top half
1 to the side.
2
Transmitter battery
>Remove transmitter battery
2 from the
board.
!
Check the polarity when inserting the new
transmitter battery. You could otherwise
damage parts of the electrical system. When
inserting the batteries, make sure they are
clean and free of lint.
>Insert the new transmitter battery.
>Press both halves of the key housing
together again.
>Check the operation of the remote control.
P80.35228931
Page 255 of 314
Replacing bulbs
254
>> Practical hints.
About replacing bulbsSafe vehicle operation depends on proper
exterior lighting and signaling. It is therefore
essential that all bulbs and lamp assemblies
are in good working order at all times.
Correct headlamp adjustment is extremely
important. Have headlamps checked and
readjusted at regular intervals and when a
bulb has been replaced. Contact an autho
rized smart center for headlamp adjustment.
i
If the headlamps or front fog lamps* are
fogged up on the inside as a result of high
humidity, driving the vehicle a distance with
the lights on should clear up the fogging.
G
Warning!
Bulbs and bulb sockets can be very hot.
Allow the lamp to cool down before
changing a bulb. Otherwise you could be
burned if you touch them.
Keep bulbs out of the reach of children.
Halogen lamps contain pressurized gas.
Abulb can explode if you:
• touch or move it when hot
•drop the bulb
• scratch the bulb
Wear eye and hand protection.
Page 256 of 314
Replacing bulbs
>> Practical hints.
255 Overview bulbs
Front lamps Rear lamps
P82.10483731
Lamp
Type
1
Turn signal lamp
PY 21 W
2
Low beam headlamp
H7 (55W)
3
Parking and side
marker lamp
WY 5 W
4
Front fog lamp*
H11
5
High beam headlamp
H7 (55W)
6
Side turn signal lamp
WY 5 W
Lamp
Type
7
Highmounted brake
lamp
W16W
8
Brake, tail, turn
signal, and
sidemarker lamp
12 V 21/5 W
9
Reflector
a
Backup lamp
12 V 21 W
b
License plate lamp
C5W