Page 399 of 473
398 Practical hints
Replacing bulbs
Fold corresponding trim to side.
Turn the respective bulb socket coun-
terclockwise and remove.
Press gently onto the bulb and turn
counterclockwise out of its bulb sock-
et.
Press the new bulb gently into its bulb
socket and turn clockwise.
Reinstall the bulb socket and turn
clockwise until it engages.
Reinstall trim.License plate lamp
1ScrewsLoosen both screws1.
Remove the license plate lamp.
Replace the bulb.
Reinstall the license plate lamp.
Retighten screws1.
Page 400 of 473

399 Practical hints
Replacing wiper blades
Replacing wiper blades
Placing wiper arms in vertical position
1Wiper arms
Turn the SmartKey in the starter switch
to position1 (
page 37).
Turn combination switch to wiper
settingII (
page 56).
With wiper arms 1 in vertical position,
turn the SmartKey in the starter switch
to position0.
Remover the SmartKey from the starter
switch.
Warning!G
For safety reasons, switch off wipers and
remove the SmartKey from the starter
switch before replacing a wiper blade.
Otherwise, the motor could suddenly turn
on and cause injury.
Warning!G
Wiper blades are components that are
subject to wear and tear. Replace the wiper
blades 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 condi-
tions and could cause an accident.
!To avoid damage to the hood:
The wiper arms should only be folded for-
ward when in the vertical position.
Never open the hood when a wiper arm is
folded forward.
!Hold on to the wiper when folding the wiper
arm back. If released, the force of the impact
from the tensioning spring could crack the wind-
shield.
Do not allow the wiper arms to contact the wind-
shield glass without a wiper blade inserted.
For your convenience, we recommend that you
have this work carried out by an authorized
Mercedes-Benz Center.
Page 401 of 473

400 Practical hints
Replacing wiper blades
Removing wiper blades
Fold the wiper arms forward until they
engage.
1Wiper blade
2Tabs
3Attachment
4Cover
Press tabs2 together and tilt wiper
blade1 in direction of arrow.
Tabs2 on both recesses of
attachment3 are detached.
Maintaining its tilted position, remove
wiper blade1 out of attachment3.
Installing wiper blades
1Cover
2Guide tab
3Attachment
4Tabs
Maintaining a tilted position of the
wiper blade, place cover1 onto
attachment3 so that guide tab2 is
under cover1.
Tilt the wiper blade in direction of the
arrow towards the wiper arm.
Simultaneously press tabs4 together
and let the wiper blade engage into
both recesses of attachment3.
Check if the wiper blade is securely
fastened.
Fold the wiper arm backward to rest on
the windshield.
Make sure you hold on to the wiper arm
when folding it back.
!Do not pull on the wiper blade inserts. They
could tear.
!Make sure the wiper blades are properly
installed. Improperly installed wiper blades may
cause windshield damage.
Page 402 of 473

401 Practical hints
Flat tire
Flat tire
The SLK 55 AMG with Performance
Package* is equipped with a TIREFIT kit.
Preparing the vehicle
Park the vehicle in a safe distance from
moving traffic on a hard, flat surface
when possible.
Turn on the hazard warning flashers.
Turn the steering wheel so that the
front wheels are in a straight ahead
position.
Set the parking brake (page 53).
Move the gear selector lever* toP
(manual transmission to first or reverse
gear).
Turn off the engine (page 61).
Remove the SmartKey from the starter
switch.
Have any passenger exit the vehicle at
a safe distance from the roadway.
Sealing tires with TIREFIT
Small tire punctures, particularly those in
the tread, can be sealed with TIREFIT.
TIREFIT can be used in ambient tempera-
tures down to -4°F (-20°C).
Foreign objects (e.g. screws or nails)
should not be removed from the tire.
Take TIREFIT, the sticker, and the
electric air pump out of the trunk
(
page 382).
iOpen door only when conditions are safe to
do so.
iSLK 55 AMG with Performance Package*
only.
Warning!G
Keep TIREFIT away from sparks, open flame
or heat source.
Do not smoke.
Warning!G
TIREFIT is a limited repair device. TIREFIT
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 pressure, or on a flat tire, or
a damaged wheel.
Do not drive the vehicle under such circum-
stances.
Contact the nearest Mercedes-Benz Center
for assistance or call Roadside Assistance.
Page 403 of 473

402 Practical hints
Flat tire
Two-part sticker
1Sticker for instrument cluster
2Sticker for wheel
Attach sticker part 1 where it will be
easily seen by the driver on the instru-
ment cluster.
Attach sticker part 2 to the damaged
tire (close to the tire vent).
Warning!G
Take care not to allow the contents of
TIREFIT to come in contact with hair, eyes
or clothing. TIREFIT is harmful if inhaled,
swallowed or absorbed through the skin –
causes skin, eye and respiratory irritation.
Any contact with eyes or skin should be
flushed immediately with plenty of water.
If clothing comes in contact with TIREFIT,
change clothing as soon as possible.
In case of allergic reaction or rash, consult a
physician immediately.
Warning!G
Keep TIREFIT 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 or heat source.
iIf sealant has leaked out, let it dry. You can
then peel it off.
Warning!G
Observe safety instructions on air pump
label.
iYour vehicle may be equipped with either of
two versions of the electric air pump:
Version 1
The air hose with pressure gauge and the
electrical plug are located behind a flap.
Version 2
The pressure gauge is located in the pump
housing.
The following description applies to both
versions. Differences in usage are expressly
declared.
Page 404 of 473
403 Practical hints
Flat tire
Version 1
1TIREFIT container
2Notch
3Electric air pump switch
4Electrical plug
5Air hose
6Flange
7Flap
Version 2
1TIREFIT container
2Notch
3Electric air pump switch
4Electrical plug
5Air hose
6Flange
Open flap7 on the electric air pump
(version 1 only).
Pull plug4 and air hose5 out of the
pump housing.
Screw the air pump’s air hose5 onto
flange6 of TIREFIT container1.
Stick TIREFIT container1 upside
down into notch2 of the electric air
pump.
8Filler hose
9Tire valve
Unscrew the valve cap of the damaged
tire from tire valve9.
Page 405 of 473

404 Practical hints
Flat tire
Version 1
aVent screw
bPressure gauge
Close vent screwa on pressure
gaugeb (version 1 only).
Screw filler hose8 onto tire valve9
(
page 403).
Insert electrical plug4 (page 403)
into the cigarette lighter (
page 256).
Turn the SmartKey in the starter switch
to position1 (
page 37).
PressI on electric air pump switch3
(
page 403).
The electric air pump is switched on
and inflates the tire.
Let the electric air pump inflate the tire
for approximately 5 minutes.
The pressure gauge must display at
least 26 psi (1.8 bar). The air hose can
become hot during inflation.
Please exercise appropriate caution.
If the tire inflation pressure of at least
26 psi (1.8 bar) is not attained, turn off
the electric air pump by pressing0 on
electric air pump switch3
(
page 403).
Detach filler hose8 f r o m t i r e v a l v e9
(
page 403).
Drive vehicle back and forth very slowly
approximately 30 ft (10 m).
This serves to better distribute the
TIREFIT sealant material inside the tire.
Unscrew the air pump’s air hose5
from flange6 of TIREFIT container1
(
page 403).
Screw air hose5onto tire valve9.
Inflate the tire again.
iFirst, the sealing is pumped into the tire. The
pressure may briefly rise to up to 73 psi (5 bar).
This is normal and not an indication of a malfunc-
tion. Do not switch off the electric air pump.
!Do not operate the electric air pump longer
than 6 minutes without interruption. Otherwise it
may overheat.
You may operate the air pump again after it has
cooled off.
Page 406 of 473

405 Practical hints
Flat tire
After attaining a tire inflation pressure
of 26 psi (1.8 bar), press0 on electric
air pump switch8 (
page 403).
The electric air pump is switched off.
Turn the SmartKey in the starter switch
to position0 (
page 37).
Detach the electric air pump.
The air hose may still be hot. Please
exercise appropriate caution.
Place the electrical air pump back in
the trunk.
Close the trunk lid.
Drive off immediately.
The TIREFIT sealant will distribute itself
evenly inside the tire.
After driving the vehicle for an initial
10 minutes, check the tire inflation
pressure using pressure gauge 9 on
the air pump.
Warning!G
If a tire inflation pressure of 26 psi (1.8 bar)
is not attained, the tire is too severely
damaged for TIREFIT to provide a reliable
tire repair.
In this case, TIREFIT cannot properly seal
the tire.
Do not drive the vehicle.
Contact the nearest Mercedes-Benz Center
or call Roadside Assistance.
Warning!G
Do not exceed vehicle speed of
50 mph (80 km/h). A TIREFIT repair is not
designed to operate at higher speeds.
The sticker must be attached on the instru-
ment cluster where it will be easily seen by
the driver.
Vehicle handling characteristics may
change. Adapt your driving accordingly.
Warning!G
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 road-
way and contact the nearest authorized
Mercedes-Benz Center or Roadside
Assistance.
Have the damaged tire replaced.