2006 MERCEDES-BENZ SLK350 Smart key

358 OperationVehicle care
Rear window cleaning
Clean the rear window with the hardtop
fully raised and closed.
Use a clean cloth and window cleaning
solution on all outside and inside glass
surfaces.
An automotive glass cleaner is recom-
mended.Light alloy wheels
If possible, clean wheels once a week.

Use Mercedes-Benz approved Wheel
Care, a soft bristle brush and a strong
spray of water for cleaning the light al-
loy wheels.
!To clean the window interior, do not
use a dry cloth, abrasives, solvents or
cleaners containing solvents. Do not
touch the inside of the front, rear or
side windows with hard objects such as
an ice scraper or ring. Doing so may
damage the windows.!Fold the windshield wiper arms back
onto the windshield before turning the
SmartKey in the starter switch.
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 windshield.
Warning!
G
Do not clean the rear window with the hard-
top in a position other than the fully raised
and closed position. Otherwise, the hardtop
may move unexpectedly which may result in
personal injury to you or others.
!Only use acid-free cleaning materials.
Acid may cause corrosion or damage
the clear coat.


361 Practical hints
What to do if …
Where will I find...?
Unlocking/locking in an emergency
Opening/closing in an emergency
Replacing SmartKey batteries
Replacing bulbs
Replacing wiper blades
Flat tire
Battery
Jump starting
Towing the vehicle
Fuses

381 Practical hints
What to do if …
Display symbol
Display message
Possible cause/consequence
Possible solution
A
Fuel reserve
The fuel level has dropped below
the reserve mark.

Refuel at the next gas station (
page 304).
Check gas cap
See Operator’s Manual
The fuel cap may not be closed
properly.

Check the fuel cap (
page 304).
If it is not closed properly:

Close the fuel cap.
If it is closed properly:

Have the fuel system checked by an autho-
rized Mercedes-Benz Center.
K
Lock retractable roof
You are driving with the retractable
hardtop not properly locked.

Stop the vehicle in a safe location. Observe
the traffic situation around you.

Push the retractable hardtop switch forward
or rearward until the retractable hardtop is
completely closed or open (
page 252).
Retractable roof
Visit workshop
The retractable hardtop is
malfunctioning.

Have the retractable hardtop checked by an
authorized Mercedes-Benz Center.
O
Close hood!
You are driving with the hood open.

Close the hood (
page 307).
F
Replace key
The SmartKey is malfunctioning.

Visit an authorized Mercedes-Benz Center.

384 Practical hintsWhat to do if ….
Left reverse
lamp malfunction
The left backup lamp is malfunc-
tioning.

Replace the bulb as soon as possible.
Right reverse
lamp malfunction
The right backup lamp is malfunc-
tioning.

Replace the bulb as soon as possible.
Low beam, left
The left low beam lamp is malfunc-
tioning.
Halogen headlamp:
Replace the bulb as soon as possible.
Bi-Xenon* headlamp:

Visit an authorized Mercedes-Benz Center
as soon as possible.
Low beam, right
The right low beam lamp is malfunc-
tioning.
Halogen headlamp:
Replace the bulb as soon as possible.
Bi-Xenon* headlamp:

Visit an authorized Mercedes-Benz Center
as soon as possible.
Park. light,
front left
The left front parking lamp is mal-
functioning.

Replace the bulb as soon as possible.
Park. light,
front right
The right front parking lamp is mal-
functioning.

Replace the bulb as soon as possible.
Remove key
You have forgotten to remove the
SmartKey.

Remove the SmartKey from the starter
switch.
Display symbol
Display message
Possible cause/consequence
Possible solution

386 Practical hintsWhat to do if ….
Turn off
lights
You have forgotten to switch off the
headlamps when exiting the vehicle
and no SmartKey is in the starter
switch.

Switch off the headlamps.
Turn signal in
mirror, left
T h e l e f t t u r n s i g n a l i n t h e s i d e m i r r o r
is malfunctioning. This message will
only appear if a critical number of
LEDs have stopped working.

Visit an authorized Mercedes-Benz Center
as soon as possible.
Turn signal in
mirror, right
The right turn signal in the side mir-
ror is malfunctioning. This message
will only appear if a critical number
of LEDs have stopped working.

Visit an authorized Mercedes-Benz Center
as soon as possible.
Turn signal
,
front left
The left front turn signal is malfunc-
tioning.

Replace the bulb as soon as possible.
Turn signal
,
front right
The right front turn signal is mal-
functioning.

Replace the bulb as soon as possible.
Rear left turn signal
Back-up lamp on
The left rear turn signal is malfunc-
tioning. A backup bulb has been
brought into use.

Replace the bulb as soon as possible.
Rear right turn signal
Back-up lamp on
The right rear turn signal is malfunc-
tioning. A backup bulb has been
brought into use.

Replace the bulb as soon as possible.
Display symbol
Display message
Possible cause/consequence
Possible solution

394 Practical hintsUnlocking/locking in an emergencyUnlocking the vehicle
If you cannot unlock the vehicle with the
SmartKey, open the driver’s door and the
trunk using the mechanical key. Removing the mechanical key
1Mechanical key locking tab
2Mechanical key

Move locking tab1 direction of arrow.

Slide mechanical key2 out of the
housing.Unlocking the driver’s door
1Unlocking

Insert the mechanical key into the
driver’s door lock until it stops.

Turn the mechanical key counterclock-
wise to position1.
The driver’s door is unlocked.
iUnlocking and opening the driver’s
door and/or the trunk with the me-
chanical key will trigger the anti-theft
alarm system.
To cancel the alarm, do one of the
following:

Press buttonŒor‹on the
SmartKey.


Insert the SmartKey in the starter
switch.

395 Practical hints
Unlocking/locking in an emergency
Unlocking and opening the trunk
A minimum height clearance of
5.78 ft (1.76 m) is required to open the
trunk lid.
The trunk lid lock is located next to the
handle above the rear license plate recess.Trunk lid lock1Unlocking in an emergency

Fully insert the mechanical key into the
trunk lid lock.

Turn the mechanical key counterclock-
wise to position1 until it stops,
and simultaneously

pull the trunk lid handle and lift lid.

Turn the mechanical key back and re-
move it from the trunk lid lock.
Locking the vehicle
If you cannot lock the vehicle with the
SmartKey, do the following:
Close the passenger door and the trunk
lid.

Press the central locking switch in the
upper part of the center console
(page 102).

Check to see whether the locking knob
on the passenger door has moved
down.

If necessary, push it down manually.
The passenger door is locked.

Exit the vehicle and close the driver’s
door.
!Always make sure there is sufficient
overhead clearance.


398 Practical hintsReplacing SmartKey batteriesIf the batteries in the SmartKey are dis-
charged, the vehicle can no longer be
locked or unlocked. It is recommended to
have the batteries replaced at an autho-
rized Mercedes-Benz 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.Warning!
G
Keep the batteries out of reach of children.
If a battery is swallowed, seek medical help
immediately.
iWhen inserting the batteries, make
sure they are clean and free of lint.
When replacing batteries, always re-
place both batteries.
The required replacement batteries are
available at any Mercedes-Benz
Center.