key MERCEDES-BENZ SLK CLASS 2005 Owners Manual

341 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

362 Practical hintsWhat to do if …Display symbol
Display message
Possible cause
Possible solution
A
Fuel reserve
The fuel level has dropped below
the reserve mark.

Refuel at the next gas station (
page 284).
Check gas cap
See Operator’s Manual
The fuel cap may not be closed
properly.

Check the fuel cap (
page 284).
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
The retractable hardtop is not
locked properly.

Push the retractable hardtop switch forward
or rearward until the retractable hardtop is
completely closed or open (
page 237).
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 287).
F
Replace key
The SmartKey is malfunctioning.

Visit an authorized Mercedes-Benz Center.

365 Practical hints
What to do if …
.
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.
Side marker lamp,
front left
The left front side marker lamp is
malfunctioning.

Replace the bulb as soon as possible.
Side marker lamp,
front right
The right front side marker lamp is
malfunctioning.

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

366 Practical hintsWhat to do if ….
Rear left side marker
lamp malfunction
The left rear side marker lamp 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.
Rear right side marker
lamp malfunction
The right rear side marker lamp 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.
Tail light, left
Back-up lamp on
The left tail lamp is malfunctioning.
This message will only appear if a
critical number of LEDs have
stopped working. A backup bulb
has been brought into use.

Visit an authorized Mercedes-Benz Center
as soon as possible.
Tail light, right
Back-up lamp on
The right tail lamp is malfunction-
ing. This message will only appear if
a critical number of LEDs have
stopped working. A backup bulb
has been brought into use.

Visit an authorized Mercedes-Benz Center
as soon as possible.
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.
Display symbol
Display message
Possible cause
Possible solution

374 Practical hintsUnlocking/locking in an emergencyUnlocking the vehicle
If you are unable to 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 the driver’s door and/or the
trunk with the mechanical 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.

375 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 are unable to 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 98).

Check to see whether the lock button
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.


376 Practical hintsUnlocking/locking in an emergency1Locking
Insert the mechanical key into the
driver’s door lock until it stops.

Turn the mechanical key clockwise to
position1.
The driver’s door is locked.Manually unlocking the gear selector
lever (automatic transmission*)
In the case of power failure, the gear selec-
tor lever can be manually unlocked, e.g. to
tow the vehicle.
1Gear selector lever cover
2Release

Pull out gear selector lever cover1 in
direction of arrows.

Push down and hold release2 in di-
rection of arrow.

Simultaneously move gear selector le-
ver out of positionP.
The gear selector lever is unlocked
now.iThe gear selector lever is locked again
as soon as you place it in positionP
again.


378 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.

379 Practical hints
Replacing SmartKey batteries
SmartKey
Replacement batteries: Lithium, type
CR 2025 or equivalent.
Remove the mechanical key
(page 374).
1Mechanical key
2Battery compartment

Insert mechanical key1 in side open-
ing and push gray slide.
Battery compartment2 is unlatched.

Pull battery compartment2 out of the
housing in direction of arrow.

Remove the discharged batteries.
3Battery
4Contact spring

Using a lint-free cloth, insert new
batteries3 under contact spring4
with the plus (+) side facing up.

Return battery compartment2 into
the housing until it engages.

Slide mechanical key1 back into the
SmartKey.

Check the operation of the SmartKey.

386 Practical hintsReplacing wiper bladesRemoving wiper blades

Turn the SmartKey in the starter switch
to position1.

Turn combination switch to wiper
settingII (
page 53).

With wiper arms in vertical position,
turn the SmartKey in the starter switch
to position0.

Fold the wiper arms forward until they
engage.
1Wiper blade
2Cover
3Attachment
4Tab
5Removing

Press tabs4 together and tilt wiper
blade1 to detach tabs4 on both
recesses of attachment3.
Wiper blade1 is released on one end.

Maintaining its tilted position, slide
wiper blade1 out of attachment3 in
direction of arrow5.
Warning!
G
For safety reasons, switch off wipers and
remove the SmartKey from the starter
switch before replacing a wiper blade. Oth-
erwise, the motor could suddenly turn on
and cause injury.!To avoid damage to the hood, the wiper
arms should only be folded forward
when in the vertical position.