Page 209 of 314

209 Practical hints
What to do if …
Problem
Possible cause
Suggested solution
2
The yellow brake pad wear indi-
cator lamp lights up while brak-
ing.
The brake pads have reached their wear limit.
Have the brake pads replaced as soon
as possible.
.
The yellow exterior lamp failure
indicator lamp lights up while
applying the brake and stays on
until the engine is turned off.
One of the brake lamps is malfunctioning.
Replace the bulb as soon as possible
(page 226).
.
The yellow exterior lamp failure
indicator lamp remains lit after
starting the engine or lights up
while driving.
One of the following lamps is malfunctioning:
parking lamp
tail lamp
brake lamp
low beam head lamp
Replace the bulb as soon as possible
(page 226).
!Brake pad thickness must be visually
checked by a qualified technician at the
intervals specified in the Service book-
let.
iAdditional lighting equipment, if not
properly installed (e.g. auxiliary head-
lamps etc.), could cause the failure in-
dicator monitoring unit to malfunction.
We therefore recommend that an au-
thorized Mercedes-Benz Center install
such equipment for you.
iIf an exterior lamp fails, the indicator
lamp will come on only when that lamp
is switched on.
Page 210 of 314
210 Practical hintsWhat to do if …Additional indicators in the speedometer displayDisplay
Possible cause
Suggested solution
9
Perform minor service (A) (
page 190).
Visit an authorized Mercedes-Benz
Center to perform service.
´
Perform major service (B) (
page 190).
Visit an authorized Mercedes-Benz
Center to perform service.
9
1000
Perform service (A) or (B) after calculated
distance remaining in miles (km)
(page 190).
For example: Service in 1000 miles (km).
Visit an authorized Mercedes-Benz
Center to perform service.
š
10
Perform service (A) or (B) after calculated
remaining time in days (
page 190).
For example: Service in 10 days.
Visit an authorized Mercedes-Benz
Center to perform service.
Á
î
The
Start
message lights up in
addition to the
Error
message.
The immobilizer is not operational.
Contact an authorized
Mercedes-Benz Center or call
1-800-FOR-MERCedes (in the USA),
or 1-800-387-0100 (in Canada).
Page 211 of 314
211 Practical hints
What to do if …
Lamp in center consoleProblem
Possible cause
Suggested solution
7
The indicator lamp lights up.
A BabySmart
TM child seat is installed on the
passenger seat. Therefore the front passen-
ger airbag is switched off.
The system is malfunctioning when there is
no BabySmart
TM child seat installed on the
passenger seat.
Have the system checked as soon as
possible by an authorized
Mercedes-Benz Center.
7
The indicator lamp does not light
up when a BabySmart
TM child
seat is properly installed on the
front passenger seat.
The system is malfunctioning.
Make sure there is nothing between
seat cushion and child seat and check
installation of the child seat.
If the light remains out, have the sys-
tem checked as soon as possible by
an authorized Mercedes-Benz Center.
Do not use the BabySmart
TM restraint
to transport children on the passen-
ger seat until the system has been
repaired.
Page 212 of 314

212 Practical hintsWhere will I find ...?
Where will I find ...?First aid kit
The first aid kit is located on the left side of
the trunk.
1First aid kit
Loosen the fastening strap.
Remove first aid kit1.
Vehicle tool kit, vehicle jack
The following is included:
Towing eye bolt
Wheel wrench
Alignment bolt
Wheel bolts
Special fuse puller
Vehicle jack
Vehicle jackThe jack is exclusively designed for lifting
the vehicle during a wheel change. Always
lower the vehicle on sufficient capacity
jackstands before working under the
vehicle.
iCheck expiration dates and contents
for completeness at least once a year
and replace missing/expired items.
Warning!
G
The jack is designed exclusively for jacking
up the vehicle at the jack tubes built into ei-
ther side of the vehicle. To help avoid per-
sonal 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 firmly set parking brake and block
wheels before raising vehicle with jack.
Do not disengage parking brake while the
vehicle is raised. Be certain that the jack is
always vertical (plumb line) when in use, es-
pecially on hills. Always try to use the jack
on level surface. Make sure the jack arm is
fully inserted in the jack tube. Always lower
the vehicle onto sufficient capacity jack-
stands before working under the vehicle.
Page 213 of 314
213 Practical hints
Where will I find ...?
Spare wheel (SLK 230 Kompressor, SLK 320)
1Spare wheel with collapsible tire
2Vehicle tool kit
3Wheel wrench
4Jack
5Electric air pump, bolts for spare wheel
rimSparewheel, vehicle tool kit, wheel
wrench, jack and electric air pump are
located under the trunk floor cover.
Lift trunk floor cover.
You can take out vehicle tool kit2,
wheel wrench3 and jack4.
Electric air pump5 is secured with a belt.
Loosen the belt.
Remove electric air pump from pump
holder.
Spare wheel1 is secured with the pump
holder.
Turn pump holder counterclockwise.
Remove pump holder.
Remove spare wheel out of the wheel
well.Spare wheel bolts
Wheel bolts1 Wheel bolt for
wheel rim size 7J x16H2 and
8Jx16H2
AMG wheel rim size 7½ J x 17 H2 and
8½ J x 17 H2
spare wheel rim size 4.5 B x 16 H2
2 Wheel bolt for
spare wheel rim size 4.5 B x 15 H2
(located with electric air pump)
Page 214 of 314
214 Practical hintsWhere will I find ...?More information can be found in the
“Technical data” section (
page 263).
TIREFIT kit (SLK 32 AMG only)
1Electric air pump
2TIREFIT kit
3Vehicle tool kit, jack, wheel wrenchThe electric air pump and TIREFIT kit are
located in the storage box under the trunk
floor cover.
The vehicle tool kit, jack and wheel wrench
are located below the rug on the right side.
Lift trunk floor cover.
Open storage box cover.
You can take out vehicle tool kit3 and
accessories.
Pull down the flap on the storage box.
Remove electric air pump1 and
TIREFIT kit2.
!Wheel bolts2 must be used when
mounting spare wheel rim size
4.5 B x 15 H2.
The use of any wheel bolts other than
wheel bolts2 for spare wheel rim size
4.5 B x 15 H2 can cause physical dam-
age to the vehicle.Warning!
G
Make sure to use original length wheel bolts
when remounting the original wheel after it
has been repaired.
Page 215 of 314
215 Practical hints
Where will I find ...?
Vehicles with TIREFIT kit (SLK 32 AMG)
and CD changer* in trunk
1Storage box cover
2CD changer*
The vehicle tool kit, jack and wheel wrench
are located underneath the
CD changer2.
Lift trunk floor cover.
Open storage box cover1.3Latch
Slide latch3 forward to disengage
storage box.
Remove storage box.4Carpet cover
Slide small carpet cover4 from un-
derneath the CD changer*2 and flip
backwards for easier access to tool kit,
jack and wrench.
Slide out tool kit and jack in the direc-
tion of arrow. The wheel wrench is lo-
cated behind the tool kit and jack.
Page 216 of 314

216 Practical hintsUnlocking/locking in an emergency
Unlocking/locking in an emergencyUnlocking the vehicle
Unlocking the driver’s door
If you are unable to unlock the driver’s
door with the remote control, open the
door using the key as follows:
1Unlocking
2Locking
3Driver’s door lock
Remove protective cap3 from driv-
er’s door lock.
Unl ock t he door wi th the ke y. T o do s o,
push key into the lock until it stops and
turn it to the left1.Unlocking the trunk
A minimum height clearance of 5.97 ft
(1.82 m) is required to open the trunk lid.
If you are unable to unlock the trunk with
the remote control, open the trunk using
the key.
The lock is located next to the recessed
handle.
1Unlocking in an emergency
2Handle
iUnlocking your vehicle with the key will
trigger the anti-theft alarm system. To
cancel the alarm, do one of the follow-
ing:
Press buttonŒor‹on the
remote control.
Insert the key in the steering lock
and turn it to position1.
iUsing the key does not operate the
central locking system.