ContentsSafety and Security........................... 63
Occupant safety................................... 64
Air bags .......................................... 65
Seat belts ....................................... 71
Children in the vehicle .................... 75
Panic alarm .......................................... 80
Activating ....................................... 81
Deactivating ................................... 81
Driving safety systems ......................... 82
ABS ................................................ 82
BAS ................................................ 83
ESP
®............................................... 84
Anti-theft systems................................ 87
Immobilizer..................................... 87
Anti-theft alarm system .................. 87
Tow-away alarm ............................. 88
Controls in detail............................... 91
Locking and unlocking ......................... 92
SmartKey ....................................... 92
Opening the doors from the inside . 97
Opening the trunk .......................... 98
Closing the trunk............................ 99
Trunk lid emergency release ........ 100
Automatic central locking ............ 101
Locking and unlocking from
the inside ..................................... 102
Seats ................................................. 104
Seat heating* ............................... 104
AIRSCARF neck-level heating* ..... 105
Memory function* ............................. 107
Storing positions into memory ..... 108
Recalling positions from memory . 108
Storing exterior rear view mirror
parking position (parking aid)....... 108
Lighting.............................................. 110
Exterior lamp switch..................... 110
Combination switch ..................... 114
Corner-illuminating front fog
lamps* (SLK 280, SLK 350: with
Bi-Xenon* headlamps and without
Sport Package*)........................... 115Hazard warning flasher ................ 117
Interior lighting ............................ 117
Door entry lamps ......................... 119
Instrument cluster ............................. 120
Instrument cluster illumination .... 120
Tachometer .................................. 121
Outside temperature indicator ..... 121
Trip odometer .............................. 122
Clock............................................ 122
Control system .................................. 123
Multifunction display.................... 123
Multifunction steering wheel........ 124
Menus .......................................... 126
Standard display menu ................ 128
AUDIO menu ................................ 129
NAV* menu .................................. 132
Vehicle status message
memory menu .............................. 132
Settings menu .............................. 134
Trip computer menu..................... 149
TEL menu* ................................... 151
Manual transmission ......................... 155
Shifting into reverse ..................... 156
Automatic transmission* ................... 157
Gear selector lever position ......... 159
Gear ranges ................................. 160
87 Safety and Security
Anti-theft systems
Anti-theft systems
Immobilizer
The immobilizer prevents unauthorized
persons from starting your vehicle.
Activating
Remove the SmartKey from the starter
switch.
Deactivating
Switch on the ignition (
page 36).
Anti-theft alarm system
Once the alarm system has been armed, a
visual and audible alarm is triggered when
someone opens
a door
the trunk lid
the hood
the glove box
the storage compartment in the center
console
The alarm system will also be triggered
when
someone attempts to raise the vehicle
opening the vehicle with the
mechanical key
someone opens a door from the inside
someone opens the trunk lid with the
emergency release button
iStarting the engine will also deactivate
the immobilizer.
In case the engine cannot be started
(yet the vehicle’s battery is charged),
the system 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).
iThe alarm will stay on, even if the acti-
vating element (e.g. a door) is immedi-
ately closed.iIf the alarm stays on for more than
30 seconds, a call to the Response
Center is initiated automatically by the
Tele Aid system (
page 273), provided
Tele Aid service was subscribed to and
properly activated, and that necessary
cellular service and GPS coverage are
available (
page 273).
99 Controls in detail
Locking and unlocking
The trunk lid can also be opened from its
inside in an emergency, see “Trunk lid
emergency release” (
page 100).
Closing the trunk
1Handle
Lower the trunk lid using handle1.
Close the trunk lid with hands placed
flat on the trunk lid.
iThe vehicle or trunk lid must be
unlocked before the trunk lid can be
opened.
The trunk lid can only be opened when
the vehicle is not in motion and the re-
tractable hardtop is fully opened or
closed.
Warning!
G
To prevent possible personal injury, always
keep hands and fingers away from the trunk
lid opening when closing the trunk lid. Be es-
pecially careful when small children are
around.Warning!
G
When leaving the vehicle, always remove the
SmartKey from the starter switch, take it
with you, and lock the vehicle. Do not leave
children unattended in the vehicle, or with
access to an unlocked vehicle. It is possible
for children to open a locked door from the
inside, which could result in an accident
and/or serious injury.
100 Controls in detailLocking and unlocking
Trunk lid emergency release
The emergency release button is located
on the inside of the trunk lid.
With the emergency release button, the
trunk can be opened from inside the trunk.
1Emergency release button
Briefly press emergency release
button1.
The trunk lid unlocks and opens
slightly.
Push up the trunk lid to fully open.Illumination of the emergency release but-
ton:
The button flashes for 30 minutes after
opening the trunk.
The button flashes for 60 minutes after
closing the trunk.
Warning!
G
Only drive with the trunk lid closed as,
among other dangers such as blocked visi-
bility, exhaust fumes may enter the vehicle
interior.iDo not place the SmartKey in the open
trunk. You may lock yourself out.iIf the vehicle was previously centrally
locked, the trunk lid will lock automati-
cally when closed. The turn signal
lamps will flash three times to confirm
locking.
iThe emergency release button unlocks
the trunk while the vehicle is standing
still or in motion.iThe emergency release button does
not unlock the trunk if the vehicle bat-
tery is discharged or disconnected.
252 Controls in detailRetractable hardtopOpening and closing the retractable hardtop
For safety reasons, the retractable hardtop
can only be opened and closed when the
vehicle is standing still.Warning!
G
Before operating the switch for the retract-
able hardtop, make sure no persons are in-
jured by the moving parts (retractable
hardtop, roof frame, and trunk lid).
Hands must never be placed near the roof
frame, upper windshield area, retractable
hardtop, shelf behind roll bars, or trunk lid
while the retractable hardtop is being raised
or lowered. Serious personal injury may
occur.
If potential danger exists, release the re-
tractable hardtop switch. This immediately
interrupts the raising or lowering procedure.
You can then operate the retractable hard-
top switch to raise or lower the retractable
hardtop away from the danger zone.
Warning!
G
When leaving the vehicle, always remove the
SmartKey from the starter switch, take it
with you, and lock the vehicle. Do not leave
children unattended in the vehicle, or with
access to an unlocked vehicle. Unsuper-
vised use of vehicle equipment may cause
an accident and/or serious personal injury.!Never sit or place heavy objects on the
rear shelf. Doing so could cause dam-
age to the retractable hardtop and the
rear shelf.
!When opening and closing the retract-
able hardtop, make sure
there is sufficient clearance for the
retractable hardtop to move up and
the trunk lid to move back
the cargo compartment cover is
extended and closed
the trunk is only loaded to the
height of the cargo compartment
cover
the luggage/cargo does not push
the closed cargo compartment
cover up
the trunk lid is closed
no roof luggage carrier is installed
the outside temperature is above
+5°F (-15°C)
Otherwise the roof and other parts of
the vehicle could be damaged.
253 Controls in detail
Retractable hardtop
Cargo compartment cover
The cargo compartment cover is located in
the trunk.Cargo compartment coverClosing
Pull the cargo compartment cover at
the handle in direction of the arrow un-
til it engages on both sides at the trunk
sill.Opening
Press the release handle on the cargo
compartment cover.
Guide the cargo compartment cover
forward to its end stop.Retractable hardtop!To prevent damage to the retractable
hardtop or luggage/cargo when lower-
ing the roof:
Load trunk only to the height of the
cargo compartment cover.
Do not permit luggage/cargo to
push up the closed cargo compart-
ment cover.
Do not place anything on top or in
front of the cargo compartment
cover.
Do not place anything on the shelf
behind the roll bar.
Warning!
G
To prevent possible accidents, drive the ve-
hicle only with the retractable hardtop either
completely closed and locked, or fully low-
ered into its storage compartment.iFor safety reasons, the retractable
hardtop cannot be opened or closed
while driving.
Make sure the retractable hardtop and
the rear window are dry before you
open it. Otherwise water may enter the
interior and/or trunk.
257 Controls in detail
Retractable hardtop
Opening and closing the retractable
hardtop with the SmartKey*
The power windows (
page 246) will also
be opened or closed when you operate the
retractable hardtop with the SmartKey.
Aim transmitter eye at the outside
driver’s or passenger door handle.
The SmartKey must be in close proxim-
ity to the respective outside door han-
dle.Opening (Summer opening feature)
Press and hold unlock buttonŒ un-
til the retractable hardtop is complete-
ly open.
The retractable hardtop and windows
begin to open after approximately
1 second. In the multifunction display
you will see the message
Retractable
roof in operation
.
Release buttonŒ on the SmartKey
to interrupt procedure.
Warning!
G
Before operating the retractable hardtop,
make sure no persons can be injured by the
moving parts (retractable roof, roof frame,
and trunk lid) due to negligence.
Hands must never be placed near the roof
frame, upper windshield area, hardtop, shelf
behind roll bars, or trunk lid while the re-
tractable hardtop is being raised or lowered.
Serious personal injury may occur.
If potential danger exists, release the re-
spective button on the SmartKey. This im-
mediately interrupts the raising or lowering
procedure. You can then operateŒ
or‹to raise or lower the hardtop away
from the danger zone.
418 Practical hintsFlat tire
Take the electric air pump out of the
trunk (
page 388).
Open flap1 on air pump.
Pull out electrical plug3 and air hose
with pressure gauge4.
Close vent screw on air hose4.
Remove the valve cap from the tire
valve.
Screw air hose4 with union nut5
onto the collapsible tire valve.
Make sure electric air pump switch2
is set to0.
Insert electrical plug3 into the power
outlet in the passenger footwell
(page 271).
Turn the SmartKey in the starter switch
to position1.
PressI on electric air pump switch2.
The electric air pump switches on and
inflates the collapsible tire.
Inflate the collapsible tire to approxi-
mately 51 psi (3.5 bar).
This takes about 5 minutes for the col-
lapsible tire. Air hose4 and union
nut5 can become hot during infla-
tion. Exercise proper caution to avoid
burning yourself when using the equip-
ment.
Press0 on electric air pump switch2.
Turn the SmartKey in the starter switch
to position0.
The electric air pump should now be
switched off.
If the tire inflation pressure is above
51 psi (3.5 bar), release excess tire in-
flation pressure using the vent screw
on air hose4.
!The cigarette lighter (
page 270) is
not designed for use with the electric
air pump. Use the power outlet in the
passenger footwell (
page 271) for
electric air pump operation.
!Do not operate the electric air pump
longer than 6 minutes without interrup-
tion. Otherwise it may overheat.
You may operate the electric air pump
again after it has cooled off.