Page 3 of 376

Contents
Introduction.......................................... 7
Product information ................................ 7
Operator’s Manual .................................. 8
Service and warranty information ..... 8
Important notice for California 
retail buyers and lessees of 
Mercedes-Benz automobiles ............. 9
Maintenance ..................................  10
Roadside Assistance ......................  10
Change of address or ownership....  10
Operating your vehicle outside the USA 
or Canada ......................................  11
Where to find it ....................................  12
Symbols ...............................................  13
Operating safety ..................................  14
Proper use of the vehicle ...............  14
Problems with your vehicle ..................  15
Reporting safety defects......................  16
Reporting safety defects ................  16At a glance.........................................  17
Cockpit ................................................  18
Instrument cluster ...............................  20
Multifunction steering wheel ...............  22Center console ..................................... 23
Upper part ...................................... 23
Lower part ...................................... 24
Overhead control panel ........................ 25
Door control panel................................ 26
Getting started................................... 27
Unlocking ............................................. 28
Unlocking with the SmartKey.......... 28
Unlocking with KEYLESS-GO* ......... 30
Adjusting .............................................. 32
Seats............................................... 32
Steering wheel ................................ 34
Mirrors ............................................ 35
Driving .................................................. 37
Fastening the seat belts.................. 37
Starting the engine ......................... 39
Switching on headlamps ................. 43
Turn signals and high beam ............ 43
Windshield wipers ........................... 44
Problems while driving .................... 45
Parking and locking .............................. 47
Parking brake.................................. 47
Switching off headlamps................. 48
Turning off engine with the key ....... 48Turning off engine with
KEYLESS-GO* ................................  49
Emergency engine shut-down .........  50
Safety and Security...........................  51
Occupant safety ...................................  52
Airbags ...........................................  53
Seat belts .......................................  58
Roll bar ...........................................  61
Children in the vehicle ....................  62
Panic alarm ..........................................  67
Activating........................................  67
Deactivating....................................  67
Driving safety systems .........................  68
ABS .................................................  68
BAS .................................................  69
ESP .................................................  70
SBC brake system ..........................  72
Anti-theft systems ................................  75
Immobilizer .....................................  75
Anti-theft alarm system ..................  75
Tow-away alarm ..............................  77 
     
        
        Page 23 of 376
23 At a glance
Center console
Center console
Upper part
Item
Page
1
Central locking switch
92
2
Hazard warning flasher 
on/off switch
105
3
Central unlocking switch
92
4
Center and side air vent 
adjustment
147
5
COMAND system, see 
separate operating in-
structions
113
6
Automatic climate control
149
7
Right cup holder
190
8
KEYLESS-GO* start/stop 
button
30
9
Ashtray
Cigarette lighter
196
197
10
Left cup holder
190 
     
        
        Page 24 of 376
24 At a glanceCenter consoleLower part
Item
Page
1
Parking assist (Parktronic 
system)* deactivation 
switch
186
2
Active Body Control (ABC) 
switch
183
3
Tow-away alarm switch
77
4
Hardtop open/close con-
trol with buttons for roll bar
159
61
5
Exterior rear view mirror 
adjustment
35
Item
Page
6
Vehicle level control switch
184
7
ESP control switch
71
8
Thumbwheel for setting 
distance for Distronic*
179
9
Distance warning func-
tion* on/off switch
179
10
Program mode selector for 
automatic transmission
141
11
Selector lever for 
automatic transmission
137 
     
        
        Page 31 of 376
31 Getting started
Unlocking
Position 1
Press the KEYLESS-GO start/stop but-
ton once.
Power supply for some electrical con-
sumers, such as seat adjustment.Ignition (or Position 2)
Press the KEYLESS-GO start/stop but-
ton twice.
Power supply for all electrical consum-
ers. All the lights in the instrument 
cluster light up.
More information can be found in the 
“Controls in detail” section (
page 84). 
For information on starting the engine us-
ing the KEYLESS-GO start/stop button, 
see Starting with KEYLESS-GO 
(
page 40).
iIf you now press the KEYLESS-GO 
start/stop button twice, the power 
supply is again switched off.
iIf you now press the KEYLESS-GO 
start/stop button once, the power sup-
ply is again switched off. 
     
        
        Page 40 of 376
40 Getting startedDrivingStarting with the SmartKey
Turn the key in the starter switch to 
position3 and hold until the engine 
starts (
page 29).
Depress the brake pedal. 
The selector lever lock is released.
For information on turning off the engine 
with the key, see “Turning off engine with 
the key” (
page 48).Starting with KEYLESS-GO*
You can start your vehicle without a key 
using the KEYLESS-GO start/stop button 
on the gear selector lever.
1KEYLESS-GO start/stop button
Depress the brake pedal during the 
starting procedure. Do not depress ac-
celerator.
The selector lever lock is released.
Press the KEYLESS-GO start/stop 
button1 once.
The engine starts automatically.
For information on turning off the engine 
with KEYLESS-GO, see “Turning off engine 
with KEYLESS-GO*” (
page 49).
iYou can also use the “touch-start” 
function. Turn the key to position3 and 
release it again immediately. The en-
gine then starts automatically. 
     
        
        Page 43 of 376
43 Getting started
Driving
Switching on headlampsExterior lamp switch1Off
2Low beam headlamps on
Turn the switch to 
B
.
More information can be found in the 
“Controls in detail” section (page 102).
Turn signals and high beam
The combination switch is on the left of the 
steering column.Combination switch1Turn signals, right
2Turn signals, left
Press the combination switch up1 or 
down2.High beam
Push the combination switch forward.
The high beam symbol 
A
 in the 
tachometer lights up.
iTo signal minor directional changes, 
move combination switch to point of 
resistance only and release. The turn 
signal blinks three times. 
     
        
        Page 44 of 376

44 Getting startedDrivingWindshield wipers
The combination switch is on the left of the 
steering column.Combination switch1Single wipe
2Switching on windshield wipers
Make sure that the ignition is switched 
on.Switching on windshield wipers
Turn the combination switch to the de-
sired position depending on the inten-
sity of the rain.
0 Windshield wipers off
I Intermittent wiping (interval depen-
dent on wetness of windshield)
IINormal wiper speed
IIIFast wiper speed (Canada only: 
goes to setting II when the car is 
standing still)
Single wipe
Press switch briefly in the direction of 
arrow1.
The windshield wipers wipe one time 
without washer fluid.
iThe intermittent wiping interval is de-
pendent on wetness of windshield. 
Wiping will not occur with a door open.
!Do not leave windshield wipers in inter-
mittent setting when vehicle is taken to 
an automatic car wash or during wind-
shield cleaning. Wipers will operate in 
the presence of water sprayed on the 
windshield, and wipers may be dam-
aged as a result.
The switch should not be left in inter-
mittent setting as the wipers will wipe 
the windshield once every time the en-
gine is started. Dust that accumulates 
on the windshield might scratch the 
glass when wiping occurs on a dry 
windshield. 
     
        
        Page 45 of 376

45 Getting started
Driving
Wiping with windshield washer fluid
Push switch in the direction of arrow1 
past the resistance point.
The windshield wiper operates with 
washer fluid.
Information on filling up the washer reser-
voir can be found in the "Operation" sec-
tion (page 233).
Problems while driving
The engine runs erratically and misfires
An ignition cable may be damaged.
The engine electronics may not be op-
erating properly.
Unburned gasoline may have entered 
the catalytic converter and damaged it.
Give very little gas.
Have the problem repaired by an au-
thorized Mercedes-Benz Center as 
soon as possible.
The coolant temperature gauge is over 
248°F (120°C)
The coolant is too hot and is no longer 
cooling the engine.
Stop the vehicle as soon as possible 
and turn off the engine. Allow engine 
and coolant to cool.
Check the coolant level and add cool-
ant if necessary (
page 230).
!If leaves, snow, etc. block the wind-
shield wipers, the wiper motor turns 
off.
For safety reasons, withdraw key 
from starter switch. Remove block-
age.
Turn the windshield wipers on 
again.
If windshield wipers fail to function at 
all in switch positionI,
set the combination switch to the 
next highest wiper speed.
have the windshield wipers 
checked at the nearest authorized 
Mercedes-Benz Center.