Page 3 of 489

Contents
Introduction.......................................... 9
Product information ................................ 9
Operator’s Manual ............................... 10
Service and warranty information .. 10
Important notice for California
retail buyers and lessees of
Mercedes-Benz automobiles .......... 11
Maintenance .................................. 12
Roadside Assistance ...................... 12
Change of address or ownership.... 12
Operating your vehicle outside
the USA or Canada......................... 13
Where to find it .................................... 14
Symbols ............................................... 15
Operating safety .................................. 16
Proper use of the vehicle ............... 16
Problems with your vehicle .................. 17
Reporting safety defects...................... 18
Reporting safety defects ................ 18
Vehicle data recording ......................... 19
Information regarding electronic
recording devices ........................... 19At a glance.......................................... 21
Exterior view ......................................... 22
Cockpit ................................................. 24
Instrument cluster ................................ 26
Multifunction steering wheel ................ 30
Center console ..................................... 31
Upper part ...................................... 31
Lower part ...................................... 32
Overhead control panel ........................ 33
Storage compartments ......................... 34
Door control panel................................ 36Getting started................................... 37
Unlocking ............................................. 38
Unlocking with the SmartKey ......... 38
Unlocking with KEYLESS-GO*......... 39
Starter switch positions .................. 40
Adjusting .............................................. 43
Seats .............................................. 43
Steering wheel ................................ 46
Mirrors ............................................ 49
Driving .................................................. 50
Fastening the seat belts ................. 50
Starting the engine ......................... 53
Parking brake ................................. 55
Driving off ....................................... 56
Switching on headlamps ................. 57
Turn signals .................................... 57
Windshield wipers ........................... 58
Problems while driving.................... 60
Parking and locking .............................. 62
Parking brake ................................. 63
Switching off headlamps................. 63
Turning off the engine..................... 64
Releasing seat belts........................ 64
Locking ........................................... 65
Page 21 of 489
21 At a glance
Exterior view
Cockpit
Instrument cluster
Multifunction steering wheel
Center console
Overhead control panel
Storage compartments
Door control panel
Page 25 of 489
25 At a glance
Cockpit
ItemPage
1Exterior lamp switch57, 131
2Headlamp cleaning button185
3Cruise control lever
Cruise control
Distronic*
214
218
4Shift paddle*: downshift180
5Instrument cluster26, 140
6Multifunction steering
wheel30, 144
7Shift paddle*: upshift180
8Lever for Voice Control
System*, see separate
operating instructions
ItemPage
9Front Parktronic* warning
indicator235
aDigital clock
bInterior storage compart-
ments (locking/unlocking)240
cOverhead control panel33
dGlove box238
eCenter console31, 32
fStarter switch40
gHorn
hSteering wheel adjustment
stalk46
ItemPage
jCombination switch
High beam
Turn signals
Windshield wipers
57
57
58
kParking brake pedal55, 63
lParking brake release
handle55
mHood lock release282
nDoor control panel36
oPower window switch201
Page 31 of 489
31 At a glance
Center console
Center console
Upper partItemPage
1Central locking switch122
Alarm system indicator
lamp99
2Hazard warning flasher
on/off switch137
3Central unlocking switch123
4Passenger front air bag off
indicator lamp78
5Center and side air vent
adjustment194
6COMAND system, see sepa-
rate operating instructions
7Right cup holder243
8KEYLESS-GO* start/stop
button41
9Automatic climate control
panel190
aAshtray
Cigarette lighter244
244
bLeft cup holder243
Page 32 of 489
32 At a glance
Center console
Lower partItemPage
1Gear selector lever for
automatic transmission172
2Parktronic system*
deactivation switch233
3Exterior rear view mirror
adjustment49
4ABC suspension tuning
button232
5Tow-away alarm switch100
6Retractable hardtop switch204
Roll bar buttons83
ItemPage
7ABC vehicle level control
button230
8ESP® switch93
9Thumbwheel for setting
following distance for
Distronic*226
aDistance warning function*
on/off switch229
bProgram mode selector
switch for automatic
transmission182
Page 49 of 489

49 Getting started
Adjusting
Mirrors
Adjust the interior and exterior rear view
mirrors before driving so that you have a
good view of the road and traffic condi-
tions.
Interior rear view mirror
Manually adjust the interior rear view
mirror.
For more information, see “Rear view mir-
rors” (
page 185).
Exterior rear view mirrorsThe buttons are located on the lower part
of the center console.
1Driver’s side exterior rear view mirror
button
2Passenger-side exterior rear view mir-
ror button
3Adjustment button
Switch on the ignition (page 40).
Press button1 or button2 to select
the desired exterior rear view mirror.
Push adjustment button3 up, down,
left, or right according to the desired
setting.For more information, see “Good visibility”
(
page 185).
Warning!G
Exercise care when using the
passenger-side exterior rear view mirror.
The mirror surface is convex (outwardly
curved surface for a wider field of view). Ob-
jects in mirror are closer than they appear.
Check your interior rear view mirror or
glance over your shoulder before changing
lanes.
!If an exterior rear view mirror was forcibly
pushed forward (hit from the rear) or forcibly
pushed rearward (hit from the front), reposition
it by applying firm pressure until it snaps into
place. The mirror housing is then properly posi-
tioned and you can adjust the mirror in the usual
manner.
iAt low ambient temperatures, the exterior
rear view mirrors will be heated automatically.
iThe memory function (page 129) lets you
store the setting for the exterior rear view
mirrors together with the settings for the
steering wheel and the driver’s seat position.
Page 74 of 489

74 Safety and Security
Occupant safety
The passenger air bag will only be de-
ployed if:
the system, based on OCS weight
sensor readings, senses that the
passenger seat is occupied
the5/ indicator lamp in the
center console is not lit (
page 78)
the impact exceeds a preset deploy-
ment threshold
Knee bag
The knee bag is located on the driver’s side
lower instrument panel. It is designed to
operate together with the driver front air
bag in certain frontal impacts exceeding a
preset threshold. The knee bag operates
best in conjunction with a properly posi-
tioned and fastened seat belt.Head-thorax air bags
1Head-thorax air bag
The head-thorax air bags are deployed:
in side impacts exceeding a preset
deployment threshold
on the impacted side of the vehicle
independently of the front air bags
The head-thorax air bags are not deployed
in impacts which do not exceed the sys-
tem’s deployment threshold.
Occupant Classification System
The O
ccupant Classification System (OCS)
automatically turns the passenger front air
bag on or off based on the classified occu-
pant weight category determined by
weight sensor readings from the
passenger seat.
Occupants must sit properly belted in a
position that is as upright as possible with
their back against the seat backrest and
feet on the floor to be correctly classified.
If the occupant’s weight is transferred to
another object in the vehicle (e.g. by
leaning on armrests), the OCS may not be
able to properly approximate the
occupant’s weight category.
iThe system does not deactivate the
head-thorax air bag and the emergency tension-
ing device.
Page 78 of 489

78 Safety and Security
Occupant safety
The 5/indicator lamp is located in
the upper part of the center console, be-
tween the center air vents.
1Passenger front air bag off indicator
lamp
The 5/indicator lamp1 will be
illuminated, except with the SmartKey
removed or in starter switch position0.Self-test Occupant Classification
System
After turning the SmartKey in the starter
switch to position1 or2 or pressing the
KEYLESS-GO* start/stop button once or
twice, the 5/ indicator lamp
located in the upper part of the center
console, between the center air vents
illuminates. If an adult occupant is properly
sitting on the passenger seat and the
system senses the occupant as being an
adult, the5/ indicator lamp will
illuminate and go out after
approximately 6 seconds.
If the seat is not occupied and the system
senses the passenger seat as being empty,
the 5/ indicator lamp will
illuminate and not go out.
Warning!G
If the 1indicator lamp and the
5/indicator lamp are lit at the same
time, there is a malfunction in the Occupant
Classification System. The passenger front
air bag will be deactivated in this case. Have
the system checked as soon as possible by
qualified technicians. Contact an authorized
Mercedes-Benz Center.
Only have the seat repaired or replaced by
an authorized Mercedes-Benz Center.
In order to ensure proper operation of the
air bag system and OCS:
Sit properly belted in a position that is
as upright as possible with your back
against the seat backrest.
While seated, an occupant should not
position him/herself in such a way as to
cause the occupant’s weight to be lifted
from the seat bottom as this may result
in the OCS to be unable to correctly
approximate the occupant’s weight
category.
Read and observe all warnings in this
chapter.