Page 3 of 400

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
At a glance.......................................... 19
Cockpit ................................................. 20
Instrument cluster ................................ 22
Multifunction steering wheel ................ 24
Center console ..................................... 25
Upper part ...................................... 25
Lower part ...................................... 26
Overhead control panel ........................ 27
Door control panel................................ 28
Getting started...................................  29
Unlocking .............................................  30
Unlocking with the SmartKey .........  30
Adjusting ..............................................  32
Seats ..............................................  32
Steering wheel ................................  36
Mirrors ............................................  38
Driving ..................................................  40
Fastening the seat belt ...................  40
Starting the engine .........................  43
Switching on headlamps .................  46
Turn signals and high beam ............  47
Windshield wipers ...........................  47
Problems while driving....................  49
Parking and locking ..............................  50
Parking brake .................................  50
Switching off headlamps.................  51
Turning off engine ...........................  52 
     
        
        Page 21 of 400
21 At a glance
Cockpit
Item
Page
1
Combination switch
Turn signals
47
Windshield wipers
47
High beam
47
2
Cruise control lever
206
3
Instrument cluster
22,
109
4
Multifunction steering 
wheel
24,
114
5
Lever for voice control 
system*, see separate 
operating instructions
Item
Page
6
Overhead control panel
27
7
Glove box lid release, glove 
box lock
216
8
Glove box
216
9
Center console
25
a
Starter switch
31
b
Horn
c
Steering wheel adjustment 
handle (manual)
37
d
Steering wheel adjustment 
stalk (electrical)*
37
Item
Page
e
Hood lock release
252
f
Parking brake pedal
45, 50
g
Trunk lid release switch
86
h
Door control panel
28
j
Parking brake release
45
k
Exterior lamp switch
102
l
Exterior rear view mirror 
adjustment
38
m
Headlamp washer switch*
148 
     
        
        Page 23 of 400

23 At a glance
Instrument cluster
Item
Page
1
Left turn signal indicator 
lamp
47
2
Speedometer
3
Right turn signal indicator 
lamp
47
4
Fuel gauge with:Fuel reserve warning lamp
278
5
warning lamp
60,
278
1Supplemental 
restraint system 
indicator lamp
54,
278
6
Multifunction display 
with:
113
Trip odometer
111
Main odometer
113
Item
Page
Gear selector lever 
position
44,
145
Program mode
146
Outside temperature 
indicator
111
Digital clock
113
7
?Engine malfunction 
indicator lamp
276
vElectronic Stability 
Program (ESP) 
warning lamp
74,
277
AHigh beam head-
lamp indicator
47,
106
EIndicator lamp 
without function
1
DTRIndicator lamp 
without function
1
1The indicator lamp illuminates with SmartKey in
starter switch position2. It sh ould go out when the
engine is running.
Item
Page
8
-Antilock Brake 
System (ABS) 
indicator lamp
72,
274
;Brake warning 
lamp, USA only
45,
50,
275
3Brake warning 
lamp, Canada only
45,
50,
275
9
Tachometer
111
a
Reset button for:
Resetting trip 
odometer
111
Resetting individual 
settings
124
Instrument cluster 
illumination
109 
     
        
        Page 30 of 400
30 Getting startedUnlocking
The “Getting started” section provides an 
overview of the vehicle’s most basic func-
tions. First-time Mercedes-Benz owners 
should pay special attention to the infor-
mation given here.
If you are already familiar with the basic 
functions described here, the “Controls in 
detail” section will provide you with further 
information. The corresponding page 
references are located at the end of each 
segment.
Unlocking
Unlocking with the SmartKeySmartKey with remote control 1‹Lock button
2ŠOpening button for the trunk lid
3ŒUnlock button
4ÂPanic button* (
page 71)
Press unlock buttonŒ on the 
SmartKey.
All turn signal lamps flash once. The 
locking knobs in the doors move up.
Get in the vehicle and insert the 
SmartKey in the starter switch.
For more information, see “Locking and 
unlocking” (
page 82).
iCanada only:
Only vehicles equipped with an 
anti-theft alarm system* have 
SmartKeys with integrated panic 
button*4. 
     
        
        Page 47 of 400
47 Getting started
Driving
Turn signals and high beam
The combination switch is on the left of the 
steering column.Combination switch1Turn signals, right
2Turn signals, left
Press combination switch up1 or 
down2.High beam
Push combination switch forward.
The high beam symbolA in the 
instrument cluster comes on.
For more information on high beam, see 
“Combination switch” (
page 105).
Windshield wipers
The combination switch is located on the 
left of the steering column.Combination switch1Single wipe
2Switching on windshield wipers 
Make sure the ignition is switched on.
iTo signal minor directional changes, 
move combination switch to point of 
resistance only and release. The turn 
signal flashes three times. 
     
        
        Page 52 of 400

52 Getting startedParking and lockingTurning off engine 
Place the gear selector lever in 
positionP (manual transmission: first 
or reverse gear).
Turn the SmartKey in the starter switch 
to position0 and remove it.
The immobilizer is activated.
Press the seat belt release button 
(page 41).
Allow the retractor to completely 
rewind the seat belt by guiding the 
latch plate.
After exiting the vehicle, press the lock 
button‹ on the SmartKey 
(page 30).
All turn signal lamps flash three times. 
The locking knobs in the doors move 
down.
For more information, see “Locking and 
unlocking” (
page 82).
iAlways set the parking brake in addi-
tion to shifting to positionP (manual 
transmission: first or reverse gear).
On steep slopes, turn the front wheels 
towards the road curb. iVehicles with automatic transmission: 
The SmartKey can only be removed 
from the starter switch with the gear 
selector lever in positionP.
!With the SmartKey removed and the 
driver’s door open, a warning sounds if 
the vehicle’s exterior lamps are not 
switched off.Warning!
G
To prevent possible personal injury, always 
keep hands and fingers away from the door 
openings when closing the doors. Be espe-
cially careful when small children are 
around.
Before closing doors, make sure there is no 
possibility of someone getting caught in a 
door during closing.
Warning!
G
When leaving the vehicle, always remove the 
SmartKey from the starter switch, and lock 
your vehicle. Do not leave children unat-
tended in the vehicle, or with access to an 
unlocked vehicle. Unsupervised use of vehi-
cle equipment may cause an accident 
and/or serious personal injury. 
     
        
        Page 78 of 400

78 Safety and SecurityAnti-theft systems
Anti-theft systemsImmobilizer
The immobilizer prevents unauthorized 
persons from starting your vehicle.
Activating
Removing the SmartKey from the 
starter switch activates the 
immobilizer.
Deactivating
Inserting the SmartKey in the starter 
switch deactivates the immobilizer.
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 alarm will stay on, even if the 
activating element (a door, for example) is 
immediately closed.
The alarm system will also be triggered 
when
someone attempts to raise the vehicle
opening the vehicle with the 
mechanical keyArming the alarm system
The alarm system is armed after locking 
the vehicle with the SmartKey. The turn 
signal lamps flash three times to indicate 
that the alarm system is activated. A red 
indicator lamp in the switch for the 
tow-away alarm (
page 79) begins to 
flash after approx. ten seconds after 
arming the alarm system.
iIn 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).
iIf the alarm stays on for more than 
20 seconds, an emergency call is 
initiated automatically by the Tele Aid 
system* (
page 223) provided 
Tele Aid service was subscribed to and 
properly activated, and that necessary 
cellular service and GPS coverage are 
available. 
     
        
        Page 79 of 400

79 Safety and Security
Anti-theft systems
Disarming the alarm system
The alarm system is disarmed when you 
unlock your vehicle with the SmartKey. The 
turn signal lamps flash once to indicate 
that the alarm system is deactivated.
Canceling the alarm
To cancel the alarm:
Insert the SmartKey in the starter 
switch.
or
Press theŒ or‹ button on the 
SmartKey.
Tow-away alarm*
Once the tow-away alarm is armed, a visual 
and audible alarm will be triggered when 
someone attempts to raise the vehicle.
iIf the turn signal lamps do not flash 
three times, one of the following 
elements may not be properly closed:
a door
the trunk lid
Close the respective element and lock 
the vehicle again.
iThe alarm system will rearm automati-
cally after approximately 40 seconds if 
no door or the trunk lid was opened.
iThe tow-away protection alarm is 
triggered, for example, if the vehicle is 
lifted on one side.
If the alarm stays on for more than 
20 seconds, an emergency call is 
initiated automatically by the Tele Aid 
system* (
page 223) provided 
Tele Aid service was subscribed to and 
properly activated, and that necessary 
cellular service and GPS coverage are 
available.