Page 19 of 304
19 At a glance
Cockpit
Item
Page
1
Combination switch
Turn signals
43
Windshield wipers
44
High beam
43
2
Cruise control lever
136
3
Instrument cluster
20, 88
4
Voice control system* le-
ver (see separate operat-
ing instructions)
5
Steering lock with ignition
29
6
Overhead control panel
25
7
Glove box
139
8
Center console
23, 24
9
Horn
10
Steering wheel adjustment 
handle*
34
11
Hood lock release
171
12
Exterior lamp switch
43 
     
        
        Page 29 of 304

29 Getting started
Unlocking
Steering lock positionsSteering lock0For removing key
The steering is locked when the key is 
removed from the steering lock. If nec-
essary, move steering wheel slightly to 
allow the locking mechanism to en-
gage.
1Power supply to some electrical con-
sumers, such as seat adjustment
2Ignition (power supply for all electrical 
consumers) and driving position
3Starting position
Warning!
G
When leaving the vehicle, always remove the 
key from the steering lock and lock the vehi-
cle. Do not leave children unattended in the 
vehicle, or with access to an unlocked vehi-
cle. Unsupervised use of vehicle equipment 
may cause an accident and/or serious per-
sonal injury.iThe key can only be withdrawn in 
position0.
If necessary, move steering wheel 
slightly to allow the key to be turned 
clockwise to position1.
Vehicles with automatic transmission: 
The key can only be removed from the 
steering lock with the gear selector 
lever in positionP.
!To prevent accelerated battery dis-
charge and a possible dead battery, 
always remove the key from the 
steering lock. 
     
        
        Page 32 of 304

32 Getting startedAdjusting
Let go of handle4. The seat should 
make an audible click.
Backrest tilt
Turn handwheel2 forward or backward 
until your arms are slightly angled 
when holding the steering wheel.Head restraint height
Adjust the height of the head restraints 
by pulling them upwards manually.
For a lower position, press release 
button1 and push down on the head 
restraints manually.
More information can be found in the 
“Controls in detail” section (
page 82).Power seat*
Switch on the ignition by turning the 
key in the steering lock to position2.
or 
Open the driver’s or passenger door.
The seat adjustment switches are located 
on the outer sides of the seats.
1Seat height
2Seat fore and aft adjustment
3Seat cushion tilt
4Backrest tilt
iWhen moving the seat, be sure that 
there are no items in the footwell or 
behind the seats. Otherwise you could 
damage the seats.
Warning!
G
For your protection, drive only with properly 
positioned head restraints.
Adjust head restraint to support the back of 
the head approximately at ear level.
Do not drive the vehicle without the seat 
head restraints. Head restraints are intend-
ed to help reduce injuries during an acci-
dent. 
     
        
        Page 35 of 304

35 Getting started
Adjusting
Mirrors
Adjust the inside and exterior rear view 
mirrors before driving so that you have a 
good view of the road and traffic condi-
tions.Inside rear view mirror
Manually adjust the inside rear view 
mirror.
Exterior rear view mirrorThe switch is located on the center 
console.
1Driver’s side mirror
2Passenger side mirror
Make sure that the ignition is switched 
on.
All the lights in the instrument cluster 
light up.
Warning!
G
In the case of an accident, liquid electrolyte 
may escape the mirror housing if the mirror 
glass breaks.
Electrolyte has an irritating effect. Do not al-
low the liquid to come into contact with 
eyes, skin, clothing, or the respiratory sys-
tem. In case it does, immediately flush af-
fected area with water, and seek medical 
help if necessary.
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). Objects in mirror 
are closer than they appear. Check your in-
side rear view mirror or glance over your 
shoulder before changing lanes. !Electrolyte drops coming into contact 
with the vehicle paint finish can only be 
completely removed while in their liq-
uid state and by applying plenty of wa-
ter.
 
     
        
        Page 44 of 304
44 Getting startedDrivingHigh beam
Push the combination switch forward.
The high beam symbol
A
 in the 
instrument cluster lights up.
More information can be found in the 
“Controls in detail” section (
page 85).
Windshield wipers
The combination switch is on the left of the 
steering column.Combination switch1Switching on windshield wipers 
2Single wipe
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.
0Windshield wipers off
IIntermittent wiping
IINormal wiper speed
IIIFast wiper speed
iTo signal minor directional changes, 
move combination switch to point of 
resistance only and release. The turn 
signal blinks three times.
iFast wiper speedIII goes to settingII 
when the vehicle is standing still. 
     
        
        Page 45 of 304

45 Getting started
Driving
Single wipe
Press switch briefly in the direction of 
arrow2.
The windshield wipers wipe one time 
without washer fluid.
Wiping with windshield washer fluid
Push switch in the direction of arrow2 
past the resistance point.
The windshield wiper operates with 
washer fluid.
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.
!If leaves, snow, etc. block the wind-
shield wipers, switch off the wipers.
For safety reasons, withdraw the 
key from the steering lock. Remove 
blockage.
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. 
     
        
        Page 72 of 304

72 Safety and SecurityAnti-theft systemsTow-away alarm
Once the tow-away alarm is armed, a visual 
and audible alarm will be triggered when 
someone attempts to raise the vehicle.
Arming tow-away alarm
When you lock your vehicle, the tow-away 
alarm is automatically armed after about 
30 seconds.
When you unlock your vehicle, the 
tow-away protection disarms automatical-
ly.Disarming tow-away alarm
To prevent triggering the tow-away alarm 
feature, switch off the tow-away alarm be-
fore towing the vehicle, or when parking on 
a surface subject to movement, such as a 
ferry or auto train.
1Tow-away alarm off switch
2Indicator lampThe switch is located on the center con-
sole.
Turn off the ignition and remove the 
key.
Press upper half1 of the switch.
Indicator lamp2 in the switch lights up 
briefly.
Lock your vehicle with the key or re-
mote control.
The tow-away alarm remains disarmed un-
til you lock your vehicle again.
iThe tow-away protection alarm is trig-
gered, for example, if the vehicle is lift-
ed on one side.
If the alarm stays on for more than 
20 seconds, an emergency call is initi-
ated automatically by the Tele Aid sys-
tem provided Tele Aid service was 
subscribed to and properly activated, 
and that necessary cellular service and 
GPS coverage are available.
iYou cannot disarm the tow-away alarm 
if the ignition is turned on. 
     
        
        Page 78 of 304

78 Controls in detailLocking and unlockingOpening the doors from the inside
You can open a locked door from the in-
side. Open door only when conditions are 
safe to do so.
1Inside door handle
Pull on door handle1.If a door was locked, the locking knob 
will move up.
Trunk lid emergency release
The handle for the trunk lid emergency 
release is located in the trunk lid.
1Handle
Pull handle1 in direction of arrow to 
open the trunk lid.
Automatic central locking
Factory setting
The doors and the trunk automatically lock 
when the ignition is switched on and the 
left front wheel turns at vehicle speeds of 
approximately 9 mph (15 km/h) or more.
You can open a locked door from the in-
side. Open door only when conditions are 
safe to do so.
Warning!
G
Only drive with the trunk closed as, among 
other dangers such as visibility blockage, 
exhaust fumes may enter the vehicle interi-
or.
iThe anti-theft alarm system is triggered 
when the trunk is opened from the 
inside and the vehicle was previously 
centrally locked.
iThe doors unlock automatically after an 
accident if the force of the impact ex-
ceeds a preset threshold.
To prevent the vehicle door locks from 
locking, deactivate the automatic cen-
tral locking when the vehicle
is pushed or
is on a test stand