Page 4 of 417

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....  13
Operating your vehicle outside the
USA or Canada...............................  13
Where to find it ....................................  15
Symbols ...............................................  16
Operating safety ..................................  17
Proper use of the vehicle ...............  17
Problems with your vehicle ..................  18
Reporting safety defects......................  19
Reporting safety defects ................  19
Vehicle data recording.........................  20
Information regarding electronic 
recording devices...........................  20At a glance.......................................... 21
Cockpit ................................................. 22
Instrument cluster ................................ 24
Multifunction steering wheel ................ 26
Center console ..................................... 28
Upper part ...................................... 28
Lower part ...................................... 29
Overhead control panel ........................ 30
Door control panel................................ 31Getting started...................................  33
Unlocking .............................................  34
Unlocking with the SmartKey .........  34
Adjusting ..............................................  37
Seats ..............................................  37
Steering wheel ................................  40
Mirrors ............................................  41
Driving ..................................................  43
Fastening the seat belt ...................  43
Starting the engine .........................  48
Switching on headlamps .................  51
Turn signals ....................................  52
Windshield wipers ...........................  53
Rear window wiper/washer ............  54
Problems while driving....................  55
Parking and locking ..............................  57
Parking brake .................................  57
Switching off headlamps.................  58
Turning off engine ...........................  58 
     
        
        Page 24 of 417
23 At a glance
Cockpit
ItemPage
1Combination switch
Turn signals52
Windshield wipers53
High beam52
2Headlamp cleaning system165
3Cruise control lever181
4Instrument cluster24
5Lever for voice control 
system*, see separate 
operating instructions
ItemPage
6Starter switch35
7Glove box194
8Multifunction steering 
wheel26,
124,
215
9Horn
aSteering wheel adjustment 
lever40,
215
bExterior lamp switch51,
110
cExterior rear view mirror 
adjustment41 
     
        
        Page 54 of 417
53 Getting started
Driving
Windshield wipers
The combination switch is located on the 
left of the steering column.
Combination switch
1Single wipe
Wiping with windshield washer fluid
2Switching on windshield wipers 
Switch on the ignition (page 35).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
i
Intermittent wiping interval is depen-
dent on wetness of windshield. Pauses 
between wipes are automatically con-
trolled by the rain sensor.
!
Do not operate the wipers when the 
windshield is dry. Dust that accumu-
lates on a windshield might scratch the 
glass and/or damage the wiper blades 
when wiping occurs on a dry wind-
shield. If it is necessary to operate the 
wipers in dry weather conditions, al-
ways operate the wipers with wind-
shield washer fluid (
page 54). 
     
        
        Page 55 of 417

54 Getting started
Driving
Intermittent wiping
Set the combination switch to 
positionI.
Single wipe
Press combination switch briefly in 
direction of arrow1.
The windshield wipers wipe one time 
without washer fluid.
Wiping with windshield washer fluid
Push combination switch in direction of 
arrow1 past the resistance point.
The windshield wipers operate with 
washer fluid.
For information on filling up the washer 
reservoir, see “Windshield/rear window 
washer system and headlamp cleaning 
system” (
page 249).
Rear window wiper/washer
The rear window wiper / washer switch is 
located on the upper part of the center 
console.
1Interval wiping on/off
2Indicator lamp
3Simultaneous operation of wiper and 
washer
i
Intermittent wiping is interrupted when 
the vehicle is at a standstill and a front 
door is opened.
!
If anything blocks the windshield wip-
ers (leaves, snow, etc.), switch them off 
immediately.
For safety reasons, withdraw 
SmartKey from starter switch be-
fore attempting to remove any 
blockage.
Remove blockage.
Turn the windshield wipers on 
again.
If windshield wipers fail to function at 
all in combination switch positionI,
set the combination switch to the 
next highest wiper speed.
have the windshield wipers 
checked at the nearest authorized 
Mercedes-Benz Light Truck Center. 
     
        
        Page 56 of 417

55 Getting started
Driving
Switch on the ignition (page 35).
Interval wiping
Switching on
Press upper half1 of the switch.
Indicator lamp2 comes on.
Switching off
Press upper half1 of the switch 
again.
Indicator lamp2 goes out.Wiping with windshield washer fluid
Press and hold lower half3 of the 
switch.
The wiper operates with washer fluid. 
The rear window will be wiped for ap-
proximately another five seconds after 
the switch is released.
For information on filling up the washer 
reservoir, see “Windshield/rear window 
washer system and headlamp cleaning 
system” (
page 249).
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 Light Truck 
Center as soon as possible.
i
The rear window wiper will also auto-
matically engage if
the windshield wipers are engaged.
the gear selector lever is placed 
inR “Reverse”. 
     
        
        Page 164 of 417

163 Controls in detail
Good visibility
Good visibility
For information on windshield wipers, see 
“Windshield wipers” (
page 53) and for 
setting the exterior rear view mirrors, see 
“Mirrors” (
page 41).
Rear view mirrors
Auto-dimming mirrors
The reflection brightness of the exterior 
rear view mirrors and the interior rear view 
mirror will respond automatically to glare 
when 
ignition is switched on, and
incoming light from headlamps falls on 
the sensor in the interior rear view 
mirror
The interior rear view mirror will not react if
reverse gear is engaged
the interior lighting is turned on
Warning!G
The auto-dimming function does not react if 
incoming light is not aimed directly at sen-
sors in the interior rear view mirror.
The interior rear view mirror and the exterior 
rear view mirrors do not react, for example, 
when transporting cargo which covers the 
rear window.
Glare can endanger you and others.
Warning!G
In case of an accident, liquid electrolyte may 
escape from 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.
!
Electrolyte drops coming into contact 
with the vehicle paint finish can be 
completely removed only while in the 
liquid state by applying plenty of water. 
     
        
        Page 172 of 417

171 Controls in detail
Climate control
Increasing
Turn the temperature control a few de-
grees to the right.
The climate control system will corre-
spondingly adjust the interior air tem-
perature.
Decreasing
Turn the temperature control a few de-
grees to the left.
The climate control system will corre-
spondingly adjust the interior air tem-
perature.
Adjusting air distribution and volume
Use air distribution control4 
(
page 169) to adjust the air distribution. 
The following symbols are found on the 
controls:Adjusting manually
Press theU button.
The indicator lamp on the button goes 
out.
Select any of the six air volume speeds 
and the air distribution.
Adjusting automatically
Press theU button.
The indicator lamp on the button 
comes on. Air distribution and volume 
are adjusted automatically.
Windshield fogged on the outside
Switch the windshield wipers on.
Switch to manual mode.
Turn the air distribution control 
toa orY.
SymbolFunction
aDirects air through the center, 
side, and rear passenger com-
partment air vents
ZDirects air to the windows
XDirects air into the entire vehi-
cle interior
YDirects air to the footwells 
     
        
        Page 243 of 417

242 Operation
Engine compartment
Hood
Opening
The pull release lever is under the driver’s 
side of the instrument panel.
1Release leverPull release lever1 upward.
The hood is unlocked.
2Safety hook
Lift hood up slightly. 
Pull safety hook2 in direction of ar-
row and open hood.
Warning!G
Do not pull the release lever while the vehi-
cle is in motion. Otherwise the hood could 
be forced open by passing air flow. 
!
To avoid damage to the windshield wip-
ers or hood, open the hood only with 
wipers in parked position. 
Warning!G
To help prevent personal injury, stay clear of 
moving parts when the hood is open and the 
engine is running. Make sure the hood is 
properly closed before driving. When closing 
the hood, use extreme caution not to catch 
hands or fingers.
The radiator fan may continue to run for ap-
proximately 30 seconds or even restart af-
ter the engine has been turned off. Stay 
clear of fan blades.
Warning!G
If you see flames or smoke coming from the 
engine compartment, or if the coolant tem-
perature display indicates that the engine is 
overheated, do not open the hood. Move 
away from vehicle and do not open the hood 
until the engine has cooled down. If neces-
sary, call the fire department.