ContentsDriving and safety systems .................. 71
ABS ................................................ 71
BAS ................................................ 73
4-ETS .............................................. 74
EBB................................................. 75
ESP ................................................. 75
Anti-theft systems................................ 79
Immobilizer..................................... 79
Anti-theft alarm .............................. 79
Tow-away alarm ............................. 80Controls in detail............................... 83
Locking and unlocking ......................... 84
Keys ............................................... 84
Opening the doors from the inside . 87
Tailgate........................................... 87
Automatic central locking .............. 89
Locking and unlocking
from the inside ............................... 89
Seats.................................................... 91
Easy-entry/exit feature .................. 91
Removing and installing head
restraints ........................................ 92
Synchronizing head restraints and
the seat adjustment fore and aft .... 93Multicontour seat* ......................... 94
Heated seats .................................. 95
Memory function ................................. 97
Storing positions into memory ....... 98
Recalling positions from memory ... 98
Storing exterior rear view mirror
parking position ............................. 99
Lighting.............................................. 100
Exterior lamp switch..................... 100
Combination switch ..................... 103
Hazard warning flasher ................ 103
Interior lighting............................. 104
Rear interior lamps....................... 105
Cargo compartment lamps........... 106
Instrument cluster ............................. 108
Instrument cluster illumination .... 108
Coolant temperature display ........ 108
Trip odometer .............................. 109
Tachometer .................................. 109
Outside temperature indicator ..... 110
Control system .................................. 111
Multifunction display .................... 111
Multifunction steering wheel ........ 112
Menus .......................................... 114
Standard display menu ................ 116
AUDIO menu ................................ 116NAVI menu ................................... 118
Malfunction memory menu .......... 118
Settings menu .............................. 119
Trip computer menu..................... 130
TEL menu ..................................... 132
Automatic transmission ..................... 135
One-touch gearshifting ................ 136
Gear ranges ................................. 137
Gear selector lever position ......... 138
Accelerator position ..................... 139
Emergency operation
(Limp Home Mode) ...................... 140
Transfer case ..................................... 141
Gear range ................................... 141
Switching transfer case ............... 141
Differential locks ............................... 143
A few words about differentials
and differential locks ................... 144
Switching differential locks on
and off ......................................... 145
Good visibility .................................... 147
Rear view mirror .......................... 147
Headlamp cleaning system .......... 148
Sun visors .................................... 149
23 At a glance
Cockpit
Item
Page
1
Combination switch
Turn signals
46
Windshield wipers
47
High beam
46
2
Headlamp cleaning system
148
3
Cruise control lever
162
4
Instrument cluster
24
5
Lever for voice control sys-
tem, see separate operat-
ing instructions
Item
Page
6
Starter switch
33
7
Glove box
176
8
Multifunction steering
wheel
26,
112,
194
9
Horn
10
Steering wheel adjustment
stalk
37,
194
11
Exterior lamp switch
46,
100
12
Exterior rear view mirror
adjustment
38
33 Getting started
Unlocking
Starter switch positionsStarter switch0For removing key
The steering is locked when the key is
removed from the starter switch. If
necessary, move steering wheel slight-
ly to allow the locking mechanism to
engage.
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
SmartKey from the starter switch and lock
the vehicle. Do not leave children unattend-
ed in the vehicle, or with access to an un-
locked vehicle. Unsupervised use of vehicle
equipment may cause an accident and/or
serious personal injury.
!If the key is left in starter switch
position0 for an extended period of
time, it can no longer be turned in the
starter switch.
Remove key from the starter switch
and reinsert.
If the key can still not be turned, the
battery may not be sufficiently
charged.
Check the battery and charge it if
necessary (
page 295).
Get a jump start (
page 297).
To prevent accelerated battery dis-
charge and a possible dead battery, al-
ways remove the key from the starter
switch.
34 Getting startedAdjusting
AdjustingSeatsWarning!
G
All seat, head restraint, steering wheel, and
rear view mirror adjustments, as well as fas-
tening of seat belts, must be done before
the vehicle is put into motion.Warning!
G
Do not adjust the driver’s seat while driving.
Adjusting the seat while driving could cause
the driver to lose control of the vehicle.
Never ride in a moving vehicle with the seat
back reclined. Sitting in an excessively re-
clined position can be dangerous. You could
slide under the seat belt in a collision. If you
slide under it, the belt would apply force at
the abdomen or neck. That could cause se-
rious or fatal injuries.
The seat back and seat belts provide the
best restraint when the wearer is in an up-
right position and belts are properly posi-
tioned on the body. Your seat must be
adjusted so that you can correctly fasten
your seat belt (
page 40).
Never place hands under the seat or near
any moving parts while a seat is being ad-
justed.
Warning!
G
When leaving the vehicle, always remove the
key from the starter switch, and lock your
vehicle.
The power seats can also be operated with
the driver’s or front passenger door open.
Do not leave children unattended in the ve-
hicle, or with access to an unlocked vehicle.
Unsupervised use of vehicle equipment may
cause an accident and/or serious personal
injury.
Warning!
G
Children 12 years old and under must never
ride in the front seat, except in a
Mercedes-Benz authorized BabySmart
TM
compatible child seat, which operates with
the BabySmart
TM system installed in the ve-
hicle to deactivate the passenger side front
airbag when it is properly installed. Other-
wise they will be struck by the airbag when
it inflates in a crash. If this happens, serious
or fatal injury will result.
According to accident statistics, children
are safer when properly restrained in the
rear seating positions than in the front seat-
ing positions. Infants and small children
must be seated in an appropriate infant or
child restraint system, which is properly se-
cured with the vehicle's seat belt and top
tether strap, or secured via lower anchors
and top tether strap, fully in accordance
with the child seat manufacturer's instruc-
tions.
37 Getting started
Adjusting
Steering wheelThe stalk is located on the steering column
(lower left).
1Steering column, lengthen or shorten
2Steering column, height
Turn the key in the starter switch to
position1 or2 (
page 33).
or
Open the driver’s door.Steering column, lengthen or shorten
Move stalk forward or back in the direc-
tion of arrow1 until a comfortable
steering wheel position is reached with
your arms slightly bent at the elbow.
Steering column, height
Move stalk up or down in the direction
of arrow2.
Make sure that your legs can move
freely and that all the displays (incl.
malfunction and indicator lamps) on
the instrument cluster are clearly visi-
ble.
Warning!
G
Do not adjust the steering wheel while driv-
ing. Adjusting the steering wheel while driv-
ing, or driving without the adjustment
locked could cause the driver to lose control
of the vehicle.
When leaving the vehicle, always remove the
key from the starter switch, and lock your
vehicle.
The steering wheel adjustment feature can
also be operated with the driver’s door
open. Do not leave children unattended in
the vehicle, or with access to an unlocked
vehicle. Unsupervised use of vehicle equip-
ment may cause an accident and/or serious
personal injury.
iThe memory function (
page 97) can
be used to save the steering wheel set-
tings together with the seat and exteri-
or mirror settings.
56 Safety and SecurityOccupant safetyWarning!
G
To reduce the risk of injury when the front
airbags inflate, it is very important for the
driver and passenger to always be in a prop-
erly seated position and to wear your seat
belt.
For maximum protection in the event of a
collision always be in normal seated position
with your back against the backrest. Fasten
your seat belt and ensure that it is properly
positioned on your body (
page 60).
Since the airbag inflates with considerable
speed and force, a proper seating and hands
on steering wheel position will help to keep
you at a safe distance from the airbag. Oc-
cupants who are unbelted, out of position or
too close to the airbag can be seriously in-
jured by an airbag as it inflates with great
force in the blink of an eye:
Sit properly belted in an upright position
with your back against the backrest.
Adjust the driver seat as far as possible
rearward, still permitting proper opera-
tion of vehicle controls. The distance
from the center of the driver’s breast-
bone to the center of the airbag cover on
the steering wheel must be at least ten
inches (25 cm) or more. You should be
able to accomplish this by a combina-
tion of adjustments to the seat and
steering wheel. If you have any prob-
lems, please see your authorized
Mercedes-Benz Light Truck Center.
Do not lean with your head or chest
close to the steering wheel or dash-
board.
Keep hands on the outside of steering
wheel rim. Placing hands and arms in-
side the rim can increase the risk and
potential severity of hand/arm injury
when driver front airbag inflates.
Adjust the passenger seat as far as pos-
sible rearward from the dashboard when
the seat is occupied.
Always sit upright, properly use the seat
belts and appropriate size infant or child
restraint system.
Children 12 years old and under must
never ride in the front seat, except in a
Mercedes-Benz authorized
BabySmart
TM compatible child seat,
which operates with the BabySmart
TM
system installed in the vehicle to deacti-
vate the passenger side front airbag
when it is properly installed. Otherwise
they will be struck by the airbag when it
inflates in a crash. If this happens, seri-
ous or fatal injury will result.
Failure to follow these instructions can re-
sult in severe injuries to you or other occu-
pants.
If you sell your vehicle you are responsible
to make the buyer aware of these points. Be
sure to give the buyer this Operator’s
Manual.
91 Controls in detail
Seats
Seats
Information on seat adjustment can be
found in the “Getting started” section
(page 34).
Easy-entry/exit feature
With the easy-entry/exit feature activated
the steering wheel tilts upwards. This
allows easier entry into and exit from the
vehicle when the driver’s door is opened.
However, the engine must be turned off.The easy-entry/exit feature can be
switched on or off in the individual setting
menu
CONVENIENCE
- EASY-ENTRY FEATURE
ACTIVATE
(page 128).
When the key is inserted in the starter
switch and the driver’s door is closed, the
steering wheel returns to the last position
set for it.
Warning!
G
You must ensure that no one can become
trapped or injured by the moving steering
wheel when the easy-entry/exit feature is
activated, the driver’s door is being opened
and the engine is turned off. Do not leave
children unattended in the vehicle, or with
access to an unlocked vehicle. Unsuper-
vised use of vehicle equipment may cause
an accident and/or serious personal injury.
iTo cancel the procedure, press the
steering wheel adjustment stalk
(page 22) or the memory button
(page 98).
331 Index
A
ABS 25, 71, 325
LOW RANGE mode 72
Malfunction indicator lamp 240
Messages in display 247
Warning lamp 240
Accelerator position, automatic
transmission 139
Accident
In case of 49
Activating
Air conditioning (cooling) 157
Air recirculation mode 154
Anti-theft alarm system 79
Central locking (control system) 128
Defrost 154
Easy-entry/exit feature 128
ESP 78
Exterior headlamps 46
Exterior lamps 101
Exterior rear view mirror parking
position 148
Hazard warning flasher 104
Headlamps 46
High beams 103
Ignition 33Rear fog lamp 101
Rear window defroster 155
Seat heater, front 95
Seat heater, rear 96
Windshield wipers 47
Adding
Coolant 221
Engine oil 220
Additional turn signals 279
Adjusting 34
Air distribution 153
Air volume 153
Backrest tilt 36
Exterior rear view mirror 38
Head restraint height 36
Head restraint tilt 36
Inside rear view mirror 38
Instrument cluster illumination 108
Mirrors 38
Multicontour seat* 94
Seat cushion length 94
Seat cushion tilt 36
Seat fore and aft adjustment 35
Seat height 36
Seats 34
Steering column height 37Steering column length 37
Steering wheel 37
Air conditioning (cooling)
Turning off 157
Turning on 157
Air conditioning refrigerant 317
Air distribution
Adjusting 153
Air pressure see Tire inflation pressure
Air recirculation mode 154
Activating 154
Deactivating 154
Air volume
Adjusting 153
AIRBAG OFF indicator lamp 244
Airbags 55
BabySmart
TM airbag deactivation
system 325
BabySmartTM deactivation system 65
Front 59
Safety guidelines 58
Alarm
Audible 70, 80
Canceling 80
Visual 79