
1 Contents 
IntroductionProduct information  .......................... 7
Roadside assistance ......................... 10
Where to find it  ................................ 14
Reporting Safety Defects  ................ 16Instruments and controlsInstruments and controls  ............... 18
Center console  .............................. 20
Door control panel  ....................... 22
Overhead control panel  ............... 23OperationVehicle keys  ...................................... 26
Start lock-out  .................................... 28
General notes on the 
central locking system  ............... 28
Central locking system  ................... 29
Radio frequency and 
infrared remote control  ............... 29
Locking and unlocking ................ 31Choosing global or 
selective mode on 
remote control  ...............................31
Opening and closing windows
and sliding / pop-up roof 
from outside  ................................. 32
Panic button  ................................. 33
Mechanical keys  .......................... 33
Doors  ................................................. 34
Locking and unlocking 
driver’s door manually  ............... 36
Tailgate .............................................. 37
Locking and unlocking 
the tailgate manually  .................. 38
Locking the tailgate separately  . 39
Central locking switch .................... 40
Automatic central locking ............... 41
Emergency unlocking in 
case of accident  ........................... 41
Antitheft alarm system ................... 42
Tow-away alarm  ............................... 43
Easy-entry/exit feature  .................. 44
Front seat adjustment ..................... 45Synchronizing head restraints
and seat adjustment fore, aft  ..... 47
Removal and installation of 
front seat head restraints  .......... 51
Seat heater, front  ............................. 52
Seat heater, rear  ............................... 54
Seat belts and 
integrated restraint system  ....... 56
Seat belts ........................................... 56
Seat belt nonusage 
warning system  ............................ 57
BabySmart
TM airbag 
deactivation system  .................... 63
Self-test BabySmart
TM without 
special child seat installed  ........ 63
Supplemental restraint system 
(SRS)  ............................................. 64
Emergency tensioning retractor 
(ETR)  ............................................. 65
Airbags  .............................................. 66
Safety guidelines for the 
seat belt, emergency 
tensioning retractor and 
airbag  ............................................ 71
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2 Contents 
Infant and 
child restraint systems  ................ 73
Steering wheel adjustment 
(electrical)  .................................... 78
Inside rear view mirror ................... 79
Antiglare night position  .............. 79
Exterior rear view mirrors  ............. 80
Instrument cluster  ........................... 84
Multifunction steering wheel, 
multifunction display  ................. 90
Trip and main odometer and 
sub menu  ..................................... 94
Audio systems  .................................. 96
Radio  .............................................. 96
CD player  ....................................... 97
Telephone  .......................................... 98
Navigation system .......................... 103
Trip computer  ................................. 104
Malfunction/warning 
message memory  ...................... 106
Individual settings ......................... 108
Setting the audio volume .............. 122
Coolant temperature gauge  .......... 123Flexible service system 
(FSS)  ........................................... 124
Engine oil level indicator  ............. 127
Exterior lamp switch ..................... 129
Headlamp mode  ..............................130
Night security illumination  ..........132
Locator lighting ...........................133
Headlamp cleaning system  ...........133
Combination switch  .......................134
Rear window wiper/washer ..........138
Hazard warning flasher switch ....139
Climate control  .............................. 140
Rear passenger compartment 
adjustable air outlets  ................150
Power windows  ............................... 151
Sliding/pop-up roof  ........................154
Interior lighting  ..............................156
Door entry lamps  ........................157
Rear interior lamps  ....................158
Cargo compartment lamps  ........159
Sun visors  ........................................ 161
Illuminated vanity mirrors  ........... 161
Interior  .............................................162Storage compartments, 
armrest and cup holder  ........... 162
Glove box  ..................................... 163
Ashtrays  .......................................... 168
Lighter  ............................................. 170
Floor mat  ......................................... 170
Split rear seat bench  ..................... 171
Rear seat head restraints  .......... 173
Enlarged cargo area ....................... 174
Cargo tie-down rings  ..................... 174
Partition net  .................................... 175
Loading instructions  ..................... 178
Parcel net in 
front passenger footwell  .......... 180
Cargo area cover blind  .................. 180
Roof racks ........................................ 181
Brush guard  .................................... 182
Telephone, general  ........................ 184
Cellular telephone  ......................... 184
Garage door opener  ....................... 185
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3 Contents 
DrivingControl and operation of 
radio transmitters  ..................... 190
The first 1 000 miles 
(1 500 km)  ................................. 191
Maintenance  ................................... 191
Tele Aid  ........................................... 192
Catalytic converter  ........................202
Emission control  ............................203
Starter switch  .................................204
Starting and turning off 
the engine  ..................................206
Automatic transmission  ...............207
Parking brake  ................................. 215Driving instructions ....................... 216
Drive sensibly – save fuel  ......... 216
Drinking and driving  ................. 216
Pedals  ........................................... 216
Power assistance .........................217
Brakes ...........................................217
Driving off ....................................218
Parking  ......................................... 219
Tires  .............................................. 219
Snow chains  ............................... 222
Winter driving instructions  ..... 222
Deep water  .................................. 224
Passenger compartment  ........... 225
Traveling abroad  ........................ 225
Off-Road driving  ............................ 226
Cruise control  ................................ 234
Brake assist system 
(BAS)  .......................................... 237Antilock brake system 
(ABS)  ...........................................239
Four-wheel electronic traction system 
(4-ETS)  ........................................ 241
Electronic Brake Booster 
(EBB)  ...........................................242
Electronic stability program 
(ESP)  ...........................................243
Transfer case  ..................................247
Switching transfer case .............248
A few words about differentials
and differential locks  ............... 251
Differential locks ............................253
What you should know 
at the gas station  .......................258
Check regularly and before a long 
trip ............................................... 261
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24 Contents - Operation
Te ch n i c a l
data Instruments 
and controlsOperationDrivingInstrument 
cluster displayPractical hints Car care Index
OperationVehicle keys  ...................................... 26
Start lock-out  .................................... 28
General notes on the 
central locking system  ............... 28
Central locking system  ................... 29
Radio frequency and 
infrared remote control  ............... 29
Locking and unlocking ................ 31
Choosing global or 
selective mode on 
remote control  .............................. 31
Opening and closing windows
and sliding / pop-up roof from 
outside  ........................................... 32
Panic button  .................................. 33
Mechanical keys  ........................... 33
Doors .................................................. 34
Locking and unlocking 
driver’s door manually  ................ 36
Tailgate  .............................................. 37
Locking and unlocking 
the tailgate manually  ................... 38Locking the tailgate 
separately ...................................... 39
Central locking switch .................... 40
Automatic central locking ............... 41
Emergency unlocking in 
case of accident  ........................... 41
Antitheft alarm system ................... 42
Tow-away alarm  ............................... 43
Easy-entry/exit feature  .................. 44
Front seat adjustment ..................... 45
Synchronizing head restraints 
and seat adjustment fore, aft  ..... 47
Removal and installation 
of front seat head restraints  ......51
Seat heater, front  ............................. 52
Seat heater, rear  .............................. 54
Seat belts and 
integrated restraint system  ....... 56
Seat belts  .......................................... 56
Seat belt nonusage 
warning system  ............................ 57
BabySmart
TM airbag 
deactivation system  ................... 63Self-test BabySmart
TM 
without special child seat
installed  ........................................ 63
Supplemental restraint system 
(SRS)  ............................................. 64
Emergency tensioning retractor 
(ETR)  ............................................. 65
Airbags  .............................................. 66
Safety guidelines for the 
seat belt, emergency
tensioning retractor 
and airbag  .................................... 71
Infant and child 
restraint systems  .......................... 73
Steering wheel adjustment 
(electrical)  .................................... 78
Inside rear view mirror  .................. 79
Antiglare night position  .............. 79
Exterior rear view mirrors  ............. 80
Instrument cluster  ........................... 84
Multifunction steering wheel, 
multifunction display  ................. 90
Trip and main odometer 
and sub menu  .............................. 94
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25 Contents - Operation
Te ch n i c a l
data Instruments 
and controlsOperationDrivingInstrument 
cluster displayPractical hints Car care Index Audio systems  .................................. 96
Radio  .............................................. 96
CD player  ....................................... 97
Telephone  .......................................... 98
Navigation system .......................... 103
Trip computer  ................................. 104
Malfunction/warning 
message memory  ...................... 106
Individual settings ......................... 108
Setting the audio volume .............. 122
Coolant temperature gauge  .......... 123
Flexible service system 
(FSS) ............................................ 124
Engine oil level indicator .............. 127
Exterior lamp switch  ..................... 129
Headlamp mode  ............................. 130
Night security illumination  ......... 132
Locator lighting  .......................... 133Headlamp cleaning system  ...........133
Combination switch  .......................134
Rear window wiper/washer ..........138
Hazard warning flasher switch ....139
Climate control  .............................. 140
Rear passenger compartment 
adjustable air outlets  ................150
Power windows  ............................... 151
Sliding/pop-up roof  ........................154
Interior lighting  ..............................156
Door entry lamps  ........................157
Rear interior lamps  ....................158
Cargo compartment lamps  ........159
Sun visors  ........................................ 161
Illuminated vanity mirrors  ........... 161
Interior  .............................................162
Storage compartments, 
armrest and cup holder  ............162
Glove box ......................................163Ashtrays  .......................................... 168
Lighter  ............................................. 170
Floor mat  ......................................... 170
Split rear seat bench  ..................... 171
Rear seat head restraints  .......... 173
Enlarged cargo area ....................... 174
Cargo tie-down rings  ..................... 174
Partition net  .................................... 175
Loading instructions  ..................... 178
Parcel net in 
front passenger footwell  .......... 180
Cargo area cover blind  .................. 180
Roof racks ........................................ 181
Brush guard  .................................... 182
Telephone, general  ........................ 184
Cellular telephone  ......................... 184
Garage door opener  ....................... 185
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26 Central locking system
Te ch n i c a l
data Instruments 
and controlsOperationDrivingInstrument 
cluster displayPractical hints Car care Index
Vehicle keys
Included with your vehicle are 2 electronic keys with 
integrated radio frequency and infrared remote controls 
plus removable mechanical key.
The locking tabs for the mechanical key portion of the 
two electronic keys are a dif ferent color (black and grey) 
to help distinguish each individual key.
Wa r n i n g !
When leaving the vehicle always remove the key 
from the starter switch, and lock your vehicle. Do 
not leave children unattended in the vehicle, or 
with access to an unlocked vehicle. Unsupervised 
use of vehicle equipment may cause serious 
personal injury.
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27 Central locking system
Te ch n i c a l
data Instruments 
and controlsOperationDrivingInstrument 
cluster displayPractical hints Car care Index Electronic key
The electronic key has an integrated radio frequency 
and infrared remote control, plus removable mechanical 
key.
The remote control (1) operates all locks on the vehicle.
The mechanical key (2) works only in the driver’s door, 
tailgate, and glove box lock.When using the mechanical key (2) for lock operations, 
it can be removed by sliding it out of the remote control. 
To do so, move locking tab (3) to the right and slide the 
mechanical key (2) in direction of arrow (4).
The remote control transmitter is located in the 
electronic key.
The infrared receiver is located in the driver’s door 
below the door handle.
Note:
Remove the mechanical key from the electronic key 
when using valet parking service. To prevent access to 
rear cargo area or storage compartments lock them 
separately and retain the mechanical key.
See page 39 for separate locking of tailgate and 
page 163 for locking of glove box.
Obtaining replacement keys
Your vehicle is equipped with a theft deterrent locking 
system requiring a special key manufacturing process. 
For security reasons, replacement keys can only be 
obtained from your authorized Mercedes-Benz Light 
Truck Center.
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29 Central locking system
Te ch n i c a l
data Instruments 
and controlsOperationDrivingInstrument 
cluster displayPractical hints Car care Index Central locking system
Radio frequency and infrared remote control
The electronic key has an integrated radio frequency 
and infrared remote control.
Due to the extended operational range of the remote 
control, it could be possible to unintentionally lock or 
unlock the vehicle by pressing the transmit button. If 
one of the transmit buttons is pressed, the battery check 
lamp lights up briefly – indicating that the batteries are 
in order. See page 343 for checking batteries.
The vehicle doors, tailgate and fuel filler flap can be 
centrally locked and unlocked via remote control.
Opening and closing the windows can only be done with 
the infrared portion of the remote control. Aim 
transmitter eye at the receiver of the driver’s door (6), 
press and hold transmit button Œ or ‹, 
seepage32.
If the electronic key is inserted in the starter switch, the 
vehicle cannot be locked or unlocked with the remote 
control.1Transmit button
‹ Locking
Œ Unlocking
2Lamp for battery check (see page 343 for changing 
batteries if it does not light up briefly)
3PANIC button
4Transmitter eye
5Locking tab for mechanical key
P80.35-2033-26
2
1
4
3
5
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