Index....................................................... 4
Introduction......................................... 23
Operating Instructions .......................... .23
Service and vehicle operation ................ 23
Proper use ............................................. 25
Protection of the environment ............... 25
Operating safety and vehicle approval
............................................................... 26
Genuine Mercedes-Benz parts ............... 29
QR code for rescue card ........................ 30
Data stored in the vehicle ...................... 30
At a glance ........................................... 33
Cockpit .................................................. 33
Instrument cluster ................................. 34
Steering wheel buttons .......................... 37
Center console ...................................... 37
Overhead control panel ......................... 38
Door control panel ................................. 39
Further control panels ........................... 39
Safety ................................................... 41
Useful information ................................. 41
Occupant safety .................................... 41
Children in the vehicle ........................... 49
Pets in the vehicle ................................. 54
Driving safety systems ........................... 54
Emergency exit ...................................... 57
Theft deterrent locking system .............. 58
Opening and closing ...........................61
Useful information ................................. 61
Key ........................................................ 61
Central locking ...................................... 65
Driver's door and front-passenger
door ....................................................... 66
Sliding door ........................................... 67
Electrical step ........................................ 68
Rear doors ............................................. 69
Partition sliding door ............................. 71
Side windows ......................................... 72
Seats, steering wheel and mirrors ....74
Useful information ................................. 74
Seats ..................................................... 74
Steering wheel ....................................... 79
Mirrors ................................................... 80
Lights and windshield wipers ............82
Useful information ................................. 82
Exterior lighting ..................................... 82
Interior lighting ...................................... 87
Changing bulbs ...................................... 89
Windshield wipers .................................. 96
Climate control .................................... 99
Useful information ................................. 99
Overview of climate control systems ..... 99
Operating the climate control system .. 102
Adjusting the air vents ......................... 106
Operating the auxiliary heating sys-
tem ...................................................... 107
Operating the cargo compartment air
vents .................................................... 117
Driving and parking ..........................118
Useful information ............................... 118
Breaking-in notes ................................. 118
Driving ................................................. 118
Automatic transmission ....................... 123
Refueling ............................................. 126
Parking ................................................ 129
Driving tips .......................................... 132
Driving systems ................................... 139
Working mode ..................................... 153
Towing a trailer .................................... 154
On-board computer and displays ....160
Useful information ............................... 160
Important safety notes ........................ 160
Instrument cluster ............................... 160
On-board computer (vehicles without
steering wheel buttons) ....................... 162
On-board computer (vehicles with
steering wheel buttons) ....................... 163
Display messages ................................ 175
2Contents
1, 2, 3 ...
4ETS (Electronic Traction System).... 57
12-V socket ........................................ 211
A
ABS (Anti-lock Braking System)
Display message ............................ 181
Function/notes ................................ 54
Important safety notes .................... 54
Indicator lamp ................................ 196
Access step in the bumper
Cleaning .........................................2 38
Activating/deactivating cooling
with air dehumidification ................. 103
Activating/deactivating the roof
ventilator ...........................................1 17
Adaptive Brake Assist
Function/notes .............................1 42
ADAPTIVE ESP
®
see ESP®(Electronic Stability Program)
Add-on equipment ............................... 28
Additional indicators
Replacing bulbs ............................... 91
Replacing bulbs (roof) ......................9 4
Additives
Diesel ............................................ 280
Engine oil ...................................... .283
Adjusting the headlamp range ........... 84
ADR (working speed governor) ........153
Air bags
Deployment ..................................... 47
Front air bag (driver, front
passenger) ....................................... 46
Important safety notes .................... 45
Introduction ..................................... 45
Side impact air bag .......................... 46
Window curtain air bag .................... 47
Air filter
Indicator lamp ................................ 202
Air pressure
see Tire pressure
Air vents
Adjusting for the passenger com-
partment ........................................ 107
Adjusting on the roof ..................... 107
Importa nt sa
fety notes .................. 106 Setting the center air vents ........... 106
Setting the side air vents ...............1
07
Air vents
see Air vents
Air-conditioning system
Refrigerant ..................................... 286
see Climate control
Air-recirculation mode
Important safety notes .................. 105
Switching on/off ........................... 105
All-wheel drive
Engaging/disengaging ................... 147
Important safety notes .................. 146
LOW RANGE transmission ratio ..... 147
Anti-lock braking system
see ABS (Anti-lock Braking System)
Anti-theft system
Interior motion sensor ..................... 59
Armrests .............................................. 78
Ashtray ............................................... 210
ASR (acceleration skid control)
Activating/deactivating ................... 55
Display message ............................ 182
Function/notes ................................ 55
Important safety notes .................... 55
Indicator lamp ................................ 196
ATA (Anti-Theft Alarm system)
Activating/deactivating ................... 58
Switching off the alarm .................... 58
Authorized workshop
see Qualified specialist workshop
Automatic car wash (care) ...............234
Automatic headlamp mode ................ 83
Automatic locking ............................... 66
Automatic transmission
Accelerator pedal position ............. 125
Changing gear ............................... 124
Changing gear yourself .................. 124
Driving tips .................................... 125
Emergency running mode .............. 126
Important safety notes .................. 123
Kickdown ....................................... 125
Maneuvering .................................. 125
Overview ........................................ 123
Problem (malfunction) ................... 126
Releasing the parking lock man-
ually ............................................... 126
4Index
Selector lever ................................ 123
Selector lever positions ................. 124
Shift ranges ................................... 125
Starting the engine ........................ 120
Touchshift ...................................... 124
Trailer towing ................................. 125
Transmission oil change ................ 284
Automatic transmission emer-
gency mode ....................................... 126
AUX port ............................................. 212
Auxiliary heater
see Auxiliary warm-air heater
see Hot-water auxiliary heater
Auxiliary heating
Activating/deactivating heater
booster mode ................................ 112
Adjusting ....................................... 172
Conditions for switching on ........... 109
Heating time .................................. 108
Important safety notes .................. 107
Operating with the button (control
panel) ............................................ 109
Operation with the remote con-
trol ................................................. 110
Operation with the timer ................ 114
Selecting a switch-on time ............. 109
Setting the switch-on time ............. 110
see Auxiliary heating
see Auxiliary warm-air heater
see Hot-water auxiliary heater
Auxiliary warm-air heater
Problem (malfunction) ................... 117
Setting the departure time ............. 116
Axle load, permissible (trailer tow-
ing) ...................................................... 288
B
Backup lamps
Replacing bulbs ............................... 92
Backup lamps (Chassis Cab)
Replacing bulbs ............................... 93
BAS (Brake Assist System)
Display message ............................ 182
Function/notes ................................ 56
Indicator lamp ................................ 196
Basic settings
see Settings Battery
Replacing (SmartKey) ...................... 63
Battery (SmartKey)
Checking .......................................... 63
Important safety notes .................... 63
Replacing ......................................... 63
Battery (vehicle)
Care ............................................... 233
Charging ........................................ 233
Disconnecting/connecting (addi-
tional battery) ................................ 232
Disconnecting/connecting
(starter battery) ............................. 230
Display message ............................ 194
Important safety notes .................. 228
Indicator lamp ................................ 199
Installing/removing (additional
battery) .......................................... 233
Jump starting ................................. 243
Location ......................................... 229
Main switch ................................... 118
Removing and installing (starter
battery) .......................................... 231
Removing and installing the floor
covering ......................................... 229
Before driving off
Important safety notes .................. 120
Belt
see Seat belts
Belt warning ......................................... 45
Bio-diesel ........................................... 279
Bleeding the fuel system .................. 122
Blind Spot Assist
Activating/deactivating (button) .... 145
Activating/deactivating (vehicle
with steering wheel buttons) ......... 172
Display messages (vehicles with
steering wheel buttons) ................. 192
Display messages (vehicles with-
out steering wheel buttons) ........... 180
Notes/function .............................. 143
Trailer towing ................................. 145
Bottle holder
see Cup holder
Brake Assist
see BAS (Brake Assist System)
Brake fluid
Checking the level ......................... 224
Index5
Display message ............................ 183
Notes ............................................. 284
Warning lamp ................................. 197
Brake force distribution
Display message ............................ 183
see EBD (electronic brake force
distribution)
Brake lamps
Replacing bulbs ............................... 92
Brake lamps (Chassis Cab)
Replacing bulbs ............................... 93
Brake linings
Display message ............................ 182
Indicator lamp ................................ 199
Brake pads/linings
New ............................................... 135
Brake system
Warning lamp ................................. 196
Brakes
ABS .................................................. 54
Adaptive Brake Assist .................... 142
Applying the parking brake ............ 130
BAS .................................................. 56
Brake fluid (notes) ......................... 284
Checking brake fluid level .............. 224
Display message ............................ 183
EBD .................................................. 56
Important safety notes .................. 134
New brake pads/linings ................ 135
Parking brake (notes) ..................... 135
Riding tips ...................................... 134
Breakdown
Fire extinguisher ............................ 243
First-aid kit .................................... 242
Jump-starting ................................. 243
Reflective safety jacket .................. 242
Vehicle tool kit ............................... 241
Warning lamp ................................. 242
Warning triangle ............................ 242
see Towing away
Bulb failure indicator .......................... 82
C
California
Important notice for retail cus-
tomers and lessees .......................... 23 Car
see Vehicle
Care
Access step in the bumper ............ 238
Car wash ........................................ 234
Display ........................................... 238
Exterior lights ................................ 237
Interior ........................................... 238
Notes ............................................. 234
Paint .............................................. 236
Plastic trim .................................... 239
Power washer ................................ 235
Rear view camera .......................... 237
Roof lining ...................................... 239
Seat belt ........................................ 239
Seat cover ..................................... 239
Selector lever ................................ 239
Sensors ......................................... 237
Sliding door ................................... 238
Steering wheel ............................... 239
Step (electrical) ............................. 238
Trim pieces .................................... 239
Washing by hand ........................... 235
Washing the engine ....................... 235
Wheels ........................................... 236
Windows ........................................ 236
Wiper blades .................................. 236
Cargo compartment
Activating/deactivating ventila-
tion ................................................ 117
Cargo compartment floor ................... 29
Cargo tie-down points and tie
downs
Important safety notes .................. 215
Cargo tie-down rings
Installing ........................................ 217
Permissible tensile load ................. 287
Carrier system
Ladder rack ................................... 218
Center console overview .................... 37
Central locking
Automatic locking ............................ 66
Important safety notes .................... 65
Locking/unlocking (buttons) ........... 65
Locking/unlocking (SmartKey) ........ 61
Locking/unlocking manually ............ 65
Central locking system
see Central locking
6Index
Change of address.............................. 24
Change of ownership .......................... 24
Changing bulbs
Additional indicators (roof) .............. 94
Additional turn signals .................... .91
Backup lamp (Chassis Cab) ............. 93
Backup lamps .................................. 92
Bi-Xenon bulbs ................................. 89
Brake lamps ..................................... 92
Brake lamps (Chassis Cab) .............. 93
Cornering lamps .............................. 90
Courtesy lights ................................. 94
Daytime running lamps (halogen
headlamps) ...................................... 90
Display message ............................ 185
Front interior light ............................ 95
High-beam headlamps ..................... 90
Interior light ..................................... 95
Interior lighting ................................ 95
License plate lamp ........................... 93
License plate lamp (Chassis Cab) .... 93
Low-beam headlamps ...................... 90
Overview of lamp types (front
bulbs) ............................................... 89
Overview of lamp types (rear
bulbs, Chassis Cab) ......................... 93
Overview of lamp types (rear
bulbs) ............................................... 92
Parking lamps .................................. 91
Perimeter lamp .......................... 93, 94
Perimeter/side marker lamp ........... 91
Rear fog lamp .................................. 92
Rear fog lamp (Chassis Cab) ............ 93
Rear interior light ............................. 95
Standing lamps (rear, Chassis
Cab) ................................................. 93
Standing lamps (rear) ...................... 92
Tail lamps ........................................ 92
Tail lamps (Chassis Cab) .................. 93
Turn signals (front) ........................... 91
Turn signals (rear, Chassis Cab) ....... 93
Turn signals (re ar) ............................ 92
W
arning and indicator lamps ......... 203
Changing bulbs
see Replacing bulbs
Checklist
Before driving off-road ................... 138 Child
Restraint system .............................. 50
Child seat
Forward-facing restraint system ...... 53
LATCH-type (ISOFIX) child seat
anchors ............................................ 51
On the front-passenger seat ............ 52
Rearward-facing restraint system .... 52
Top Tether ....................................... 52
Child-proof locks
Important safety notes .................... 53
Rear door ......................................... 54
Children
Special seat belt retractor ............... 49
Children in the vehicle
Important safety notes .................... 49
Chock ................................................. 131
Cigarette lighter ................................ 210
Cleaning
Mirror turn signal ........................... 237
Trailer tow hitch ............................. 238
Cleaning
see Care
Climate control
Air conditioning in the rear com-
partment ........................................ 102
Air-conditioning system ................. 100
Auxiliary heating ............................ 107
Checking/cleaning the air filter
(rear-compartment air condition-
ing) ................................................ 226
Cooling with air dehumidification .. 103
Defrosting the windows ................. 104
Heating ............................................ 99
Heating in the rear compartment ... 101
Important safety notes .................... 99
Operating the cargo compartment
air vents ......................................... 117
Overview of systems ........................ 99
Problem with the rear window
defroster ........................................ 105
Problems with the windshield
heating .......................................... 105
Rear-compartment air condition-
ing ................................................. 102
Rear-compartment heating ............ 101
Reheat function (air dehumidifica-
tion) ............................................... 104
Index7
Setting the air distribution ............. 103
Setting the air vents ...................... 106
Setting the airflow ......................... 103
Setting the temperature ................ 103
Switching air-recirculation mode
on/off ............................................ 105
Switching on/off ........................... 102
Switching the rear window
defroster on/off ............................ 105
Switching windshield heating on/
off .................................................. 105
Cockpit
Overview .......................................... 33
COLLISION PREVENTION ASSIST
Activating/deactivating the dis-
tance warning function .................. 142
Display messages (vehicles with
steering wheel buttons) ................. 192
Display messages (vehicles with-
out steering wheel buttons) ........... 180
COMAND display
Cleaning ......................................... 238
Combination switch ............................ 84
Communications equipment
Operation ....................................... 212
PND fittings ................................... 212
Type approval/frequency .............. 276
Consumption statistics (on-board
computer) .......................................... 173
Control panel
Above the windshield ....................... 38
Center console ................................ 37
Climate control ................................ 37
Driver's door .................................... 39
Left and right side of the steering
wheel ............................................... 39
Conversions/equipment .................... 28
Coolant (engine)
Adding ........................................... 224
Checking the level ......................... 223
Display message ............................ 190
Displaying the temperature (on-
board computer) ............................ 166
Filling capacity ............................... 285
Important safety notes .................. 223
Warning lamp ................................. 200
Cooling
see Climate control Cornering lamps
Replacing bulbs ............................... 90
Cornering light function
Function/notes ................................ 85
Courtesy lights
Replacing bulbs ............................... 94
Crosswind Assist
Display message ............................ 192
Fu
nction/notes ................................ 57
Cruise control
Activating ....................................... 140
Activation conditions ..................... 140
Cruise control lever ....................... 139
Deactivating ................................... 140
Display message ............................ 191
Display messages (vehicle with-
out steering wheel buttons) ........... 176
Driving system ............................... 139
Function/notes ............................. 139
Important safety notes .................. 139
Problem (malfunction) ................... 141
Resuming the stored speed ........... 140
Setting a speed .............................. 140
Storing and maintaining current
speed ............................................. 140
Cup holder ......................................... 209
Cup holder
see Cup holders
Cup holders ........................................ 209
Curtains (cleaning instructions) ...... 240
Customer Assistance Center
(CAC) ..................................................... 28
Customer Relations Department ....... 28
D
Dashboard
see Cockpit
Dashboard lighting
see Instrument cluster lighting
Data
see Technical data
Daytime running lamps
Activating/deactivating (vehicles
with steering wheel buttons) ......... 170
Changing bulbs (halogen head-
lamps) .............................................. 90
Switching on/off (switch) ................ 82
8Index
Switching on/off (vehicles with-
out steering wheel buttons) ........... 163
Dealership
see Qualified specialist workshop
Declarations of conformity ................. 27
DEF (Diesel Exhaust Fluid )
Refilling .......................................... 128
Delayed switch-off ............................ 171
Diagnostics connection
Operating safety and vehicle
approval ........................................... 27
Diesel .................................................. 279
Diesel engine
Preglow indicator lamp .................. 202
Diesel Exhaust Fluid (DEF)
Display messages (vehicles with
steering wheel buttons) ................. 187
Display messages (vehicles with-
out steering wheel buttons) ........... 177
Indicator lamp ................................ 198
Level indicator ............................... 161
Notes ............................................. 281
Storage .......................................... 281
Tank content .................................. 282
Diesel particle filter
Short-distance driving .................... 133
Digital speedometer
Setting the unit (vehicles with
steering wheel buttons) ................. 168
Display
Outside temperature (vehicles
with steering wheel buttons) ......... 166
Outside temperature display
(vehicles without steering wheel
buttons) ......................................... 162
Standard display (vehicles with
steering wheel buttons) ................. 166
Standard display (vehicles with-
out steering wheel buttons) ........... 162
see Warning and indicator lamps
Display
see Warning and indicator lamps
Display messages
Calling up the message memory .... 175
Driving systems ............................. 191
Engine ............................................ 187
Important safety notes .................. 175
Lights ............................................. 185 Safety systems .............................. 181
Service interval display .................. 227
SmartKey ....................................... 194
Ti
res ............................................... 193
Ve
hicle ........................................... 194
Distance recorder ............................. 166
see Odometer
see Trip odometer
Distance warning function
Activating/deactivating ................. 142
Indicator lamp ................................ 142
Warning lamp ................................. 195
Door lock
see Central locking
Doors
Central locking/unlocking
(SmartKey) ....................................... 61
Control panel ................................... 39
Display message ............................ 194
Indicator lamp ................................ 203
Drinking and driving ......................... 132
Drinks holder
see Bottle holder
Driver's/front-passenger door
Unlocking ......................................... 66
Driving abroad ................................... 133
Driving off-road
DSR (Downhill Speed Regulation) .. 148
see Off-road driving
Driving on flooded roads .................. 136
Driving safety systems
4ETS (Electronic Traction Sys-
tem) ................................................. 57
ABS (Anti-lock Braking System) ....... 54
Adaptive Brake Assist .................... 142
ASR (Acceleration Skid Control) ...... 55
BAS (Brake Assist System) .............. 56
Distance warning function ............. 141
EBD (electronic brake force distri-
bution) ............................................. 56
ESP
®(Electronic Stability Pro-
gram) ............................................... 56
Important safety information ........... 54
Overview .......................................... 54
Driving system
Display messages (vehicle with-
out steering wheel buttons) ........... 180
Index9
Driving systemsBlind Spot Assis t............................ 14 3
Cruis econtrol ................................ 13 9
Displa ymessage ............................ 19 1
Lan eKeepin gAssis t...................... 14 5
PARKTRONI C................................. 150
Driving tips
Automati ctransmissio n................ .125
Brakes ...........................................1 34
Break-in period .............................. 118
Checking brake lining thickness .... 135
Downhill gradient ........................... 134
Drinking and driving ....................... 132
Driving abroad ............................... 133
Driving in winter .............................1 36
Driving on flooded roads ................ 136
Driving on wet roads ......................1 36
Exhaust check ............................... 133
Fuel ................................................ 132
General .......................................... 132
Hydroplaning ................................. 136
Icy road surfaces ........................... 136
Important safety notes .................. 118
Limited braking efficiency on sal-
ted roads ....................................... 135
New brake disks ............................ 135
New brake pads/linings ................ 135
Off-road driving .............................. 137
Overrun cut-off .............................. 132
Snow chains .................................. 251
Speed limitation .............................1 33
Towing a trailer .............................. 154
Transport by rail .............................1 34
Wet road surface ........................... 135
DSR (Downhill Speed Regulation) .... 148
E
EBD (electronic brake force distri-
bution)
Display message ............................ 183
Function/notes ................................ 56
Indicator lamps .............................. 196
Electrical closing assist ......................68
Electrical step
Cleaning ........................................ .238
Display message ............................ 194
Emergency release .......................... 68 Function ...........................................6
8
Important safety notes .................... 68
Indicator lamp ................................ 204
Manual retraction ............................ 68
Obstacle detection ........................... 68
Electrical system
Battery main switch ....................... 118
Electronic brake force distribution
see EBD (electronic brake force
distribution)
Electronic Stability Program
see ESP
®(Electronic Stability Program)
Emergency exit .................................... 57
Emergency exit window .....................57
Emergency Tensioning Devices
Activation ........................................ .47
Emissions control
Service and warranty information .... 23
Engine
ADR (working speed governor) ...... 153
Changing the power output ............ .27
Check Engine warning lamp .......... .201
Cleaning instructions ..................... 235
Engine number ............................... 278
Engine speed setting (working
mode) ............................................ 154
Irregular running ............................ 122
Jump-starting ................................. 243
Operating safety .............................. 27
Starting .......................................... 120
Starting problems .......................... 122
Switching off .................................. 131
Tow-starting (vehicle) ..................... 247
Engine electronics
Notes ............................................. 276
Probl
em (malfunction) ................... 122
Engine oil
Adding ...........................................2 23
Additives ........................................ 283
Checking the oil level (on-board
computer) ...................................... 221
Checking the oil level using the
dipstick .......................................... 222
Display message ............................ 191
Filling capacity ............................... 283
Information about oil consump-
tion ................................................ 283
Mixing ............................................ 283
10Index