
1, 2, 3 ...
12 V socket ........................................ 236 A
ABS (Anti-lock Braking System) Display message ............................ 204
Function/notes ................................ 57
Important safety notes .................... 57
Indicator lamp ................................ 218
Access step in the bumper
Cleaning .........................................2 69
Activating/deactivating cooling
with air dehumidification ................. 117
Activating/deactivating the roof
ventilator .......................................... .133
Adaptive Brake Assist
Function/notes ............................ .162
ADAPTIVE ESP ®
see ESP ®
(Electronic Stability Program)
Add-on equipment ............................... 26
Additional indicators
Replacing bulbs (roof) .................... 104
Additives
Diesel ............................................ 320
Engine oil ....................................... 323
ADR (working speed governor) ........172
Air bags
Deployment ..................................... 49
Front air bag (driver, front
passenger) ....................................... 48
Important safety notes .................... 47
Introduction ..................................... 47
Thoraxbag ........................................ 48
Window curtain air bag .................... 49
Air filter
Indicator lamp ................................ 225
Air pressure
see Tire pressure
Air vents
Adjusting for the passenger com-
partment ........................................ 121
Adjusting on the roof ..................... 121
Important safety notes .................. 120
Setting the center air vents ........... 121
Setting the side air vents .............. .121 Air-conditioning system
Refrigerant ..................................... 326
see Climate control
Air-recirculation mode
Important safety notes .................. 120
Switching on/off ........................... 120
Anti-lock Braking System
see ABS (Anti-lock Braking System)
Anti-theft system
Interior motion sensor ..................... 62
Armrests .............................................. 87
Ashtray ............................................... 235
ASR (acceleration skid control)
Activating/deactivating ................... 58
Display message ............................ 205
Function/notes ................................ 58
Important safety notes .................... 58
Indicator lamp ................................ 218
ATA (Anti-Theft Alarm system)
Activating/deactivating ................... 61
Switching off the alarm .................... 61
Authorized workshop
see Qualified specialist workshop
Automatic car wash (care) ...............265
Automatic climate control
see Climate control
Automatic headlamp mode ................ 93
Automatic locking ............................... 71
Automatic transmission
Accelerator pedal position ............. 144
Changing gear ............................... 143
Changing gear yoursel f.................. 143
Driving tips .................................... 144
Emergency running mod e.............. 145
Important safety notes .................. 142
Kickdown ....................................... 144
Maneuvering .................................. 144
Overview ........................................ 142
Problem (malfunction) ................... 145
Releasing the parking lock man-
uall y............................................... 145
Selector lever ................................ 142
Selector lever positions ................. 143
Shift ranges ................................... 144
Starting the engine ........................ 139
Touchshift ...................................... 143
Trailer towing ................................. 144 4
Index

Transmission oil change ................3
24
Automatic transmission emer-
gency mode ....................................... 145
AUX port ............................................. 237
Auxiliary heating
Activating/deactivating heater
booster mode ................................ 130
Adjusting ....................................... 194
Conditions for switching on ........... 123
Heating time .................................. 123
Important safety notes .................. 122
Operating with the button (control
panel) ............................................ 123
Operation with the remote con-
trol ................................................. 125
Operation with the timer ................ 127
Problem (malfunction) ................... 132
Selecting a switch-on time ............. 124
Setting the switch-on time ............. 125
see Auxiliary heating
Axle load, permissible (trailer tow-
ing) ...................................................... 330 B
Backup lamps Replacing bulbs ............................ .103
Backup lamps (Chassis Cab)
Replacing bulbs ............................ .104
BAS (Brake Assist System)
Display message ............................ 205
Function/notes ................................ 59
Indicator lamp ................................ 218
Basic settings
see Settings
Battery
Isolating switch .............................. 137
Replacing (SmartKey) ..................... .69
Battery (SmartKey)
Checking .......................................... 68
Important safety notes .................... 68
Replacing ......................................... 69
Battery (vehicle)
Care ............................................... 264
Charge indicator lamp ................... 222
Charging ........................................ 263
Disconnecting and connecting
(driver's footwell) ........................... 260 Disconnecting and connecting
(engine compartment) ................... 262
Display message ............................ 216
Important safety notes .................. 258
Installing/removing (driver's foot-
well )............................................... 262
Installing/removing (engine com-
partment) ....................................... 263
Jump starting ................................. 276
Location ......................................... 260
Removing/installing the floor cov-
ering (driver's footwell) .................. 260
Before driving off
Important safety notes .................. 138
Belt
see Seat belts
Bleeding the fuel system .................. 141
Blind Spot Assist
Activating/deactivating ......... 165, 194
Notes/function .............................. 163
Trailer towing ................................. 165
BlueTEC exhaust gas aftertreat-
ment
Notes ............................................... 25
Bottle holder
see Cup holder
Brake Assist
see BAS (Brake Assist System)
Brake Assist System
see BAS (Brake Assist System)
Brake fluid
Checking the level ......................... 254
Display message ............................ 206
Notes ............................................. 324
Warning lamp ................................. 219
Brake force distribution, elec-
tronic
see EBD (electronic brake force
distribution)
Brake lamps
Replacing bulb s............................. 103
Brake lamps (Chassis Cab)
Replacing bulb s............................. 104
Brake linings
Display message ............................ 205
Indicator lamp ................................ 222
Brake system
Malfunction .................................... 205 Index
5

Interior lighting .............................. 105
License plate lamp .........................1
03
License plate lamp (Chassis Cab) .. 104
Low-beam headlamps .................... 100
Overview of lamp types (front
bulbs) ............................................. 100
Overview of lamp types (rear
bulbs, Cargo Van/Passenger
Van) ............................................... 102
Overview of lamp types (rear
bulbs, Chassis Cab) ....................... 104
Parking lamps ................................ 100
Perimeter lamp ..................... .104, 105
Rear fog lamp ................................ 103
Rear fog lamp (Chassis Cab) .......... 104
Rear interior light ........................... 106
Standing lamps (rear, Chassis
Cab) ............................................... 104
Standing lamps (rear) .................... 103
Tail lamps ...................................... 103
Tail lamps (Chassis Cab) ................ 104
Turn signals (front) ......................... 102
Turn signals (rear, Chassis Cab) ..... 104
Turn signals (rear) .......................... 103
Warning and indicator lamps ......... 227
see Replacing bulbs
Changing bulbs
see Replacing bulbs
Checklist
Before driving off-road ................... 157
Child seat
Forward-facing restraint system ...... 55
LATCH-type (ISOFIX) child seat
anchors ............................................ 53
On the front-passenger sea t............ 55
Rearward-facing restraint system .... 55
Top Tether ....................................... 54
Child-proof locks
Important safety notes .................... 55
Rear door ......................................... 56
Sliding door ..................................... 56
Children
In the vehicle ................................... 51
Restraint systems ............................ 52
Special seat belt retractor ............... 52
Chock ................................................. 151
Cigarette lighter ................................ 235 Cleaning
Mirror turn signal ........................... 268
Trailer tow hitch ............................. 270
Climate control
Air-conditioning system ................. 114
Auxiliary heating ............................ 122
Checking/cleaning the air filter
(rear-compartment air condition-
ing) ................................................ 256
Cooling with air dehumidification .. 117
Defrosting the windows ................. 118
Heating .......................................... 113
Important safety notes .................. 112
Operating the cargo compartment
air vents ......................................... 133
Overview of systems ...................... 112
Problem with the rear window
defroster ........................................ 119
Problems with the windshield
heating .......................................... 119
Rear-compartment air condition-
ing ................................................. 116
Rear-compartment heating ............ 115
Reheat function (air dehumidifica- tion) ............................................... 118
Setting the air distribution ............. 117
Setting the air vents ...................... 120
Setting the airflow ......................... 118
Setting the temperature ................ 117
Switching air-recirculation mode
on/of f............................................ 120
Switching on/of f........................... 116
Switching the rear window
defroster on/of f............................ 119
Switching windshield heating on/
off .................................................. 119
Cockpit
Overview .......................................... 32
see Instrument cluster
COLLISION PREVENTION ASSIST
Activating/deactivating the dis-
tance warning function .................. 162
COMAND display
Cleaning ......................................... 270
Combination switch ............................ 94
Communications equipment
Operation ....................................... 237
PND fittings ................................... 237 Index
7

F
Fire extinguisher .............................. .276
First-aid kit ......................................... 275
Flat tire
Changing a wheel/mounting the
spare wheel ................................... 306
General notes ................................ 305
Fog lamps
Switching on/off .............................. 93
Fogged-up windows
see Climate control
Folding seat ......................................... 85
Folding table
In the twin co-driver's seat ............ 234
Frequencies
Mobile phone ................................. 316
Two-way radio ................................ 316
Front fog lamps
Switching on/off .............................. 93
Front interior light
Replacing bulbs ............................ .105
Front windshield
see Windshield
Fuel
Additives (diesel )........................... 320
Consumption information .............. 320
Consumption statistics .................. 195
Diesel at very low outside temper-
atures ............................................ 319
Display message ............................ 212
Driving tips .................................... 152
Fuel gaug e..................................... 181
Important safety notes .................. 318
Problem (malfunction) ................... 147
Quality (diesel )............................... 319
Refueling ........................................ 145
Showing the range (on-board
computer with steering wheel but-
tons) .............................................. 195
Showing the range (vehicles with
steering wheel buttons) ................. 195
Tank content/reserve fue l............. 319
Fuel filter with water separator
draining ......................................... 255
Indicator lamp ................................ 226
Fuel gauge ......................................... 181 Fuel tank
Problem (malfunction) ................... 147
Fuel tank content
Reserve, display message .............. 212
Fuses .................................................. 280 G
Gasoline Reserve fuel warning lamp ............. 224
General driving tips
Driving short distances .................. 153
Genuine parts ...................................... 27
Glove box ........................................... 230
GTW (Gross Trailer Weight) (defini-
tion) .................................................... 303
Guarantee ............................................ 28 H
Handbrake see Parking brake
Hazard warning lamps ........................ 95
Head restraints
Adjusting ......................................... 86
Adjusting (rear) ................................ 86
Headlamps
Adding fluid to cleaning system ..... 255
Cleaning system (function) .............. 95
Fogging up ....................................... 97
see Automatic headlamp mode
Headliner (cleaning instructions) .... 271
Heating
see Climate control
High-beam headlamps
Highbeam Assist .............................. 96
Replacing bulb s............................. 100
Switching on/of f.............................. 94
Highbeam Assist
Function/note s................................ 96
Switching Highbeam Assist on/
off .................................................. 192
Hood
Closing ........................................... 249
Display message ............................ 217
Important safety notes .................. 248
Indicator lamp ................................ 227
Opening ......................................... 248 Index
11

Off-road driving
Checklist after driving off-road ...... 158
Important safety notes .................. 156
Rules for driving off-road ............... 158
Oil
see Engine oil
On-board computer
Display message ............................1 97
Lighting submenu .......................... 192
On-board computer (vehicles with
steering wheel buttons)
Audio menu ................................... 187
Display message ............................ 184
Menu overview .............................. 186
Operating ....................................... 184
Operation menu ............................ .186
Settings menu ............................... 188
Standard displa y............................ 187
Telephone menu ............................ 196
Trip computer menu ...................... 195
On-board computer (vehicles with-
out steering wheel buttons)
Display message ............................ 198
General notes ................................ 182
Setting the clock ............................ 183
Standard display ............................ 182
Operating Instructions
Before the first journey .................... 22
Limited Warranty ............................. 22
Operating safety
Vehicle registration .......................... 28
Operating safety and vehicle
approval
Attachments and bodie s.................. 26
BlueTEC exhaust gas aftertreat-
ment ................................................ 25
Changing the engine power out-
put ................................................... 25
Correct use ...................................... 22
Declaration of conformity ................ 24
Equipment and conversions ............. 26
Important safety notes .................... 24
Information about body/equip-
ment mounting directives ................ 26
Notes on operating the vehicle ........ 24
Qualified specialist worksho p.......... 25
Registering your vehicl e................... 25 Operating system
see On-board computer
Operator's Manual
General notes .................................. 22
Vehicle equipment ........................... 22
Outline lamp
Replacing bulb s............................. 105
Outside temperature display ........... 181
Overhead control panel ...................... 38
Overrevving range ............................. 181
Overrun cutoff ................................... 152 P
Paintwork (cleaning instructions) ... 267
Paper holder ...................................... 233
Parking ............................................... 149
Important safety notes .................. 149
Parking brake ................................ 150
Wheel chock .................................. 151
see PARKTRONIC
Parking aid
see PARKTRONIC
Parking assistance
see PARKTRONIC
Parking brake
Display message ............................ 207
Notes/function .............................. 150
Parking lamps
Replacing bulb s............................. 100
PARKTRONIC
Deactivating/activating ................. 169
Driving system ............................... 167
Function/note s............................. 167
Important safety notes .................. 167
Problem (malfunction) ................... 171
Range of the sensors ..................... 168
Roll-back warning .......................... 169
Trailer towing ................................. 170
Warning display ............................. 169
Partition sliding door
Important safety notes .................... 77
Opening/closing .............................. 77
Passenger compartment air-condi-
tioning system
see Climate control
Passenger compartment heating
see Climate control 14
Index

Switching the surround lighting
on/off (on-board computer)
.............193
Swivel seat .......................................... .84T
Tachometer ........................................ 181
Tail lamps
Changing ....................................... 104
Replacing bulb s............................. 103
see Lights
Tail lamps (Chassis Cab)
Replacing bulb s............................. 104
Tank content
Fuel gaug e..................................... 181
Range (vehicles with steering
wheel buttons) ............................... 195
Reserve fuel warning lamp ............. 224
Technical data
Capacities ...................................... 318
Cargo tie-down points .................... 327
Cargo tie-down rings ...................... 327
Loading rails .................................. 328
Roof carrier .................................... 328
Tires/wheels ......................... 294, 311
Trailer tow hitch ............................. 328
Vehicle data ................................... 327
Telephone .......................................... 236
Telephone (on-board computer)
Accepting an incoming cal l............ 196
Display messages .......................... 217
Numbers from the phone book ...... 196
Operating ....................................... 196
Redialing ........................................ 197
Rejecting or ending a call .............. 196
Temperature
Outside temperature ...................... 181
Setting (climate control )................ 117
Setting the unit (vehicles with
steering wheel buttons) ................. 189
Theft deterrent systems
ATA (Anti-Theft Alarm system) ......... 61
Immobilizer ...................................... 61
Tow-away alarm ............................... 62
Thoraxbag ............................................ 48
Tightening torques for wheel nuts/
wheel bolts ........................................ 310 Time
Setting the time (vehicles with
steering wheel buttons) ................. 191
Setting the time (vehicles without steering wheel buttons) ................. 183
Timer
Activating ....................................... 128
Important safety notes .................. 127
Overview ........................................ 127
Setting the heating level (auxiliary
heating) ......................................... 129
Setting the preselection time
(auxiliary heating) .......................... 129
Setting weekday, time and oper-
ating duration (auxiliary heating) ... 128
Switching immediate heating
mode on/off (auxiliary heating) ..... 128
Tire pressure
Calling up (on-board computer) ..... 291
Checking manually ........................ 290
Display messages (vehicles with
steering wheel buttons) ................. 215
Display messages (vehicles with-
out steering wheel buttons) ........... 199
Maximum ....................................... 290
Notes ............................................. 289
Recommended ............................... 288
Setting the unit (vehicles with
steering wheel buttons) ................. 191
Tire labe l................................ 288, 289
Tire pressure loss warning system .. 292
Tire pressure monitor
Checking the tire pressure elec-
tronically ........................................ 292
Display message ............................ 215
Function/note s............................. 291
Indicator lamp ................................ 226
Restarting ...................................... 293
Warning lamp ................................. 292
Tire pressure table ............................ 294
Tires
Aspect ratio (definition) ................. 304
Average weight of the vehicle
occupants (definition) .................... 303
Bar (definition) ............................... 302
Changing a whee l.......................... 305
Characteristics .............................. 302
Checking ........................................ 285 18
Index

Curb weight (definition
)................. 304
Definition of terms ......................... 302
Direction of rotation ...................... 306
Distribution of the vehicle occu-
pants (definition) ............................ 305
DOT (Department of Transporta-
tion) (definition) ............................. 303
DOT, Tire Identification Number
(TIN) ............................................... 302
GAWR (Gross Axle Weight Rating)
(definition) ..................................... 303
GTW (Gross Trailer Weight) (defi-
nition) ............................................ 303
GVW (Gross Vehicle Weight) (def-
inition) ........................................... 303
GVWR (Gross Vehicle Weight Rat-
ing) (definition) .............................. 303
Important safety notes .................. 284
Increased vehicle weight due to
optional equipment (definition) ...... 303
Information on driving .................... 284
Kilopascal (kPa) (definition) ........... 303
Labeling (overview) ........................ 299
Load bearing index (definition) ...... 304
Load index ..................................... 301
Load index (definition) ................... 304
M+S tire s....................................... 286
Maximum load on a tire (defini-
tion) ............................................... 304
Maximum loaded vehicle weight
(definition) ..................................... 303
Maximum permissible tire pres-
sure (definition) ............................. 304
Maximum tire load ......................... 301
Maximum tire load (definition) ....... 304
Optional equipment weight (defi-
nition) ............................................ 304
PSI (pounds per square inch) (def-
inition) ........................................... 304
Replacing ....................................... 305
Service life ..................................... 286
Sidewall (definition) ....................... 304
Snow chains .................................. 287
Speed rating (definition) ................ 303
Storing ........................................... 306
Structure and characteristics
(definition) ..................................... 302
Summer tire s................................. 286 TIN (Tire Identification Number)
(definition) ..................................... 304
Tire bead (definition) ...................... 304
Tire pressure (definition) ................ 304
Tire pressures (recommended) ...... 303
Tire size (data) ....................... 294, 311
Tire size designation, load-bearing capacity, speed rating .................... 300
Tire tread ....................................... 285
Tire tread (definition) ..................... 304
Total load limit (definition) ............. 305
Traction (definition) ....................... 304
TWR (permissible trailer drawbar
noseweight) (definition) ................. 305
Uniform Tire Quality Grading
Standards (definition) .................... 303
valve, Snap-In ................................ 290
Wear indicator (definition) ............. 305
Wheel rim (definition) .................... 303
Top Tether ............................................ 54
Touchshift (automatic transmis-
sion) .................................................... 143
Tow-away alarm
Arming/deactivating ........................ 62
Deactivating ..................................... 62
Operation ......................................... 62
Tow-starting
Emergency engine starting ............ 280
Important safety notes .................. 277
Towing
If the vehicle is stuck ..................... 280
Installing/removing the towing
eye ................................................. 278
With a raised front or rear axle ...... 279
Towing a trailer
Axle load, permissibl e.................... 330
Cleaning the trailer tow hitch ......... 270
Coupling up a traile r...................... 175
Decoupling a trailer ....................... 177
Driving tip s.................................... 173
Important safety notes .................. 173
Notes on retrofitting ...................... 328
Power supply ................................. 178
Trailer load s................................... 330
Towing away
Important safety guidelines ........... 277
In the event of malfunctions .......... 279
With both axles on the ground ....... 279 Index
19

Trailer
Brake force booster malfunction ... 219
Trailer coupling
see Towing a trailer
Trailer loads and drawbar nose-
weights .............................................. .177
Trailer towing
Blind Spot Assist ............................ 165
PARKTRONIC ................................. 170
Permissible trailer loads and
drawbar noseweights ..................... 177
Transmission
see Automatic transmission
Transmission oil ................................ 324
Transport
Loading guidelines ......................... 240
Vehicle .......................................... .280
Transport by rail ................................ 154
Transportation
Rail ................................................ 154
Transporting
Load distribution ............................ 242
Securing a load .............................. 242
Trim pieces (cleaning instruc-
tions) ................................................. .270
Trip computer (on-board com-
puter) ................................................. .195
Trip meter
see Trip odometer
Trip odometer
Display (vehicles with steering
wheel buttons) ............................... 187
Display (vehicles without steeringwheel buttons) ............................... 182
Resetting ....................................... 181
see Trip computer (on-board computer)
Turn signals
Replacing bulbs (front) ................... 102
Replacing bulbs (rear) .................... 103
Switching on/off .............................. 94
Turn signals (Chassis Cab)
Replacing bulbs (rear) .................... 104
Twin co-driver's seat
Folding table .................................. 234
Stowage compartment .................. 232
Two-way radios
Type approval/frequency .............. 316 TWR (Tongue Weight Rating) (defi-
nition)
................................................. 305 U
Unlocking From inside the vehicle (central
unlocking button) ............................ .71
USB port .............................................2 38 V
Vehicle Data acquisition ............................... 29
Display message ............................ 216
Electronics ..................................... 316
Equipment ....................................... 22
Individual settings (vehicles with
steering wheel buttons) ................. 188
Limited Warranty ............................ .22
Loading .......................................... 295
Locking (SmartKey) .......................... 66
Lowering ........................................ 310
Maintenance .................................... 28
Parking for a long period ................ 151
Pulling away ................................... 140
Raising ........................................... 307
Registration ............................... 25, 28
Reporting problems ......................... 28
Securing from rolling away ............ 149
Towing away .................................. 277
Transporting .................................. 280
Unlocking (SmartKey )...................... 66
Vehicle battery
see Battery (vehicle)
Vehicle bodies
Body/equipment mounting direc-
tives for trucks ................................. 26
Vehicle data ....................................... 327
Vehicle identification number .......... 316
Vehicle identification plate .............. 316
Vehicle tool kit .................................. 274
Vents
see Air vents
Voltage supply
Fuses ............................................. 280 20
Index