
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

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

Notes about oil grades ................... 282
Oil change ...................................... 283
Oil level (note) ............................... 221
Viscosity ........................................ 282
Warning lamp .................................200
Engine speed setting (working
mode) ................................................. 153
ESP
®(Electronic Stability Pro-
gram)
Crosswind Assist .............................5 7
Display message ............................ 184
Important safety information ........... 56
Indicator lamp ................................ 199
Warning lamp ................................. 195
Exhaust check ................................... 133
Exhaust gas aftertreatment
DEF level indicator .........................1 61
DEF reducing agent ....................... 281
Diesel Exhaust Fluid (DEF) ............. 281
Indicator lamp ................................ 202
Refilling DEF .................................. 128
Exterior lighting
see Lights
Exterior mirrors
Adjusting ......................................... 80
Important safety notes .................... 80
Eyeglasses compartment ................. 206
F
Fire extinguisher............................... 243
First-aid kit ......................................... 242
Flat tire
Changing a wheel/mounting the
spare wheel ................................... 268
General notes ................................ 267
Fog lamps
Switching on/off .............................. 83
Fogged up-up windows
see Climate control
Folding seat ......................................... 76
Frequencies
Mobile phone ................................. 276
Two-way radio ................................ 276
Front interior light
Replacing bulbs ............................... 95
Fuel
Additives (diesel) ........................... 280 Consumption information .............. 280
Consumption statistics .................. 173
Diesel at very low outside temper-
atures ............................................ 279
Driving tips ....................................1 32
Fuel gauge ..................................... 161
Problem (malfunction) ................... 128
Quality (diesel) ............................... 279
Refueling ........................................ 126
Showing the range (vehicles with
steering wheel buttons) ................. 173
Tank content/reserve fuel ............. 279
Fuel filter with water separator
draining ......................................... 225
Indicator lamp ................................ 203
Fuel gauge ......................................... 161
Fuel tank
Problem (malfunction) ................... 128
Fuel tank
see Fuel tank
Fuses .................................................. 247
G
Gasoline
Reserve fuel warning lamp ............. 201
General driving tips
Driving short distances .................. 133
Genuine parts ...................................... 29
Glove box ........................................... 205
GTW (Gross Trailer Weight) (defini-
tion) .................................................... 265
H
Handbrake
see Parking brake
Hazard warning lamps ........................ 85
Head restraints
Adjusting ......................................... 78
Headlamps
Adding fluid to cleaning system ..... 225
Cleaning system (function) .............. 85
Fogging up ....................................... 86
see Automatic headlamp mode
Headliner (cleaning instructions) .... 239
Heating
see Climate control
Index11

Message memory (on-board com-
puter).................................................. 175
Mirrors
Exterior mirrors ................................ 80
Rear-view mirror .............................. 80
Mobile navigation devices ................212
Mobile phone
Important safety notes .................. 211
Pre-installation ............................... 211
Type approval/frequency .............. 276
Mobile phone
see Mobile phone
Mounting wheels
Lowering the vehicle ......................2 72
Mounting a new wheel ................... 271
Preparing the vehicle ..................... 268
Raising the vehicle ......................... 268
Removing a wheel .......................... 270
Removing and mounting the spare
wheel ............................................. 274
Securing the vehicle against roll-
ing away ........................................ 268
N
Navigation
Fittings for PND mobile navigation
devices .......................................... 212
Notes on breaking-in a new vehi-
cle ....................................................... 118
O
Occupant safety
Air bags ...........................................4 5
Belt warning ..................................... 45
Children in the vehicle .....................4 9
Important safety notes .................... 41
Introduction to the restraint sys-
tem .................................................. 41
Pets in the vehicle ........................... 54
Restraint system warning lamp ........ 41
Seat belt .......................................... 42
Odometer
Display (vehicles with steering
wheel buttons) ............................... 166
Display (vehicles without steering
wheel buttons) ............................... 162 Off-road driving
Checklist after driving off-road ...... 138
Checklist before driving off-road .... 138
Important safety notes .................. 137
Rules for driving off-road ............... 138
Oil
see Engine oil
Oil sensor
Display message ............................ 191
On-board computer (vehicles with
steering wheel buttons)
Audio menu ................................... 166
Checking the oil level ..................... 221
Display message ............................ 175
Illumination submenu .................... 170
Menu overview .............................. 165
Operating ....................................... 163
Operation menu ............................. 165
Settings menu ............................... 167
Standard display ............................ 166
Telephone menu ............................ 173
Trip computer menu ...................... 173
On-board computer (vehicles with-
out steering wheel buttons)
Checking the oil level ..................... 221
Display message ............................ 175
General notes ................................ 162
Setting the clock ............................ 163
Standard display ............................ 162
Operating Instructions
Before the first journey .................... 23
Limited Warranty ............................. 23
Operating safety
Limited Warranty ............................. 23
Operating safety and vehicle
approval
Attachments and bodies .................. 28
Changing the engine power out-
put ................................................... 27
C
orrect use ...................................... 25
Declaration of conformity ................ 27
Equipment and conversions ............. 28
Important safety notes .................... 26
Information about body/equip-
ment mounting directives ................ 28
Notes on operating the vehicle ........ 26
Qualified specialist workshop .......... 27
Registering your vehicle ................... 28
14Index

Display message ............................ 184
Fastening ......................................... 44
Important safety guidelines .............42
Introduction .....................................4 2
Releasin g ......................................... 45
Warning lamp ................................. 203
Warning lamp (function) ................... 45
Seat heating ......................................... 79
Seats
Adjusting lumbar support ................ 75
Adjusting the front-passenger
seat .................................................. 75
Adjusting the head restraint ............ 78
Armrest ............................................ 78
Cleaning the cover ......................... 239
Correct driver's seat position ........... 74
Folding seat ..................................... 76
Important safety notes .................... 74
Rear bench seat ............................... 77
Seat heating .................................... 79
Setting the driver's seat ................... 75
Swivel seat ....................................... 75
Twin front-passenger seat ................ 76
Securing loads
Important safety notes .................. 215
Selector lever
Cleaning ......................................... 239
see Automatic transmission
Sensors (cleaning instructions) ....... 237
Service center
see Qualified specialist workshop
Service interval display
Calling up the service due date ...... 227
Exceeding a service due date ........ 227
Notes ............................................. 227
Service due date (automatic dis-
play) ............................................... 227
Service products
Brake fluid ..................................... 284
Coolant (engine) ............................ 285
Diesel Exhaust Fluid (DEF) ............. 281
Engine oil ....................................... 282
Fuel ................................................ 278
Important safety notes .................. 278
Power steering fluid ....................... 284
Refrigerant ..................................... 286
Transmission oil ............................. 284
Washer fluid ................................... 286 Setting the air distribution
............... 103
Setting the airflow ............................ 103
Setting the clock
Vehicles with steeri
ng wheel but-
tons ............................................... 169
Vehicles without steering wheel
buttons .......................................... 163
Settings
Resetting all (vehicles with steer-
ing wheel buttons) ......................... 167
Resetting submenus (vehicles
with steering wheel buttons) ......... 167
Short journeys (diesel particle fil-
ter) ...................................................... 133
Side impact air bag ............................. 46
Side marker lamp
Changing bulbs ................................ 91
Side windows
Cleaning ......................................... 236
Hinged side windows ....................... 72
Important safety information ........... 72
Opening/closing .............................. 72
Overview .......................................... 72
Problem (malfunction) ..................... 73
Resetting ......................................... 73
Sliding door
Cleaning ......................................... 238
Closing assist ................................... 68
Important safety notes .................... 67
Opening/closing from the inside ..... 67
Opening/closing from the out-
side .................................................. 67
SmartKey
Changing the battery ....................... 63
Changing the locking system set-
tings ............................................... 172
Checking the battery ....................... 63
Display message ............................ 194
Door central locking/unlocking ....... 61
Important safety notes .................... 61
Loss ................................................. 64
Problem (malfunction) ..................... 64
Snow chains ...................................... 251
Sockets .............................................. 211
Spare wheel
General notes ................................ 273
Important safety notes .................. 273
Index17

Sidewall (definition) ....................... 266
Snow chains .................................. 251
Speed rating (definition) ................ 265
Storing ........................................... 267
Structure and characteristics
(definition) ..................................... 264
Summer tires ................................. 250
TIN (Tire Identification Number)
(definition) ..................................... 266
Tire bead (definition) ...................... 266
Tire pressure (definition) ................ 266
Tire pressures (recommended) ...... 265
Tire size designation, load-bearing
capacity, speed rating .................... 262
Tire tread ....................................... 249
Tire tread (definition) ..................... 266
Total load limit (definition) ............. 266
Traction (definition) ....................... 266
TWR (permissible trailer drawbar
noseweight) (definition) ................. 266
Uniform Tire Quality Grading
Standards (definition) .................... 265
Wear indicator (definition) ............. 266
Wheel rim (definition) .................... 265
Wheel/tire combinations ............... 273
Top Tether ............................................ 52
Touchshift (automatic transmis-
sion) .................................................... 124
Tow-away alarm
Arming/deactivating ........................ 59
Deactivating ..................................... 59
Operation ......................................... 59
Tow-starting
Emergency engine starting ............ 247
Important safety notes .................. 244
Towing
If the vehicle is stuck ..................... 246
Installing/removing the towing
eye ................................................. 245
With a raised front or rear axle ...... 246
Towing a trailer
Axle load, permissible .................... 288
Cleaning the trailer tow hitch ......... 238
Coupling up a trailer ...................... 156
Decoupling a trailer ....................... 157
Driving tips .................................... 154
Important safety notes .................. 154
Notes on retrofitting ...................... 288 Trailer loads ................................... 288
Towing away
Imp ortant sa
fety guidelines ........... 244
In the event of malfunctions .......... 245
With both axles on the ground ....... 246
Trailer
Brake force booster malfunction ... 197
Trailer coupling
see Towing a trailer
Trailer loads and drawbar nose-
weights ............................................... 158
Trailer towing
Blind Spot Assist ............................ 145
PARKTRONIC ................................. 152
Permissible trailer loads and
drawbar noseweights ..................... 158
Transmission
see Automatic transmission
Transmission oil ................................ 284
Transport
Loading guidelines ......................... 213
Vehicle ........................................... 247
Transport by rail ................................ 134
Transportation
Rail ................................................ 134
Transporting
Load distribution ............................ 215
Securing a load .............................. 215
Trim pieces (cleaning instruc-
tions) .................................................. 239
Trip computer (on-board com-
puter) .................................................. 173
Trip odometer
Display (vehicles with steering
wheel buttons) ............................... 166
Display (vehicles without steering
wheel buttons) ............................... 162
Resetting ....................................... 161
see Trip computer (on-board computer)
Turn signals
Replacing bulbs (front) ..................... 91
Replacing bulbs (rear) ...................... 92
Switching on/off .............................. 84
Turn signals (Chassis Cab)
Replacing bulbs (rear) ...................... 93
Twin front-passenger seat
Stowage compartment .................. 207
20Index

Two-way radiosType approval/frequency .............. 276
TWR (Tongue Weight Rating) (defi-
nition) ................................................. 266
Type plate
Vehicle identification number
(VIN) .............................................. 276
U
UnlockingFrom inside the vehicle (central
unlocking button) ............................. 65
USB port ............................................. 212
V
Vehicle
Data acquisition ............................... 30
Display message ............................ 194
Electronics ..................................... 276
Equipment ....................................... 23
Individual settings (vehicles with
steering wheel buttons) ................. 167
Limited Warranty ............................. 23
Loading .......................................... 259
Locking (SmartKey) .......................... 61
Lowering ........................................ 272
Maintenance .................................... 24
Operating safety .............................. 26
Parking for a long period ................ 131
Pulling away ................................... 121
Raising ........................................... 268
Registration ..................................... 28
Reporting problems ......................... 28
Securing from rolling away ............ 129
Towing away .................................. 244
Transporting .................................. 247
Unlocking (SmartKey) ...................... 61
Vehicle battery
see Battery (vehicle)
Vehicle bodies ..................................... 28
Body/equipment mounting direc-
tives for trucks ................................. 28
Vehicle data ....................................... 286
Vehicle identification number .......... 276
Vehicle identification plate .............. 276
Vehicle tool kit .................................. 241 VIN
...................................................... 276
Voltage supply
Fuses ............................................. 247
W
WarningStickers ........................................... 25
Warning and indicator lamp
Power assistance for the steering .. 204
Warning and indicator lamps
Brakes ........................................... 197
Check Engine ................................. 201
Coolant .......................................... 200
Diesel Exhaust Fluid (DEF) ............. 198
Distance warning function ............. 195
Electrical step ................................ 204
ESP
®.............................................. 195
ESP®function ................................ 199
Lane Keeping Assist ...................... 195
Overview .......................................... 35
Seat belt ........................................ 203
Warning lamp .................................... 242
Warning triangle ................................ 242
Warning- and indicator lamps
ABS ................................................ 196
Air filter .......................................... 202
ASR ................................................ 195
BAS ................................................ 196
Battery charge ............................... 199
Brake wear .................................... 199
Bulbs .............................................. 203
Doors ............................................. 203
Engine oil level ............................... 200
Preglow .......................................... 202
Reserve fuel ................................... 201
Tire pressure monitor .................... 202
Water separator ............................. 203
Windshield washer fluid ................. 203
Warranty .............................................. 23
Washer fluid
Adding ........................................... 225
Capacities ...................................... 286
Display message ............................ 194
Indicator lamp ................................ 203
Notes ............................................. 286
Wiping with ...................................... 96
Index21