Audio menu (on-board computer) .... 214
Authorised workshop see Qualified specialist workshop
AUTO lights
Display message ............................ 239
see Lights
Automatic engine start (ECO start/
stop function) .................................... 149
Automatic engine switch-off (ECO
start/stop function) .......................... 148
Automatic headlamp mode .............. 107
Automatic transmission Accelerator pedal position .............154
Automatic drive program ...............156
Changing gear ............................... 154
DIRECT SELECT lever .....................152
Display message ............................ 250
Drive program display ....................153
Driving tips .................................... 154
Emergency running mode ..............159
Engaging drive position .................. 154
Engaging neutral ............................ 154
Engaging reverse gear ...................154
Engaging the park position ............153
Holding the vehicle stationary on
uphill gradients .............................. 154
Kickdown ....................................... 155
Manual drive program ....................156
Overview ........................................ 152
Problem (fault) ............................... 159
Program selector button ................155
Pulling away ................................... 146
Starting the engine ........................145
Steering wheel gearshift paddles ...156
Trailer towing ................................. 155
Transmission position display ........153
Transmission positions ..................154
Automatic transmission emer-
gency running mode ......................... 159
Auxiliary heating Activating/deactivating .................136
Activating/deactivating (on the
centre console) .............................. 137
Display message ............................ 253
Important safety notes ..................136
Problem (display message) ............140
Remote control .............................. 137Setting ........................................... 224
Setting the departure time ............. 138
Auxiliary ventilation
Activating/deactivating .................136
Activating/deactivating (on the
centre console) .............................. 137
Problem (display message) ............140
Remote control .............................. 137
Axle load, permissible (trailer tow-
ing) ...................................................... 345
B
Ball coupling Folding in ....................................... 205
Folding out ..................................... 203
BAS (Brake Assist System) ................. 64
Battery (key) Checking .......................................... 78
Important safety notes ....................78
Replacing ......................................... 79
Battery (vehicle)
Charging ........................................ 304
Display message ............................ 241
Important safety notes ..................302
Jump starting ................................. 306
Belt
see Seat belt
Belt force limiter
Activation ......................................... 50
Function ........................................... 50
Belt tensioner
Activation ......................................... 41
Function ........................................... 50
Blind Spot Assist
Activating/deactivating .................219
Display message ............................ 244
Notes/function .............................. 197
Trailer towing ................................. 199
Bonnet
Active bonnet (pedestrian protec-
tion) ............................................... 282
Closing ........................................... 284
Display message ............................ 252
Important safety notes ..................282
Opening ......................................... 283
Index5ProCarManuals.com
Child seatAutomatic recognition .....................53
ISOFIX .............................................. 54
On the front-passenger seat ............52
Problem (malfunction) .....................62
Recommendations ...........................59
Suitable positions ............................ 57
Top Tether ....................................... 55
Cigarette lighter ................................ 276
Cleaning Trailer tow hitch ............................. 292
Climate control
Auxiliary heating/ventilation .......... 136
Controlling automatically ...............130
Convenience opening/closing
(air-recirculation mode) .................134
Cooling with air dehumidification ..128
Demisting the windows .................. 132
Demisting the windscreen .............132
Important safety notes ..................124
Indicator lamp ................................ 130
Notes on using THERMATIC auto-
matic climate control .....................125
Notes on using THERMOTRONIC
automatic climate control ..............127
Overview of systems ......................124
Problems with cooling with air
dehumidification ............................ 130
Problem with the rear window
heating .......................................... 134
Setting the air distribution .............131
Setting the airflow .........................131
Setting the air vents ......................141
Setting the temperature ................130
Switching air-recirculation mode
on/off ............................................ 134
Switching on/off ........................... 128
Switching residual heat on/off ......135
Switching the rear window heat-
ing on/off ...................................... 133
Switching the ZONE function on/
off .................................................. 131
THERMATIC automatic climate
control ........................................... 125
THERMOTRONIC (2-zone) auto-
matic climate control .....................127Cockpit
Overview .......................................... 28
see Instrument cluster
COLLISION PREVENTION ASSIST
Activating/deactivating the dis-
tance warning function ..................218
Display message ............................ 227
Operation/notes .............................. 65
COLLISION PREVENTION ASSIST
PLUS Activating/deactivating .................218
Display message ............................ 233
Operation/notes .............................. 67
COMAND Online
see separate operating instructions
Combination switch .......................... 109
Consumption statistics (on-board
computer) .......................................... 211
Convenience closing feature .............. 88
Convenience opening/closing (air-
recirculation mode) ........................... 134
Convenience opening feature ............ 88
Coolant (engine) Checking the level .........................285
Display message ............................ 240
Important safety notes ..................341
Temperature gauge ........................ 208
Warning lamp ................................. 262
Cooling
see Climate control
Copyright ............................................. 25
Cornering lamps Changing bulbs .............................. 117
Cornering light function
Display message ............................ 236
Function/notes ............................. 111
Crash-responsive emergency light-
ing ....................................................... 114
Cruise control Activation conditions .....................169
Cruise control lever .......................169
Deactivating ................................... 170
Display message ............................ 247
Driving system ............................... 168
Important safety notes ..................168
LIM indicator lamp .........................169
Selecting ........................................ 169Index7ProCarManuals.com
Important safety notes ..................337
Low outside temperatures .............339
Problem (malfunction) ...................161
Quality (diesel) ............................... 339
Refuelling ....................................... 159
Tank content/reserve fuel .............337
Fuel filler flap
Opening/closing ............................ 160
Fuel filter (white display message) . 242
Fuel level Calling up the range (on-board
computer) ...................................... 212
Gauge .............................................. 30
Fuel reserve
see Fuel
Fuel tank
Capacity ........................................ 337
Problem (malfunction) ...................161
Fuses
Allocation chart ............................. 313
Before changing ............................. 312
Fuse box in the engine compart-
ment .............................................. 312
Fuse box in the front-passenger
footwell .......................................... 313
Important safety notes ..................312
G
Gear or selector lever (cleaning
instructions) ...................................... 293
Genuine Mercedes-Benz parts ........... 21
Glove compartment .......................... 269
H
Handbrake see Parking brake
Hazard warning lamps ...................... 110
Display message ............................ 254
Headlamp
Cleaning system (function) ............110
Cleaning system (notes) ................342
Headlamps
Misting up ...................................... 113
Topping up the cleaning system ....286
see Automatic headlamp mode
Head restraints
Adjusting ......................................... 97
Adjusting (electrically) .....................98
Adjusting (manually) ........................97
Adjusting (rear) ................................ 98
Fitting/removing (rear) ....................98
Heating
see Climate control
High-pressure cleaners .................... 289
Hill start assist .................................. 147
HOLD function Deactivating ................................... 182
Display message ............................ 243
Function/notes ............................. 181
I
Ignition lock see Key positions
Immobiliser .......................................... 71
Indicator and warning lamps Coolant .......................................... 262
DISTRONIC PLUS ........................... 264
Engine diagnostics .........................262
Indicator lamps
Display message ............................ 237
see Warning and indicator lamps
Indicators
see Turn signals
Inspection
see ASSYST PLUS
Instrument cluster
Overview .......................................... 30
Settings ......................................... 220
Warning and indicator lamps ...........32
Instrument cluster lighting .............. 208
Intelligent Light System Activating/deactivating .................221
Display message ............................ 239
Overview ........................................ 110
Setting the dipped-beam head-
lamps for driving on the right/left . 221
Interior lighting ................................. 113
Automatic control system ..............114
Delayed switch-off (on-board
computer) ...................................... 222
Emergency lighting ........................114
Manual control ............................... 114
Index11ProCarManuals.com
Locking (doors)Automatic ........................................ 83
Emergency locking ........................... 84
From inside (central locking but-
ton) .................................................. 82
Locking centrally
see Central locking
Locking verification signal (on-
board computer) ............................... 223
Luggage compartment enlargement 271
Luggage net ....................................... 271
Lumbar support Adjusting the 4-way lumbar sup-
port .................................................. 98
M
M+S tyres ........................................... 318
Main-beam headlamps Changing bulbs .............................. 116
Display message ............................ 238
Switching on/off ........................... 109
Maintenance
see ASSYST PLUS
Manual transmission
Engaging reverse gear ...................152
Gear lever ...................................... 151
Pulling away ................................... 146
Shifting to neutral ..........................152
Shift recommendation ...................152
Starting the engine ........................145
Matt finish (cleaning instructions) .. 290
Memory card (audio) ......................... 215
Memory function ............................... 103
Mercedes-Benz Service Centre see Qualified specialist workshop
Message memory (on-board com-
puter) .................................................. 226
Messages see Display messages
Mirror
see Vanity mirror (in sun visor)
Mirrors
see Exterior mirrors
see Rear-view mirror
Mobile phone
Frequencies ................................... 334
Installation ..................................... 334
Menu (on-board computer) ............215
Notes/placing in the bracket ......... 278
Transmission output (maximum) .... 334
Mobile telephone
Pre-installed bracket ......................279
Modifying the programming (key) ..... 77
MOExtended tyres ............................. 298
Motorway mode ................................ 111
MP3 Operating ....................................... 215
see Separate operating instructions
Multifunction display
Function/notes ............................. 210
Permanent display .........................220
Multifunction steering wheel
Operating the on-board computer . 209
Overview .......................................... 33
N
Navigation Menu (on-board computer) ............213
see separate operating instructions
Notes on running in a new vehicle .. 144
O
Occupant safety Children in the vehicle .....................50
Important safety notes ....................40
Odometer ........................................... 211
see Total distance recorder
see Trip meter
Oil
see Engine oil
On-board computer
Assistance menu ........................... 217
Audio menu ................................... 214
Convenience submenu ..................225
Displaying a service message ........287
Display messages ..........................226
DISTRONIC PLUS ........................... 179
Factory setting submenu ...............225
Heating submenu ........................... 223
Important safety notes ..................208
Instrument cluster submenu ..........220
Light submenu ............................... 220
Menu overview .............................. 211
Index13ProCarManuals.com
R
Radar sensor system Activating/deactivating .................223
Display message ............................ 243
Radio
Selecting a station .........................214
see separate operating instructions
Radio-based vehicle components
Declaration of conformity ................23
Rain closing feature (panorama
sliding sunroof) ................................... 91
Reading lamp ..................................... 113
Rear bench seat Folding the backrest forwards/
back ............................................... 271
Rear compartment
Setting the air vents ......................142
Rear-compartment seat belt sta-
tus indicator ........................................ 49
Rear foglamp Changing bulbs .............................. 118
Display message ............................ 238
Switching on/off ........................... 108
Rear lamps
see Lights
Rear-view mirror
Anti-dazzle mode (automatic) ........102
Dipping (manual) ........................... 101
Rear window heating
Problem (fault) ............................... 134
Switching on/off ........................... 133
Refuelling
Fuel gauge ....................................... 30
Important safety notes ..................159
Refuelling process .........................160
see Fuel
Remote control
Auxiliary heating/ventilation .......... 137
Changing the batteries (auxiliary
heating) ......................................... 138
Replacing the battery (auxiliary
heating remote control) .................... 138
Reserve (fuel tank) see Fuel
Reserve fuel
Display message ............................ 242
Warning lamp ................................. 262Residual heat (climate control) ........ 135
Restraint system see SRS (Supplemental Restraint
System)
Rev counter ........................................ 209
Reverse gear Engaging (manual transmission) ....152
Reversing camera
Cleaning instructions .....................291
Function/notes ............................. 191
Switching on/off ........................... 191
Reversing feature
Panorama sliding sunroof ................90
Roller sunblinds ............................... 91
Side windows ................................... 87
Reversing lamp
Changing bulbs .............................. 118
Reversing lamps
Display message ............................ 239
Roller sunblind
Opening/closing .............................. 92
Panorama sliding sunroof ................91
Roof carrier ........................................ 273
Roof lining and carpets (cleaning
instructions) ...................................... 294
Roof load (maximum) ........................ 343
Route (navigation) see Route guidance (navigation)
Route guidance (navigation) ............ 213
S
Safety Children in the vehicle .....................50
Child restraint systems ....................50
Safety system
see Driving safety system
Seat
Folding the backrest (rear com-
partment) forwards/back ..............271
Seat belt
Adjusting the driver's and front-
passenger seat belt .........................48
Adjusting the height ......................... 48
Belt force limiter .............................. 50
Belt tensioner .................................. 50
Cleaning ......................................... 294
Display message ............................ 234
Index15ProCarManuals.com
Fastening ......................................... 48
Important safety guidelines .............46
Rear seat belt status indicator .........49
Releasing ......................................... 49
Switching belt adjustment on/off
(on-board computer) ......................225
Warning lamp ................................. 255
Warning lamp (function) ................... 49
Seats
Adjusting (electrically) .....................96
Adjusting (manually) ........................96
Adjusting the 4-way lumbar sup-
port .................................................. 98
Adjusting the head restraint ............97
Cleaning the cover .........................293
Correct driver's seat position ........... 94
Important safety notes ....................95
Seat heating problem ....................100
Storing settings (memory function) 103
Switching seat heating on/off .........99
Sensors (cleaning instructions) ....... 291
Service see ASSYST PLUS
Service menu (on-board computer) . 219
Service products Brake fluid ..................................... 341
Coolant (engine) ............................ 341
Engine oil ....................................... 340
Fuel ................................................ 337
Important safety notes ..................336
Washer fluid ................................... 342
Settings
Factory (on-board computer) .........225
On-board computer .......................219
Setting the air distribution ............... 131
Setting the airflow ............................ 131
Shifting to neutral (manual trans-
mission) ............................................. 152
Sidebag ................................................ 44
Side lamps Switching on/off ........................... 108
Side windows
Convenience closing ........................88
Convenience opening ......................88
Important safety notes ....................86
Opening/closing .............................. 87
Problem (malfunction) .....................89
resetting .......................................... 88Sliding sunroof
see Panorama sliding sunroof
Snow chains ...................................... 319
Socket Centre console .............................. 277
Points to observe before use .........277
Rear compartment .........................277
Specialist workshop ............................ 24
Spectacles compartment ................. 269
Speed, controlling see Cruise control
Speed Limit Assist
Activating/deactivating the warn-
ing function .................................... 218
Displaying ...................................... 217
Display message ............................ 243
Display message in the multifunc-
tion display .................................... 197
Function/notes ............................. 196
Important safety notes ..................196
Speedometer
Activating/deactivating the addi-
tional speedometer ........................220
Digital ............................................ 212
In the Instrument cluster .................30
Segments ...................................... 209
Selecting the unit of measurement 220
see Instrument cluster
SPEEDTRONIC
Deactivating variable .....................172
Display message ............................ 247
Function/notes ............................. 171
Important safety notes ..................171
LIM indicator lamp .........................171
Permanent ..................................... 173
Selecting ........................................ 171
Storing the current speed ..............172
Variable ......................................... 171
SRS (Supplemental Restraint Sys-
tem) Display message ............................ 235
Introduction ..................................... 41
Warning lamp ................................. 261
Warning lamp (function) ................... 41
Start/stop function
see ECO start/stop function
Starting (engine) ................................ 145
STEER CONTROL .................................. 7016IndexProCarManuals.com
Centre console
Centre console, upper section
FunctionPage:Audio system/COMAND
Online; see the separate
operating instructions;c Seat heating99=c PARKTRONIC182?¤ ECO start/stop func-
tion
147
FunctionPageA£ Hazard warning
lamps
110
B45 PASSENGER
AIRBAG OFF indicator lamp
53
CÚ Selects the drive pro-
gram
155
D& Auxiliary heating13634Centre consoleAt a glance
ProCarManuals.com
ProblemPossible causes/consequences and M SolutionsThe engine cannot be
started using the key.The on-board voltage is too low.XSwitch off non-essential consumers, e.g. seat heating or interior
lighting, and try to start the engine again.
If this does not work:
XCheck the starter battery and charge it if necessary
( Y page 302).
or
XJump-start the vehicle ( Y page 306).
or
XConsult a qualified specialist workshop.The engine cannot be
started using the key.The steering lock is mechanically blocked.XRemove the key and reinsert it into the ignition lock. While doing
this, turn the steering wheel in both directions.Doors
Important safety notes
GWARNING
If children are left unsupervised in the vehicle,
they could:
R open the doors, thus endangering other
people or road users.
R get out and disrupt traffic.
R operate the vehicle's equipment.
Additionally, children could set the vehicle in
motion if, for example, they:
R release the parking brake.
R shift the automatic transmission out of
parking position P.
R shift the manual transmission into neutral.
R start the engine.
There is a risk of an accident and injury.
When leaving the vehicle, always take the key
with you and lock the vehicle. Never leave
children or animals unattended in the vehicle.
Always keep the key out of reach of children.
GWARNING
If persons (particularly children) are exposed
to heat or cold for a prolonged period, there
is a risk of serious or even fatal injuries. Never
leave persons (particularly children) unatten-
ded in the vehicle.
Stow luggage or loads preferably in the boot.
Observe the loading guidelines
( Y page 268).
United Kingdom only:
GWARNING
When the double locks are activated, the
doors can no longer be opened from the
inside. People in the vehicle can no longer get
out, e.g. in hazardous situations. There is a
risk of injury.
Therefore, do not leave any people unsuper-
vised in the vehicle, particularly children, eld-
erly people or people in need of special assis-
tance. Do not activate the double lock when
people are in the vehicle.
If the vehicle has been locked with the key,
then the double lock function is activated as
standard. It is then not possible to open the
doors from inside the vehicle. You can deac-
Doors81Opening and closingZProCarManuals.com