MERCEDES-BENZ B-CLASS HATCHBACK 2014 Owners Manual

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Welcome to the world of Mercedes-Benz
Before you first drive off, read this Owner's
Manual carefully and familiarise yourself with
your vehicle. For your own safety and a longer
vehicle life, follow the instructions and warn-
ing notices in this manual. Disregarding them may lead to damage to the vehicle or personal
injury.
The equipment or model designation of your
vehicle may vary according to:
R model
R order
R country variant
R availability
The illustrations in this manual show a left-
hand-drive vehicle. On right-hand-drive vehi-
cles, the layout of components and controls
differs accordingly.
Mercedes-Benz is constantly updating its
vehicles to the state of the art.
Mercedes-Benz therefore reserves the right
to introduce changes in the following areas:
R design
R equipment
R technical features
The equipment in your vehicle may therefore
differ from that shown in the descriptions and
illustrations.
The following are integral components of the vehicle:
R Owner's Manual
R Service Booklet
R equipment-dependent supplements
Keep these documents in the vehicle at all
times. If you sell the vehicle, always pass all of
the documents on to the new owner.
i You can get to know the important fea-
tures of your vehicle in the interactive Own-
er's Manual on the Internet at:
http://www.mercedes-benz.de/
betriebsanleitung
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Please note that the Mercedes-Benz Guides
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The technical documentation team at
Daimler AG wishes you safe and pleasant
motoring.
2465843900Z102 É2465843900Z1023ËÍ

Index
....................................................... 4Introduction
......................................... 21 At a glance
........................................... 27 Safety
................................................... 39 Opening and closing
...........................85 Seats, steering wheel and mirrors
..107 Lights and windscreen wipers
.........121 Climate control
................................. 137 Driving and parking
..........................157 On-board computer and displays
....231 Stowing and features
.......................297 Maintenance and care
......................317 Breakdown assistance
.....................331 Wheels and tyres
.............................. 351 Technical data
................................... 383 Contents
3

1, 2, 3 ...
4ETS (Electronic Traction System) see ETS/4ETS (Electronic Trac-
tion System)
4MATIC
Display message ............................ 280
4MATIC (permanent four-wheel
drive) .................................................. 203
12 V socket
see Sockets A
ABS (Anti-lock Braking System) Display message ............................ 252
Function/notes ................................ 73
Important safety notes .................... 73
Warning lamp .................................2 87
Accident
Automatic measures after an acci-
dent ................................................. 57
Activating/deactivating air-recir-
culation mode ................................... .148
Activating/deactivating cooling
with air dehumidification ................. 142
Active Parking Assist
Detecting parking spaces .............. 207
Display message ............................ 273
Exiting a parking space .................. 210
Function/notes ............................ .206
Important safety notes .................. 206
Parking .......................................... 208
Towing a trailer .............................. 206
ADAPTIVE BRAKE ................................. 79
Adaptive Brake Assist
Function/notes ................................ 76
Adaptive brake lights .......................... 77
Adaptive Highbeam Assist
Display message ............................ 268
Function/notes ............................ .126
Switching on/off ........................... 126
Additional speedometer ................... 246
Additives (engine oil) ........................ 391
Adjusting the headlamp range ......... 124
Air conditioning
General notes ................................ 138
Air filter (white display message) .... 271Air vents
Important safety notes .................. 155
Rear ............................................... 156
Setting the centre air vents ........... 156
Setting the side air vents .............. .156
Air-conditioning system
see Climate control
Airbag
Automatic front-passenger front
airbag deactivatio n .......................... 49
Introduction ..................................... 46
PASSENGER AIR BAG indicator
lamps ............................................... 41
Airbags
Display message ............................ 264
Front airbag (driver, front
passenger) ....................................... 47
Important safety guidelines ............. 46
Kneebag .......................................... .48
Sidebag ............................................ 48
Triggering ......................................... 54
Windowbag ...................................... 49
Alarm
ATA (Anti-Theft Alarm system) ......... 80
Switching off (ATA) .......................... 80
Switching the function on/off
(ATA) ................................................ 80
Animals in the vehicle ......................... 73
Anti-glare film .................................... 315
Aquaplaning ....................................... 187
Ashtray ............................................... 311
Assistance display (on-board com-
puter) .................................................. 243
Assistance menu (on-board com-
puter) .................................................. 242
ASSYST PLUS
Displaying a service message ........ 323
Driving abroad ............................... 324
Hiding a service message .............. 323
Information about Service ............. 323
Resetting the service interval dis-
play ................................................ 323
Service message ............................ 323
Special service requirements ......... 324
ATA (Anti-Theft Alarm system)
Activating/deactivating ................... 80
Function ........................................... 80 4
Index

Switching off the alarm .................... 80
ATTENTION ASSIST
Activating/deactivating ................. 244
Display message ............................ 271
Function/note s............................. 216
Audio menu (on-board computer) .... 239
AUTO lights
Display message ............................ 268
see Lights
Automatic engine start (ECO start/
stop function) .................................... 165
Automatic engine switch-off (ECO
start/stop function) .......................... 164
Automatic front-passenger front
airbag deactivation
Display message ............................ 264
Automatic front-passenger front
airbag deactivation system
Operation ......................................... 50
Problems ......................................... 54
System self-test ............................... 52
Automatic headlamp mode .............. 123
Automatic transmission
Accelerator pedal position ............. 173
Automatic drive program ............... 174
Changing gear ............................... 173
DIRECT SELECT lever ..................... 170
Drive program display .................... 170
Driving tips .................................... 173
Emergency running mode .............. 177
Engaging drive position .................. 172
Engaging neutral ............................ 171
Engaging park position automati-
cally ............................................... 171
Engaging reverse gear ................... 171
Engaging the park position ............ 170
Holding the vehicle stationary on
uphill gradients .............................. 173
Kickdown ....................................... 173
Manual drive progra m.................... 175
Overview ........................................ 169
Problem (fault) ............................... 177
Program selector button ................ 174
Pulling away ................................... 162
Starting the engine ........................ 161
Steering wheel gearshift paddle s... 174
Trailer towing ................................. 174
Transmission position display ........ 170 Transmission positions .................. 172
Automatic transmission emer-
gency running mode ......................... 177
Auxiliary heating
Activating/deactivating ................. 151
Activating/deactivating (on the
centre console ).............................. 151
Display message ............................ 282
Remote control .............................. 151
Setting ........................................... 248
Auxiliary heating/ventilation
Important safety notes .................. 150
Problem (display message) ............ 155
Setting the departure time ............. 153
Auxiliary ventilation
Activating/deactivating ................. 151
Activating/deactivating (on the
centre console ).............................. 151
Remote control .............................. 151
Axle load, permissible (trailer tow-
ing) ...................................................... 396 B
Bag hook ............................................ 305
Ball coupling
Folding in ....................................... 228
Folding ou t..................................... 226
BAS (Brake Assist System) ................. 74
Battery (key)
Checking .......................................... 90
Important safety notes .................... 89
Replacing ......................................... 90
Battery (vehicle)
Charging ........................................ 341
Display message ............................ 269
Important safety notes .................. 338
Jump starting ................................. 342
Belt tensioner
Activation ......................................... 54
Blind Spot Assist
Activating/deactivating (on-
board computer) ............................ 245
Display message ............................ 272
Notes/function .............................. 221
Trailer towing ................................. 222
Bonnet
Closing ........................................... 319 Index
5

Display message ............................ 281
Important safety note s.................. 318
Opening ......................................... 318
Boot load (maximum) ........................ 393
Brake
EBD .................................................. 79
Brake fluid
Display message ............................ 259
Notes ............................................. 392
Brake force distribution
see EBD (electronic brake force
distribution)
Brake lamps
Adaptive ........................................... 77
Display message ............................ 266
Brakes
ABS .................................................. 73
Adaptive Brake Assist ...................... 76
BAS .................................................. 74
Brake fluid (notes) ......................... 392
Display message ............................ 252
Driving tips .................................... 186
Hill start assist ............................... 163
HOLD function ............................... 201
Important safety notes .................. 186
Parking brake ................................ 182
Warning lamp ................................. 286
Breakdown
see Flat tyre
Brightness control (instrument
cluster lighting) ................................... 30
Buttons on the steering column ...... 233C
Calling up a fault see Display messages
Car wash (care) ................................. 324
Care
Automatic car wash ....................... 324
Carpets .......................................... 330
Display ........................................... 329
Exhaust pipe .................................. 328
Exterior lighting ............................. 327
Gear or selector lever .................... 329
High-pressure cleaner .................... 325
Interior ........................................... 329
Matt paintwork .............................. 326 Note
s............................................. 324
Paint .............................................. 326
Plastic trim .................................... 329
Reversing camera .......................... 328
Roof lining ...................................... 330
Seat belt ........................................ 330
Seat cove r..................................... 330
Sensors ......................................... 328
Steering wheel ............................... 329
Trim pieces .................................... 330
Washing by hand ........................... 325
Wheels ........................................... 326
Windows ........................................ 327
Wiper blades .................................. 327
Wooden trim .................................. 330
CD player/CD changer(on-board
computer) .......................................... 240
Central locking
Automatic locking (on-board com-puter) ............................................. 247
Locking/unlocking (key) .................. 87
Centre console
Lower section .................................. 34
Upper section .................................. 33
Changing bulbs
Dipped-beam headlamp s............... 129
Licence plate lighting ..................... 133
Main-beam headlamp s................... 130
Rear foglamp ................................. 131
Reversing lamps ............................ 131
Turn signals (front) ......................... 130
Turn signals (rear) .......................... 131
Child
Restraint system .............................. 58
Child seat
Forward-facing restraint system ...... 66
Integrated ........................................ 61
Integrated, ICS padded play table .... 62
Integrated, side head restraints ....... 64
ISOFIX .............................................. 59
On the front-passenger seat ............ 64
Rearward-facing restraint system .... 66
Recommendations ........................... 70
Suitable positions ............................ 66
Top Tether ....................................... 59
Child-proof locks
Important safety notes .................... 71
Rear doors ....................................... 72 6
Index

Children
Fastening seat belts ........................ .62
Cigarette lighter ................................ 312
Cleaning
Mirror turn signal .......................... .328
Trailer tow hitch ............................ .328
Climate control
Air conditioning ............................ .139
Auxiliary heating/ventilatio n ..........150
Controlling automatically .............. .144
Convenience opening/closing
(air-recirculation mode) ................. 148
Cooling with air dehumidification .. 142
Demisting the windows .................. 146
Demisting the windscreen ............. 146
Indicator lamp ................................ 144
Information on using
THERMOTRONIC automatic cli-
mate control .................................. 141
Notes on using the air-condition-
ing system ..................................... 139
Overview of systems ..................... .138
Problem with the rear window
heating .......................................... 148
Problems with cooling with air
dehumidification ............................ 144
Setting the air distribution ............. 145
Setting the air vents ..................... .155
Setting the airflow ......................... 145
Setting the temperature ................ 144
Switching air-recirculation mode
on/off ............................................ 148
Switching on/off ........................... 142
Switching residual heat on/off ...... 149
Switching the rear window heat-
ing on/off ...................................... 147
Switching the ZONE function on/
off ................................................. .145
THERMOTRONIC (2-zone) auto-
matic climate control ..................... 141
Cockpit
Overview .......................................... 28
COLLISION PREVENTION ASSIST
PLUS
Activating/deactivating ................. 244
Display message ............................ 259
Operation/notes .............................. 74 COMAND display
Cleaning ......................................... 329
Combination switch .......................... 125
Consumption statistics (on-board
computer) .......................................... 236
Convenience closing feature .............. 99
Convenience opening feature ............ 99
Convenience opening/closing (air-
recirculation mode) ........................... 148
Coolant (engine)
Checking the level ......................... 322
Display message ............................ 268
Important safety notes .................. 392
Temperature gauge ........................ 232
Warning lamp ................................. 293
Cooling
see Climate control
Copyright ............................................. 26
Crash-responsive emergency light-
ing ....................................................... 128
Cruise control
Activation conditions ..................... 189
Cruise control lever ....................... 189
Deactivating ................................... 190
Display message ............................ 275
Driving system ............................... 188
Important safety notes .................. 188
LIM indicator lamp ......................... 189
Selecting ........................................ 189
Setting a speed .............................. 190
Storing and maintaining current
speed ............................................. 189
Cup holder
Centre console .............................. 310
Important safety notes .................. 310
Rear compartment ......................... 311 D
Data see Technical data
Daytime driving lights
Display message ............................ 267
Function/notes ............................ .123
Switching on/off (on-board com-
puter) ............................................. 246
Declarations of conformity ................. 23
Diagnostics connection ......................23 Index
7