2014 MERCEDES-BENZ B-CLASS HATCHBACK engine

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

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

Diesel
.................................................. 389
Digital speedometer .........................237
Dipped-beam headlamps
Changing bulbs .............................. 129
Display message ............................ 265
Setting for driving abroad (sym-
metrical) ........................................ 122
Switching on/off ........................... 123
DIRECT SELECT lever
Automatic transmission ................. 170
Display message
Driving systems ............................ .271
Display messages
ASSYST PLUS ................................ 323
Calling up (on-board computer) ..... 251
Engine ............................................ 268
General information ....................... 251
Hiding (on-board computer) ........... 251
Key ................................................ 283
Lights ............................................. 265
Safety systems .............................. 252
Tyres .............................................. 276
Vehicle .......................................... .278
Distance display (on-board com-
puter) ................................................. .242
Distance warning function
Function/notes ................................ 75
Warning lamp ................................. 295
Distance warning signal (warning
lamp) ................................................. .295
DISTRONIC PLUS
Activation conditions ..................... 195
Cruise control lever ....................... 194
Deactivating ................................... 198
Display message ............................ 274
Displays in the multifunction dis-
play ................................................ 198
Driving tips ................................... .200
Function/notes ............................ .193
Important safety notes .................. 193
Selecting ........................................ 194
Setting the specified minimum
distance ......................................... 197
Door
Automatic locking (on-board com-
puter) ............................................. 247
Automatic locking (switch) .............. .95
Central locking/unlocking (key) ...... 87 Control panel ..................................
.35
Display message ............................ 281
Emergency locking ........................... 96
Emergency unlocking ....................... 95
Important safety note s.................... 93
Opening (from the inside) ................ 93
Drive program
Automatic ...................................... 174
Display (DIRECT SELECT lever) ...... 170
Manual ........................................... 175
Driver's door
see Door
Driving abroad
Mercedes-Benz Service ................. 324
Symmetrical dipped beam ............. 122
Driving on flooded roads .................. 187
Driving safety system
COLLISION PREVENTION ASSIST
PLUS ................................................ 74
EBD (electronic brake force distri-bution) ............................................. 79
STEER CONTROL ............................. 79
Driving safety systems
ABS (Anti-lock Braking System) ....... 73
ADAPTIVE BRAK E............................. 79
Adaptive Brake Assist ...................... 76
Adaptive brake lights ....................... 77
BAS (Brake Assist System) .............. 74
Distance warning function ............... 75
ESP ®
(Electronic Stability Pro-
gram) ............................................... 77
ETS/4ETS (Electronic Traction
System) ........................................... 77
Important safety guidelines ............. 73
Overview .......................................... 73
Driving systems
Active Parking Assist ..................... 206
ATTENTION ASSIST ........................ 216
Blind Spot Assist ............................ 221
Cruise control ................................ 188
Display message ............................ 271
Distronic Plus ................................ 193
HOLD function ............................... 201
Lane Keeping Assist ...................... 223
Lane package ................................ 220
PARKTRONIC ................................. 203
Reversing camera .......................... 211
SPEEDTRONIC ............................... 191 8
Index

Traffic Sign Assist .......................... 218
Driving tips
Aquaplaning ................................... 187
Automatic transmission ................. 173
Brakes ...........................................1 86
DISTRONIC PLUS ........................... 200
Downhill gradient ........................... 186
Driving abroad ............................... 122
Driving in winter ............................ .187
Driving on flooded roads ................ 187
Driving on wet roads ..................... .187
Fuel ................................................ 184
General .......................................... 184
Icy road surfaces ........................... 187
Limited braking efficiency on sal-
ted roads ....................................... 186
New brake pads/linings ................ 187
Running-in tips ............................... 158
Snow chains .................................. 355
Symmetrical dipped bea m............. 122
The first 1500 km .......................... 158
Towing a trailer .............................. 225
Wet road surface ........................... 186
DVD video
Operating (on-board computer) ..... 240 E
EASY-VARIO-PLUS system Luggage compartment enlarge-
ment .............................................. 302
EBD (electronic brake force distri-
bution)
Display message ............................ 254
Function/note s................................ 79
ECO display
Function/note s............................. 185
On-board computer ....................... 236
ECO start/stop function
Automatic engine start .................. 165
Automatic engine switch-off .......... 164
Deactivating/activating ................. 166
General information ....................... 164
Important safety notes .................. 164
Introduction ................................... 163
Electromagnetic compatibility
Declaration of conformity ................ 23 Emergency
Automatic measures after an acci-
dent ................................................. 57
Emergency key
Unlocking the driver's door .............. 95
Emergency key element
Function/note s................................ 89
Inserting .......................................... 89
Locking vehicle ................................ 96
Removing ......................................... 89
Emergency release
Driver's door .................................... 95
Emergency spare wheel
General notes ................................ 380
Important safety notes .................. 380
Removing ....................................... 381
Technical data ............................... 382
Emergency unlocking
Tailgate ............................................ 97
Vehicle ............................................. 95
Engine
Display message ............................ 268
ECO start/stop function ................ 163
Engine number ............................... 386
Jump-starting ................................. 342
Running irregularly ......................... 167
Starting problems .......................... 167
Starting the engine with the key .... 162
Starting with the Start/Stop but-
ton ................................................. 162
Stopping ........................................ 181
Tow-starting (vehicle) ..................... 348
Warning lamp (engine diagnos-
tics) ............................................... 293
Engine electronics
Notes ............................................. 384
Problem (fault) ............................... 167
Engine oil
Additives ........................................ 391
Checking the oil level ..................... 319
Checking the oil level using the
dipstick .......................................... 320
Display message ............................ 270
Filling capacity ............................... 391
Notes about oil grade s................... 390
Notes on oil level/consumption .... 319
Topping up ..................................... 321
Viscosity ........................................ 391 Index
9

Tank content/reserve fuel .............3
87
Fuel filler flap
Opening ......................................... 178
Fuel filter (white display message) .. 271
Fuel level
Calling up the range (on-board
computer) ...................................... 237
Gauge .............................................. 30
Fuel reserve
see Fuel
Fuel tank
Capacity ........................................ 387
Problem (malfunction) ................... 180
Fuses
Allocation chart ............................ .350
Before changing ............................ .349
Fuse box in the engine compart-
ment .............................................. 349
Fuse box in the front-passenger
footwell .......................................... 350
Important safety notes .................. 349 G
Genuine Mercedes-Benz parts ........... 21
Glove compartment .......................... 299H
Hazard warning lamps Display message ............................ 283
Switching on/off ........................... 125
Head restraints
Adjusting ....................................... 110
Adjusting (manually) ..................... .111
Adjusting (rear) .............................. 111
Fitting/removing (rear) .................. 112
Headlamp flasher .............................. 125
Headlamps
Misting up ...................................... 127
see Automatic headlamp mode
Heating
see Climate control
High-pressure cleaners .................... 325
Hill start assist .................................. 163
HOLD function
Activating ....................................... 202
Deactivating ................................... 202 Display message ............................ 271
Function/notes ............................
.201
Horn ...................................................... 28 I
ICS padded play table Fitting .............................................. 63
Important safety notes .................... 62
Ignition lock
see Key positions
Immobiliser .......................................... 80
Indicator and warning lamp
Restraint system ............................ 292
Indicator and warning lamps
COLLISION PREVENTION ASSIST
PLUS .............................................. 295
Coolant .......................................... 293
Engine diagnostics ......................... 293
Indicator lamps
Display message ............................ 266
see Warning and indicator lamps
Instrument cluster
Overview .......................................... 30
Settings ......................................... 246
Warning and indicator lamps ........... 31
Instrument cluster lighting .............. 232
Integrated child seat
Folding in ......................................... 62
Folding out ....................................... 62
ICS padded play tabl e...................... 62
Important safety guidelines ............. 61
Side head restraints ......................... 64
Interior lighting
Control ........................................... 127
Emergency lighting ........................ 128
Overview ........................................ 127
Reading lamp ................................. 127
Interior motion sensor
Deactivating ..................................... 82
Function ........................................... 82
Priming ............................................ 82
Switching off .................................... 82
ISOFIX child seat securing system .... 59 Index
11

J
Jack Storage location ............................3 33
Using ............................................. 363
Jump starting (engine) ......................342 K
Key Changing the battery ....................... 90
Checking the battery ....................... 90
Convenience closing feature ............ 99
Convenience opening feature .......... 99
Display message ............................ 283
Door central locking/unlocking ....... 87
Emergency key element ................... 89
Important safety notes .................... 86
KEYLESS-GO start function .............. 88
Loss ................................................. 91
Modifying the programming ............. 88
Positions (ignition lock) ................. 159
Problem (malfunction) ..................... 91
Starting the engine ........................ 162
Key positions
Start/Stop button .......................... 159
Key positions (ignition lock) ............ 159
KEYLESS-GO
Convenience closing ........................ 99
Deactivation ..................................... 87
Locking ............................................ 87
Unlocking ......................................... 87
Kickdown
Driving tips ................................... .173
Manual drive program .................... 176
Kneebag ............................................... 48 L
Lamps see Warning and indicator lamps
Lane Keeping Assist
Activating/deactivating (on-
board computer) ............................ 245
Display message ............................ 272
Function/informatio n.................... 223
Lane package ..................................... 220
Lashing eyelets ................................. 305 Licence plate lamp (display mes-
sage) ................................................... 266
Licence plate lighting
Changing bulbs .............................. 133
Light sensor (display message) ....... 268
Lights
Adaptive Highbeam Assist ............. 126
Automatic headlamp mode ............ 123
Dipped-beam headlamp s............... 123
Driving abroad ............................... 122
Foglamps ....................................... 123
Hazard warning lamps ................... 125
Headlamp flasher ........................... 125
Headlamp range ............................ 124
Light switch ................................... 122
Main-beam headlamp s................... 125
Misted up headlamp s.................... 127
Parking lamps ................................ 124
Rear foglamp ................................. 123
Setting exterior lighting ................. 122
Side lamps ..................................... 124
Switching the daytime driving
lights on/off (on-board com-
puter) ............................................. 246
Turn signals ................................... 125
LIM indicator lamp
Cruise control ................................ 189
DISTRONIC PLUS ........................... 194
Variable SPEEDTRONIC ................. 191
Limiting the speed
see SPEEDTRONIC
Loading guidelines ............................ 298
Locking
see Central locking
Locking (doors)
Automatic ........................................ 95
Emergency locking ........................... 96
From inside (central locking but-
ton) .................................................. 94
Locking centrally
see Central locking
Locking verification signal (on-
board computer) ............................... 247
Luggage compartment cover
Fitting/removing ........................... 306
Important safety notes .................. 306
Notes/function .............................. 306 12
Index

Luggage compartment enlarge-
ment
.................................................. .302
Luggage compartment floor
Adjusting the height ....................... 308
Important safety notes .................. 308
opening/closing ............................ 308
stowage well, unde r....................... 308
Lumbar support
Adjusting the 4-way lumbar sup-
port ................................................ 112 M
M+S tyres ........................................... 354
Main-beam headlamps
Adaptive Highbeam Assist ............. 126
Changing bulb s.............................. 130
Display message ............................ 266
Switching on/of f........................... 125
Manual transmission
Engaging reverse gear ................... 169
Gear lever ...................................... 168
Pulling away ................................... 162
Shift recommendation ................... 169
Shifting to neutral .......................... 169
Starting the engine ........................ 161
Matt finish (cleaning instructions) .. 326
Memory card (audio) ......................... 240
Memory function ............................... 118
Mercedes-Benz emergency call
system
Switch in the overhead control
panel .............................................. 313
Mercedes-Benz Intelligent Drive
Traffic Sign Assist .......................... 218
Mercedes-Benz Service Centre
see Qualified specialist workshop
Message memory (on-board com-
puter) .................................................. 251
Messages
see Display messages
Mirror turn signal
Cleaning ......................................... 328
Mirrors
see Exterior mirrors
see Rear-view mirror
see Vanity mirror (in sun visor) Mobile phone
Frequencies ................................... 384
Installation ..................................... 384
Menu (on-board computer) ............ 240
Notes/placing in the bracket ......... 314
Transmission output (maximum) .... 384
Mobile telephone
Pre-installed bracket ...................... 315
Modifying the programming (key) ..... 88
MOExtended tyres ............................. 334
MP3
Operating ....................................... 240
Multifunction display
Function/note s............................. 235
Permanent display ......................... 246
Multifunction steering wheel
Operating the on-board compute r..2 33
Overview .......................................... 32 N
Navigation Menu (on-board computer) ............ 237
Notes on running in a new vehicle .. 158 O
Occupant safety Automatic front-passenger front
airbag deactivatio n .......................... 49
Automatic measures after an acci-
dent ................................................. 57
Children in the vehicle ..................... 57
Important safety notes .................... 41
PASSENGER AIRBAG indicator
lamp ................................................. 41
Pets in the vehicle ........................... 73
PRE-SAFE ®
(anticipatory occu-
pant protection) ............................... 56
Restraint system introduction .......... 40
Restraint system warning lamp ....... .41
Seat belts ........................................ 42
Odometer ........................................... 236
On-board computer
Assistance graphic menu ............... 243
Assistance menu ........................... 242
Audio menu ................................... 239
Convenience submenu .................. 249 Index
13