2011 MERCEDES-BENZ B-CLASS HATCHBACK tailgate

Automatic transmission
Accelerator pedal positio n............. 137
Automatic drive program ...............138
Changing gea r............................... 137
DIRECT SELECT leve r..................... 135
Display message ............................ 229
Drive position (ECO start/stop
function) ........................................ 136
Drive program displa y.................... 135
Driving tips .................................... 137
Emergency running mode ..............141
Engaging drive position .................. 136
Engaging neutra l............................ 136
Engaging revers egear ................... 136
Engaging the par kposition ............ 136
Kickdow n....................................... 137
Manual drive program ....................139
Neutral (ECO start/stop function) .136
Problem (fault) ............................... 141
Progra mselecto rbutton ................ 137
Pulling away ................................... 128
Starting the engine ........................127
Steering wheel gearshift paddle s... 138
Trailer towing ................................. 137
Transmissio nposition display ........135
Transmission positions ..................137
Automatic transmission emer-
gency running mode .........................141
Axle load, permissible (traile rtow-
ing) ...................................................... 320 B
Bag hook ............................................ 251
Ball coupling Folding in ....................................... 185
Folding out ..................................... 183
BAS (Brake Assist System) .................63
Basic settings see Settings
BAS PLUS (Brake Assist PLUS)
Display message ............................ 213
BAS PLUS (Brake Assist System
PLUS)
Function/notes ................................ 65 Battery (key)
Checking .......................................... 74
Important safety notes ....................73
Replacing ......................................... 74
Battery (vehicle)
Charging ........................................ 282
Display message ............................ 220
Important safety notes ..................280
Jump starting ................................. 283
Belt
see Seat belt
Belt force limiters (activation) ...........39
Belt tensioner Activation ......................................... 39
Function .......................................... .47
Blind Spo tAssist
Activating/deactivating .................199
Display message ............................ 224
Notes/function .............................. 177
Trailer towing ................................. 179
Bonnet
Closing .......................................... .263
Display message ............................ 230
Opening ......................................... 262
Boot
see Tailgate
Brake Assist System
see BAS (Brake Assist System)
Brake fluid
Display message ............................ 212
Notes ............................................. 315
Brake lamps
Adaptive .......................................... .66
Changin gbulbs .............................. 107
Display message ............................ 216
Brakes
ABS .................................................. 63
BAS .................................................. 63
BAS PLUS ........................................ 65
Brake fluid (notes) .........................315
Display message ............................ 206
Driving tips .................................... 146
Important safety notes ..................146
Parking brake ................................ 145
Warning lamp ................................. 233
Breakdown
see Flat tyre
see Towing away/tow-starting Index
5

Lane Keeping Assist
......................180
Lane package ................................ 177
PARKTRONI C................................. 163
Reversing camera ..........................170
Speed Limi tAssist ......................... 176
Driving tips
Aquaplaning ................................... 148
Automatic transmission .................137
Brakes ........................................... 146
DISTRONI CPLUS ........................... 160
Downhill gradient ........................... 147
Driving abroad ................................. 96
Driving in winter ............................ .148
Driving on flooded road s................ 148
Driving on wet road s...................... 148
General .......................................... 146
Icy road surfaces ........................... 149
Limited braking efficiency on sal-
ted road s....................................... 147
New brake pads/linings ................148
Running-in tips ............................... 126
Snow chains .................................. 295
Symmetrical dipped bea m............... 96
Towing atrailer .............................. 181
Tyr egrip ........................................ 148
Wet road surface ........................... 147
DVD audio (on-board computer) ......196 E
EASY-VARIO-PLUS system Luggage compartment enlarge-
ment .............................................. 248
EBD (electronic brake force distri-
bution)
Display message ............................ 208
Function/notes ................................ 67
ECO start/stop function
Deactivating/activating .................131
General information .......................129
Electrical fuses
see Fuses
Electronic Stability Program
see ESP ®
(Electroni cStability Program)
Emergenc ykey
Unlocking the driver's door ..............77Emergency key element
Function/notes ................................ 73
Locking vehicle ................................ 78
Emergency release
Driver's door .................................... 77
Emergency spare wheel
Important safety notes ..................304
Points to remember .......................305
Removing ....................................... 305
Technical data ............................... 305
Emergency unlocking
Tailgate ............................................ 79
Vehicle ............................................. 77
Engine
Display message ............................ 219
ECO start/stop function ................129
Engine number ............................... 311
Jump-starting ................................. 283
Running irregularl y......................... 132
Starting problems ..........................132
Starting the engine with the key ....127
Stopping ........................................ 144
Tow-starting (vehicle) ..................... 287
Warning lamp (engine diagnos-
tics) ............................................... 238
Engine electronics
Notes ............................................. 309
Problem (fault) ............................... 132
Engine oil
Additives ........................................ 315
Checking the oil level ..................... 263
Checking the oil level using the
dipstick .......................................... 264
Display message ............................ 221
Filling capacity ............................... 315
Notes about oil grades ................... 314
Notes on oil level/consumption ....263
Topping up ..................................... 264
Viscosity ........................................ 315
Environmental protection
Note ................................................ .20
Returning an end-of-life vehicle .......20
ESP ®
(Electronic Stability Pro-
gram) Deactivating/activating .................198
Deactivating/activating (notes) .......66
Display message ............................ 206 Index
9

Centr
econsole .............................. 245
Centre console (rear) .....................246
Cuph older..................................... 255
Glove compartment .......................245
Important safety information .........244
Luggage net ................................... 247
Under driver's seat/front-
passenger sea t.............................. 246
Summer opening
see Convenience opening feature
Summer tyres .................................... 294
Sun visor ............................................ 256
Supplement Restraint System see SRS (Supplemental Restraint
System)
Surround lighting (on-board com-
puter) ................................................. .202
Switching off the alarm (ATA) ............68 T
Tailgate Display message ............................ 230
Emergency unlocking .......................79
Important safety notes ....................78
Opening/closing (from outside) .......79
Opening dimensions ......................318
Tail lamps
Display message ............................ 217
see Lights
Tank
see Fuel tank
Technical data
Emergency spare wheel .................305
Notes ............................................. 308
Trailer loads ................................... 320
Tyres/wheels ................................. 302
Vehicle data ................................... 317
Telephone
Accepting acall............................. 197
Display message ............................ 231
Menu (on-board computer) ............196
Number from the phone book ....... .197
Redialling ....................................... 197
Rejecting/ending acall................. 197
Telephone compartment ................246Temperature
Coolant .......................................... 188
Outside temperature ..................... .188
Setting (climate control) ................118
TEMPOMAT
Function/notes ............................. 149
Theft-deterrent system
ATA (Anti-Theft Alarm system) .........68
Immobiliser ...................................... 68
Through-loading ................................ 247
Time see Separate Owner' smanual
TIREFIT kit .......................................... 277
Top Tether ............................................ 51
Tow-away protection ..........................69
Towing Important safety notes ..................284
Towing atrailer
Activ eParking Assist ..................... 169
Axle load, permissible ....................320
Bulb failure indicator for LED
lamps ............................................. 186
Pulling away with a trailer ..............128
Trailer tow hitch display message ..230
Towing away
Fitting the towing eye. ...................285
Removing the towing eye. ..............286
With both axles on the ground .......286
With front axle raised ..................... 286
Tow-starting
Emergency engine starting ............287
Fitting the towing eye. ...................285
Important safety notes ..................284
Removing the towing eye. ..............286
Traction control ................................... 66
Trailer coupling see Towing atrailer
Trailer towing
7-pin connector ............................. 186
Blind Spot Assist ............................ 179
Cleaning the trailer tow hitch ......... 271
Coupling up atrailer ...................... 184
Decoupling atrailer ....................... 184
Driving tips .................................... 181
ESP ®
................................................ 67
Folding in the ball coupling ............185
Folding out the ball coupling ..........183 Index
17

EBD monitors and controls the brake pres-
sure on the rea rwheels to improve driving
stability while braking.
i Observe the "Important safety notes" sec-
tion (Y page 62). ADAPTIVE BRAKE
ADAPTIVE BRAKE enhances braking safety
and offers increased braking comfort.Ina ddi-
tion to the brakin gfunction ,ADAPTIVE BRAKE
also has the HOLD functio n(Ypage 162 )and
hill start assist (Y page 129). For further
information, see Driving tips (Y page 146).STEER CONTROL
G
WARNING
If there is an ESP ®
malfunction, you will not
receive any steering assistance from the
STEER CONTROL. The steering continues to
functio nwith power assistance.
STEER CONTROL helps you by transmitting a
noticeable steering force to the steering
wheel in the direction required for vehicle
stabilisation.
This steering assistance is provided in partic-
ular if:
R both right wheels or both left wheels are on
a wet or slippery road surface when you
brake.
R the vehicle starts to skid.
You have control over the steering at all
times. Anti-theft systems
Immobiliser
X To activate: remove the key fro mthe igni-
tion lock.
X To deactivate: switch on the ignition. The immobiliser prevents your vehicle from
being started without the correct key.
i
The immobiliser is always deactivated
when you start the engine. ATA (Anti-Theft Alarm system)
X
To prime: lock the vehicle with the key.
Indicator lamp :flashes. The alarm sys-
tem is primed after approximately
15 seconds.
X To deactivate: unlock the vehicle with the
key.
X To stop the alarm: insert the key into the
ignition lock.
The alarm is switched off.
or
X Press the %or& button on the key.
The alarm is switched off.
Av isual and audible alarm is triggered if the
alarm system is primed and you open:
R a door
R the vehicle with the emergency key ele-
ment
R the tailgate
R the bonnet
The alarm is not switched off, even if you
close the open door that has triggered it, for
example. 68
Anti-theft systemsSafety

Useful information
i This Owner's Manual describes all models
and all standard and optional equipment
available to your vehicle at the time of pub-
lication of the Owner's Manual. Country-
specific deviations are possible. Please
note that your vehicle may not be equipped
with all features described. This also
applies to safety-relevan tsystems and
functions.
i Please read the information on qualified
specialist workshops (Y page 22).Key
Important safety notes
G
WARNING
If children are lef tunsupervised in the vehicle,
they could:
R open a door from inside the vehicle at any
time, eve nifithas been locked
R start the vehicle using akey which has been
left in the vehicle
R release the parking brake
They could thereby endanger themselves and
others. Never leave children unsupervised in
the vehicle. Always take the key with you
when leaving the vehicle, even if you are only
leaving it for a short time. G
WARNING
Do not attach any heavy or large key rings to
the key that is inserted in the ignition .Ifakey
ring is too heavy or too large, the weight acting
on the key could cause it to tur ninthe ignition
lock or catch on the steering wheel. This could
cause the engine to be switched off suddenly.
You could lose control of the vehicle and
cause an accident.
Do not use the key in the vicinity of strong
magnetic fields. Otherwise, the remote con-
trol function could be affected. Do not keep the key together with:
R
electronic devices, e.g. a mobile phone or
another key
R metallic objects, e.g. coins or metal foil Key functions
:
& To lock the vehicle
; % To unlock the vehicle
X To unlock centrally: press the%but-
ton.
If you do not open the vehicle within approx-
imately 40 seconds of unlocking:
R the vehicle is locked again.
R the anti-theft system is primed again.
X To lock centrally: press the&button.
The key centrally locks/unlocks:
R the doors
R the tailgate
R the fuel filler flap
When unlocking, the turn signals flash once.
When locking, they flash three times.
When it is dark, the surround lighting also
comes on if it is activated in the on-board
computer (Y page 202).
You can also set an audible signal to confirm
that the vehicle has been locked. The audible
signal can be activated and deactivated using
the on-board computer (Y page 203).72
KeyOpening and closing

Centrally locking and unlocking the
vehicle from the inside
X
To unlock: press button :.
X To lock: press button ;.
If all the doors and th etailgate are closed,
the vehicle locks.
You can centrally lock or unlock the vehicle
from the inside. This can be useful if you wish
to loc kthe vehicle before pulling away, for
example.
The fuel filler flap is not locked or unlocked
when you press the central locking button or
the central unlocking button.
i You cannot unlock the vehicle centrally
from the inside if the vehicle has been
locked with the key.
i You can lock the vehicle centrally if the
front-passenger door is closed. Automatic locking feature
X
To deactivate: press and hold button :
for about five seconds until a tone sounds.
X To activate: press and hold button ;for
about five seconds until a tone sounds.
The vehicle is locked automatically when the
ignition is switched on and the wheels are
turning. You could therefore lock yourself out.
You could therefore be locked out when:
R the vehicle is being pushed.
R the vehicle is being towed.
R the vehicle is being tested on a dynamom-
eter.
i If you press one of the two buttons and
do not hear a tone, the relevant setting has
already been selected.
You can also switch the automatic locking
function on and off using the on-board com-
puter (Y page 203). Unlocking the driver's door (emer-
gency key element)
If the vehicle can no longer be unlocked with
the key, use the emergency key element.
If you use the emergency key element to
unlock and open the driver's door, the anti-
theft alarm system will be triggered
(Y page 68).
X Take the emergency key element out of the
key (Y page 73).
X Insert the emergency key element into the
lock of the driver's door as far as it will go. Doors
77Opening and closing Z

X
Turn the emergency key element anti-
clockwise to position 1.
The door is unlocked.
i On right-hand-drive vehicles, turn the
emergency key element clockwise.
X Turn the emergency key element back and
remove it.
X Insert the emergency key element into the
key. Locking the vehicle
If the vehicle can no longer be locked with the
key, use the emergency key element.
X Open the driver's door.
X Close the front-passenger door, the rear
doors and the tailgate.
X Press the locking button (Y page 77).
X Check whether the locking knobs on the
front-passenger door and the rear doors
are still visible. Press down the locking
knobs by hand, if necessary.
X Close the driver's door.
X Take the emergency key element out of the
key (Y page 73).
X Insert the emergency key element into the
lock of the driver's door as far as it will go. X
Turn the emergency key element clockwise
as far as it will go to position 1.
i On right-hand-drive vehicles, turn the
emergency key element anti-clockwise.
X Turn the emergency key element back and
remove it.
X Make sure that the doors and the tailgate
are locked.
X Insert the emergency key element into the
key.
i If you lock the vehicle as described above,
the fuel filler flap is not locked. The anti-
theft alarm system is not primed. Luggage compartment
Important safety notes
! The tailgate swings upwards and to the
rear when opened. Therefore, make sure
that there is sufficient clearance above and
behind the tailgate.
Do not leave the key in the luggage compart-
ment.Y ou could otherwise lock yourself out.
i You will find details of the tailgate opening
dimensions in the Technical data section
(Y page 318).
You can:
R open and close the tailgate manually from
outside
R unlock the tailgate from inside with the
emergency key element 78
Luggage compartmentOpening and closing

Opening/closing from the outside
Opening X
Press the %button on the key. X
Pull handle :.
X Raise the tailgate.
Closing G
WARNING
Make sure that nobody can become trapped
as you close the tailgate. X
Pull the tailgate down using closing han-
dle :.
X Allow the tailgate to drop into the lock.
X If necessary, lock the vehicle with the
& button on the key. Tailgate emergency release
If the tailgate can no longer be opened from
outside the vehicle, use the emergency
release on the inside of the tailgate.
X Take the emergency key element out of the
key (Y page 73).
You will find details of the tailgate opening
dimensions in the Technical data section
(Y page 318). !
When opening, the tailgate swings up and
out. Therefore, make sure that there is suf-
ficien tclearance above and behind the tail-
gate.
X Insert emergency key element ;into the
opening in trim :.
X Turn emergency key element ;90° clock-
wise.
X Push emergency key element ;in the
direction of arrow and open the tailgate. Side windows
Important safety notes
G
WARNING
Make sure that nobody can become trapped
between the side window and the door frame
when a side window is opened. Do not touch
or lean against the side window during the
opening procedure. You could become trap-
ped between the side window and the door
frame as the side window moves down. If
there is a risk of becoming trapped, release Side windows
79Opening and closing
Z