2014 MERCEDES-BENZ B-CLASS HATCHBACK fuel fill door release

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

The KEYLESS-GO function is changed as fol-
lows:
X To unlock the driver's door: touch the
inner surface of the door handle on the
driver's door.
X To unlock centrally: touch the inner sur-
face of the door handle on the front-
passenger door or the rear door.
X To lock centrally: touch the outer sensor
surface on one of the door handles.
X To restore the factory settings: simulta-
neously press the %and& buttons
for approximately 6 seconds until the bat-
tery check lamp flashes twice
(Y page 90). Emergency key element
General notes If the vehicle can no longer be locked or
unlocked with the key or KEYLESS-GO, use
the emergency key element.
If you use the emergency key element to
unlock and open the driver's door or the tail-
gate, the anti-theft alarm system will be trig-
gered (Y page 80).
There are several ways to deactivate the
alarm:
X To deactivate the alarm with the key:
press the %or& button on the key.
or
X Insert the key into the ignition lock.
or
X To deactivate the alarm with KEYLESS-
GO: press the Start/Stop button in the igni-
tion lock. The key must be in the vehicle.
or
X Lock or unlock the vehicle using KEYLESS-
GO. The key must be outside the vehicle.
If you unlock the vehicle using the emergency
key element, the fuel filler flap will not be
unlocked automatically. X
To unlock the fuel filler flap: insert the
key into the ignition lock.
Removing the emergency key element X
Push release catch :in the direction of
the arrow and, at the same time, remove
emergency key element ;from the key.
Further information about:
R unlocking the driver's door (Y page 95)
R unlocking the luggage compartment
(Y page 97)
R locking the vehicle (Y page 96)
Inserting the emergency key element X
Push emergency key element ;com-
pletely into the key until it engages and
release catch :is back in its basic posi-
tion. Battery of the key
Important safety notes G
WARNING
Batteries contain toxic and corrosive substan- ces. If batteries are swallowed, it can result in
severe health problems. There is a risk of fatal injury.
Keep batteries out of the reach of children. If
a battery is swallowed, seek medical attention immediately. Key
89Opening and closing Z

The electric parking brake of your vehicle is
released automatically when all of the follow- ing conditions are fulfilled:
R the engine is running
R the transmission is in position Dor R
R the seat belt is fastened
R you depress the accelerator pedal
If the transmission is in position R, the tailgate
must be closed.
If your seat belt is not fastened, the following conditions must be fulfilled to automatically
release the electric parking brake:
R the driver's door is closed
R you have shifted out of transmission posi-
tion Por you have previously driven faster
than 3 km/h
Ensure that you do not depress the acceler-
ator pedal unintentionally. Otherwise, the
parking brake will be released and the vehicle
will start to move.
Emergency braking The vehicle can also be braked during an
emergency by using the electric parking
brake.
X While driving, push handle :of the electric
parking brake (Y page 182).
The vehicle is braked as long as you keep
handle :of the electric parking brake
pressed. The longer the electric parking
brake handle :is depressed, the greater
the braking force.
During braking:
R a warning tone sounds
R the Release park. brake
Release park. brake message
appears
R the red !indicator lamp in the instru-
ment cluster flashes
When the vehicle has been braked to a stand-
still, the electric parking brake is applied. Parking up the vehicle
If you leave the vehicle parked up for longer
than four weeks, the battery may be damaged
by exhaustive discharging.
If you leave the vehicle parked up for longer
than six weeks, it may suffer from lack of use.
X Visit a qualified specialist workshop and
seek advice.
i You can obtain information about trickle
chargers from a qualified specialist work-
shop. Driving tips
General notes
Important safety notes G
WARNING
If you switch off the ignition while driving,
safety-relevant functions are only available
with limitations, or not at all. This could affect, for example, the power steering and the brake
boosting effect. You will require considerably
more effort to steer and brake. There is a risk of an accident.
Do not switch off the ignition while driving.
Drive sensibly – save fuel Observe the following tips to save fuel:
R The tyres should always be inflated to the
recommended tyre pressure.
R Remove unnecessary loads.
R Remove roof racks when they are not nee-
ded.
R Warm up the engine at low engine speeds.
R Avoid frequent acceleration or braking.
R Have all maintenance work carried out as
indicated by the service intervals in the
Service Booklet or by the service interval
display. 184
Driving tipsDriving and parking