28Keys, doors and windowsPassive lockingThis feature locks the vehicle
automatically after several seconds if
an electronic key has been
recognised previously inside the
vehicle, all doors have then been
closed and the electronic key does
not remain within the vehicle.
If the electronic key remains in the
vehicle or the ignition is not off,
passive locking will not be permitted.
If there have been two or more
electronic keys in the vehicle and the
ignition was on once, the feature
locks the vehicle if just one electronic key is taken out of the vehicle.
To prevent passive locking of the
vehicle e.g. when refuelling or if
passengers remain in the vehicle, the
system must be disabled.
To disable the system, press the
central locking button c for a few
seconds while one door is open. An
acoustic signal sounds three times to
confirm deactivation. The function
remains disabled until the central
locking button e is pressed or the
ignition is switched on.Activation or deactivation of passive
locking can be set in the menu
Settings I Vehicle in the Info Display.
Info Display 3 118.
Vehicle personalisation 3 124.
The setting can be saved for each
electronic key being used 3 25.
Child locks9 Warning
Use the child locks whenever
children are occupying the rear
seats.
Move the pin in the rear door to the front position. The door cannot be
opened from the inside.
To deactivate, move the pin to the
rear position.
110Instruments and controls3. Move out of the flow of traffic asquickly as possible without
impeding other vehicles.
4. Switch off ignition.9 Warning
When the engine is off,
considerably more force is needed
to brake and steer.
During an Autostop, the brake
servo unit will still be operational.
Do not remove key until vehicle is stationary, otherwise the steeringwheel lock could engage
unexpectedly.
Keep engine turned off and let the
vehicle be towed to a workshop.
Low fuel Y illuminates or flashes yellow.
Illuminates
Level in fuel tank is too low.
Flashes
Fuel used up. Refuel immediately.
Never run the tank dry.
Refuelling 3 229.
Catalytic converter 3 166.
Bleeding the diesel fuel system
3 243.
Immobiliser
d flashes yellow.
Fault in the immobiliser system. The
engine cannot be started.
Immobiliser 3 36.
Exterior light 8 illuminates green.
The exterior lights are on 3 134.
High beam
C illuminates blue.
Illuminated when high beam is on or
during headlight flash 3 135.High beam assist
f illuminates green.
The high beam assist is activated
3 135.
LED headlights
f illuminates or flashes yellow.
Illuminates
Fault in the system.
Seek the assistance of a workshop.
Flashes
System is switched to symmetrical
low beam.
Control indicator f flashes for approx.
4 seconds after the ignition is
switched on as a reminder for
symmetrical headlight 3 137.
Front fog lights
> illuminates green.
The front fog lights are on 3 140.
Instruments and controls115●Speed
● Trip 1 / Trip A , containing:
Distance
Fuel Economy / Average Fuel
Economy
Average Speed
● Trip 2 / Trip B , containing:
Distance
Fuel Economy / Average Fuel
Economy
Average Speed
● Fuel / Fuel Information ,
containing:
Fuel Range
Instant Fuel Economy
● Oil Life
● Tyre Pressure
● Timer
● Traffic Sign Memory
● Following Distance
● Driver Assistance
● Top Consumers
● Economy Trend●ECO Index
● AdBlue Level
On Baselevel display, the pages Oil
Life , Tyre Pressure , Following
Distance , Traffic Sign Memory ,
AdBlue Level , Tyre Load and Speed
Warning are displayed in the Vehicle
information menu, select ?.
Speed
Digital display of the instantaneous
speed.
Trip 1/A or 2/B
Two independent pages 1/A and 2/B
display the current distance, average
fuel consumption and average speed
since a certain reset.
The distance indicator counts up to a
distance of 9,999 km then restarts at
0.
To reset on Baselevel or Midlevel
display, press Å and confirm reset.
On Uplevel display, press é and
confirm with Å. This only resets the
values on the current displayed page.
The other Trip page stays unaffected.Fuel /Fuel InformationFuel Range
Range is calculated from current fuel
tank level and current consumption.
The display shows average values.
After refuelling, the range is updated
automatically after a brief delay.
When the fuel level in the tank is low,
a message appears on the display
and control indicator Y in the fuel
gauge illuminates.
When the tank must be refuelled
immediately, a warning message
appears and remains on the display.
Additionally, control indicator Y in the
fuel gauge flashes 3 110.Instant Fuel Economy
Display of the instantaneous
consumption.
Oil Life
Indicates an estimate of the oil's
useful life. The number in % means
the remaining of current oil life 3 104.
Tyre Pressure
Checks tyre pressure of all wheels
during driving 3 262.
Driving and operating157Driving and
operatingDriving hints ............................... 158
Control of the vehicle ...............158
Steering ................................... 158
Starting and operating ...............158
New vehicle running-in ............158
Power button ........................... 159
Retained power off ..................160
Starting the engine ..................160
Overrun cut-off ........................ 162
Stop-start system ....................162
Parking .................................... 164
Engine exhaust .......................... 165
Exhaust filter ............................ 165
Catalytic converter ...................166
AdBlue ..................................... 167
Automatic transmission ..............169
Transmission display ...............169
Gear selection ......................... 170
Manual mode ........................... 171
Electronic driving programmes 172
Fault ........................................ 173
Interruption of power supply ....173
Manual transmission ..................174Drive systems ............................ 174
All-wheel drive ......................... 174
Brakes ........................................ 175
Antilock brake system .............175
Parking brake .......................... 176
Brake assist ............................. 177
Hill start assist ......................... 177
Ride control systems .................178
Traction Control system ..........178
Electronic Stability Control ......179
Interactive driving system ........180
Driver assistance systems .........182
Cruise control .......................... 182
Speed limiter ........................... 184
Adaptive cruise control ............185
Forward collision alert .............196
Following distance indication ...199
Active emergency braking .......200
Front pedestrian protection .....203
Parking assist .......................... 205
Side blind spot alert .................212
Lane change alert ....................213
Panoramic view system ...........215
Rear view camera ...................217
Rear cross traffic alert .............219
Traffic sign assistant ................220
Lane keep assist .....................224
Fuel ............................................ 227
Fuel for petrol engines .............227Fuel for diesel engines ............228
Refuelling ................................ 229
Trailer hitch ................................ 231
General information .................231
Driving characteristics and towing tips .............................. 231
Trailer towing ........................... 231
Towing equipment ...................232
Trailer stability assist ...............234
Driving and operating229and may cause engine stalling, poorstarting or damage on the fuel
injection system.
Refuelling9 Danger
Before refuelling, switch off
ignition and any external heaters
with combustion chambers.
Follow the operating and safety
instructions of the filling station
when refuelling.
9 Danger
Fuel is flammable and explosive.
No smoking. No naked flames or
sparks.
If you can smell fuel in your
vehicle, have the cause of this
remedied immediately by a
workshop.
A label with symbols at the fuel filler
flap is indicating the allowed fuel
types. In Europe the pump nozzles of the filling stations are marked with
these symbols. Refuel only the
allowed fuel type.
Caution
In case of misfuelling, do not
switch on ignition.
Fuel filler flap is located at right rear
side of vehicle.
The fuel filler flap can only be opened
if the vehicle is unlocked. Release the
fuel filler flap by pushing the flap.
Petrol and Diesel refuelling
319Pedestrian detection...................111
Performance .............................. 293
Performing work ........................237
Power button .............................. 159
Power outlets ............................... 93
Power seat adjustment ................50
Power windows ............................ 40
Preheating ................................. 109
Puncture ..................................... 271
Q Quickheat ................................... 154
R Radio Frequency Identification (RFID) ..................................... 315
Radio remote control ...................21
REACH ....................................... 309
Reading lights ............................ 142
Rear cross traffic alert ................219
Rear floor storage cover ..............80
Rear fog light .............111, 140, 248
Rear seats .................................... 55
Rear storage ................................. 78
Rear view camera ...................... 217
Rear window wiper and washer ..91
Recommended fluids and lubricants ........................ 284, 288
Refuelling ................................... 229 Registered trademarks ...............311
Retained power off .....................160Reversing lights .........................141
Ride control systems ..................178
Roof .............................................. 43
Roof load ...................................... 85
Roof rack ..................................... 85
S
Safety belts ................................... 56
Safety net .................................... 81
Seat adjustment ............................. 6
Seat belt ........................................ 8
Seat belt reminder .....................105
Seat belts ..................................... 56
Seat heating Seat heating, front .....................54
Seat heating, rear .....................55
Seat position ................................ 47
Selective catalytic reduction .......167
Selector lever.............................. 170
Service ............................... 156, 283
Service display .......................... 104
Service information ....................283
Side airbag system ......................62
Side blind spot alert ....................212
Sidelights .................................... 134
Side turn lights ........................... 253
Software acknowledgement .......309
Software update ......................... 311
Spare wheel ............................... 271
Speed limiter....................... 111, 184Speedometer ............................. 101
Starting and operating ................158
Starting off ................................... 18
Starting the engine ....................160
Steering ...................................... 158
Steering wheel adjustment ......9, 88
Steering wheel controls ...............88
Stop-start system........................ 162
Storage ......................................... 73
Storage compartments .................73
Sunglasses storage .....................74
Sunroof ........................................ 43
Sunvisor lights ........................... 143
Sun visors .................................... 42
Symbols ......................................... 4
T
Tachometer ............................... 103
Tail lights ................................... 248
Three-point seat belt .................... 57
Tools .......................................... 259
Tow bar....................................... 231
Towing ................................ 231, 277
Towing another vehicle .............278
Towing equipment .....................232
Towing hitch installation dimensions ............................. 303
Towing the vehicle .....................277
Traction Control system ............. 178
Traction Control system off......... 109