146Climate controlTemperature preselection
Set the preselected temperatures
separately for driver and front
passenger to the desired value using
the left and right control dials. The
knob on the passenger side changes
the temperature for the passenger
side. The knob on the driver's side
changes the temperature for the
driver's side or for both sides
depending on activation of
synchronisation SYNC.
Recommended temperature is 22 °C .
Temperature is indicated in displays
beside the control dials and as pop-
up in the Info-Display.
If the minimum temperature Lo is set,
the climate control system runs at maximum cooling, if cooling A/C is
switched on.
If the maximum temperature Hi is set,
the climate control system runs at maximum heating.
Note
If A/C is switched on, reducing the
set cabin temperature can cause the engine to restart from an Autostop or
inhibit an Autostop.
Stop-start system 3 157.
Dual zone temperature
synchronisation SYNC
Press Climate to enter the menu.
Touch SYNC to link passenger side
temperature setting to the driver side.
When passenger side control dial will be adjusted, synchronisation is
deactivated.Air conditioning A/C
Press Climate to enter the menu and
follow the touch button to switch air
conditioning A/C ON or A/C OFF.
Cooling is only functional when the
engine is running and climate control
fan is switched on.
The air conditioning system cools and
dehumidifies (dries) when outside
temperature is above a specific level. Therefore condensation may form
and drip from under the vehicle.
If no cooling or drying is required,
switch off the cooling system for fuel
saving reasons.
148Climate control● Switch on heatedwindscreen , if available.
● To return to previous mode press
à again, to return to automatic
mode press AUTO.
Note
If à is pressed while the engine is
running, an Autostop will be inhibited until à is pressed again.
If à is pressed while the engine is in
an Autostop, the engine will restart
automatically.
Stop-start system 3 157.Deactivation or activation of
Electronic climate control system
ON/OFF
Cooling, fan and automatic mode can
be switched off by pressing ON/OFF.
When the system is deactivated, the
LED in the button ON/OFF is not
illuminated.
Activation by pressing ON/OFF again
or AUTO . The LED in the button
illuminates to indicate activation.
Version with heated
windscreen ,
If the vehicle is equipped with heated
windscreen, button ON/OFF is
replaced by button ,.
Climate control system will then
switched off by button â. Switch on
by pressing (.
152Driving and operatingDriving and
operatingDriving hints ............................... 153
Control of the vehicle ...............153
Steering ................................... 153
Starting and operating ...............153
New vehicle running-in ............153
Power button ........................... 154
Retained power off ..................155
Starting the engine ..................155
Overrun cut-off ........................ 156
Stop-start system ....................157
Parking .................................... 159
Engine exhaust .......................... 160
Diesel particle filter ..................160
Catalytic converter ...................161
AdBlue ..................................... 162
Automatic transmission ..............165
Manual transmission ..................169
Drive systems ............................ 170
All-wheel drive ......................... 170
Brakes ........................................ 170
Antilock brake system .............170
Parking brake .......................... 171Brake assist............................. 172
Hill start assist ......................... 173
Ride control systems .................173
Traction Control system ..........173
Electronic Stability Control ......174
Interactive driving system ........175
Driver assistance systems .........178
Cruise control .......................... 178
Speed limiter ........................... 180
Adaptive cruise control ............181
Forward collision alert .............189
Following distance indication ...192
Active emergency braking .......193
Front pedestrian protection .....196
Parking assist .......................... 198
Side blind zone assistant .........206
Lane change alert ....................207
Panoramic view system ...........209
Rear view camera ...................212
Rear cross traffic alert .............214
Traffic sign assistant ................215
Lane keep assist .....................219
Fuel ............................................ 221
Fuel for petrol engines .............221
Fuel for diesel engines ............222
Refuelling ................................ 222
Fuel consumption - CO 2-
Emissions ............................... 224Trailer hitch................................ 225
General information .................225
Driving characteristics and towing tips .............................. 225
Trailer towing ........................... 225
Towing equipment ...................226
Trailer stability assist ...............228
154Driving and operatingPower button
Electronic key must be inside the
vehicle.
Accessory power mode
Press Engine Start/Stop once without
operating clutch or brake pedal. The yellow LED in the button illuminates.
Steering wheel lock is released and
some electrical functions are
operable, ignition is off.Ignition on power mode
Press and hold Engine Start/Stop for
six seconds without operating clutch
or brake pedal. The green LED in the button illuminates, diesel engine ispreheating. Control indicators
illuminate and most electrical
functions are operable.Engine start
Press Engine Start/Stop briefly while:
● manual transmission: operating clutch pedal,
● automatic transmission: operating brake pedal with
selector lever in P or N.
Starting the engine 3 155.Ignition off
Press Engine Start/Stop briefly when
Autostop is activated or when engine is running and vehicle is stationary.
Automatic transmission: apply the
parking brake and engage P.
Press Engine Start/Stop briefly
without operating clutch or brake pedal when in ignition on power
mode.
Some functions remain active until
driver's door is opened, provided the
ignition was on previously.Emergency engine shut off during
driving
Press Engine Start/Stop for more
than two seconds or press twice
briefly within five seconds 3 155.
Steering wheel lock The steering wheel lock activates
automatically when:
● The vehicle is stationary.
● The ignition has been switched off.
● The driver's door is opened.
To release steering wheel lock, open
and close driver's door and switch on accessory mode or start the engine
directly.9 Warning
If the vehicle battery is discharged,
the vehicle must not be towed,
tow-started or jump-started as the
steering wheel lock cannot be
disengaged.
Driving and operating155Operation on vehicles with
electronic key system in case of
failure
If either the electronic key fails or the
battery of the electronic key is weak,
the Driver Information Centre may
display No Remote Detected or
Replace Battery in Remote Key when
you try to start the vehicle.
Open the cover of the centre console
in front of the gear shift lever. Place
the electronic key across with buttons
upside in the transmitter pocket
beside the power outlet, as shown in
the illustration.
Other objects, e.g. other keys,
transponder, tags, coins etc. must be removed from the pocket.
Depress the clutch pedal (manual
transmission) or the brake pedal
(automatic transmission) and press
Engine Start/Stop .
To switch off the engine, press
Engine Start/Stop again. Remove the
electronic key from the transmitter
pocket.
This option is intended for
emergencies only. Replace the
electronic key battery as soon as
possible 3 21.
For unlocking or locking the doors,
see fault in radio remote control unit
or electronic key system 3 23.
Retained power off The following electronic systems can
work until the driver's door is opened
or for 10 minutes after the ignition is switched off:
● power windows
● sunroof
● power outletsStarting the engine
Vehicles with power button
Manual transmission: operate clutch
and brake pedal.
Automatic transmission: operate
brake pedal and move selector lever
to P or N.
Do not operate accelerator pedal.
Press Engine Start/Stop briefly: an
automatic procedure operates the
starter with a short delay until the engine is running.
Driving and operating157Stop-start systemThe stop-start system helps to save
fuel and to reduce the exhaust
emissions. When conditions allow, it
switches off the engine as soon as the
vehicle is at a low speed or at a
standstill, e.g. at a traffic light or in a
traffic jam.
Activation
The stop-start system is available as
soon as the engine is started, the
vehicle starts-off and the conditions
as stated below in this section are
fulfilled.
DeactivationDeactivate the stop-start system
manually by pressing Ò. Deactivation
is indicated when the LED in the
button illuminates.
AutostopVehicles with manual transmission
An Autostop can be activated at a
standstill or at a low speed up to
14 km/h.
Activate a conventional Autostop as
follows:
● Depress the clutch pedal.
● Set the lever to neutral.
● Release the clutch pedal.
The engine will be switched off while
the ignition stays on.Indication
An Autostop is indicated by the
needle at the AUTOSTOP position in
the tachometer.
After restarting, the idle speed is
indicated.
During an Autostop, the heating and
brake performance will be
maintained.
Conditions for an Autostop
The stop-start system checks if each
of the following conditions is fulfilled.
● The stop-start system is not manually deactivated.
● The bonnet is fully closed.
Driving and operating169
3. Insert a small stick (e.g. a pen orscrewdriver) into the opening near
the selector lever. Push down the
stick vertically and move the
selector lever out of P. If this
position is engaged again, the
selector lever will be locked again.
Have the cause of the power
supply interruption remedied by a
workshop.
4. Mount the selector lever trim onto
the centre console and refit.
Manual transmission
To engage reverse, depress the
clutch pedal and then press the
release button on the selector lever
and engage the gear.
If the gear does not engage, set the
lever to neutral, release the clutch
pedal and depress again; then repeat
gear selection.
Do not slip the clutch unnecessarily.
When operating, depress the clutch
pedal completely. Do not use the
pedal as a foot rest.
When clutch slip is detected for a specific time, the engine power will be reduced. A warning is displayed in the
Driver Information Centre. Release
the clutch.Caution
It is not advisable to drive with the hand resting on the selector lever.
Gear shift indication 3 100.
Stop-start system 3 157.
299Performance .............................. 282
Performing work ........................231
Power button .............................. 154
Power outlets ............................... 85
Power seat adjustment ................45
Power windows ............................ 35
Preheating ................................. 101
Puncture ..................................... 260
Q Quickheat ................................... 149
R
Radio Frequency Identification (RFID) ..................................... 294
Reading lights ............................ 136
Rear cross traffic alert ................214
Rear floor storage cover ..............74
Rear fog light .....................103, 134
Rear seats .................................... 50
Rear view camera ...................... 212
Rear window wiper/washer .......... 82
Recommended fluids and lubricants ........................ 272, 277
Refuelling ................................... 222
Registered trademarks ...............292
Retained power off .....................155
Reversing lights .........................135
Ride control systems ..................173
Roof .............................................. 38Roof load...................................... 76
Roof rack ..................................... 75
S Safety belts ................................... 51
Seat adjustment ............................. 6
Seat belt ........................................ 8
Seat belt reminder .......................97
Seat belts ..................................... 51
Seat heating Seat heating, front .....................48
Seat heating, rear .....................50
Seat position ................................ 42
Selective catalytic reduction .......162
Service ............................... 151, 271
Service display ............................ 96
Service information ....................271
Side airbag system ......................57
Side blind zone assistant ............206
Sidelights .................................... 126
Side turn signal lights ................243
Software acknowledgement .......290
Software update ......................... 292
Spare wheel ............................... 262
Speed limiter....................... 103, 180
Speedometer ............................... 93
Starting and operating ................153
Starting off ................................... 18
Starting the engine ....................155
Steering ...................................... 153Steering wheel adjustment ......9, 79
Steering wheel controls ...............79
Stop-start system........................ 157
Storage ......................................... 68
Storage compartments .................68
Sunglasses storage .....................69
Sunroof ........................................ 38
Sunvisor lights ........................... 137
Sun visors .................................... 38
Symbols ......................................... 4
T
Tachometer ................................. 95
Tail lights ................................... 240
Three-point seat belt .................... 52
Tools .......................................... 249
Tow bar....................................... 225
Towing ................................ 225, 266
Towing another vehicle .............267
Towing equipment .....................226
Towing the vehicle .....................266
Traction Control system ............. 173
Traction Control system off......... 101
Traffic sign assistant ...........103, 215
Trailer coupling ........................... 225
Trailer stability assist .................228
Trailer towing ............................. 225
Transmission ............................... 17
Tread depth ............................... 254
Trip odometer .............................. 94