Page 39 of 321
Keys, doors and windows37Electric folding
Push n. Both exterior mirrors will
fold.
Push n again to return both exterior
mirrors to their original position.
If an electrically folded mirror is
manually extended, pushing n will
only electrically extend the other mirror.
Folding mirrors with remote
control or electronic key
Press e again after locking for
1 second to fold in mirrors.
Press c again after unlocking for
1 second to fold out mirrors.
This function can be activated or
deactivated in the Vehicle
personalisation.
Vehicle personalisation 3 123.
The settings are automatically stored
for the key being used 3 24.
Heated mirrors
Heating of rear window and exterior
mirrors is operated by pressing b.
LED in button illuminates.
Heating works with the engine
running and is switched off
automatically after a short time.
Automatic dimming Dazzling by following vehicles in the
dark is automatically reduced by
dimming the exterior mirror on the
driver's side.
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Keys, doors and windows41Initialising the power windowsIf the windows cannot be closed
automatically (e.g. after
disconnecting the vehicle battery), a
warning message is displayed in the
Driver Information Centre.
Vehicle messages 3 122.
Activate the window electronics as
follows:
1. Close doors.
2. Switch on ignition.
3. Pull the switch until the window is closed and keep pulling for
additional 2 seconds.
4. Push the switch until the window is completely open and keep
pushing for additional 2 seconds.
5. Repeat for each window.Heated rear window
Heating of rear window and exterior
mirrors is operated by pressing b.
LED in button illuminates.
Heating works with the engine
running and is switched off
automatically after a short time.
Heated windscreen
Operated by pressing ,. LED in
button illuminates.
Heating works with the engine
running and is switched off
automatically after a short time.
Pressing , once more during the
same ignition cycle allows the heating to operate for another three minutes.
Sun visors The sun visors can be folded down or
swivelled to the side to prevent
dazzling.
Page 55 of 321

Seats, restraints53Heating
Adjust heating to the desired setting
by pressing ß for the respective seat
one or more times. The control
indicator in the button indicates the
setting.
Prolonged use of the highest setting
for people with sensitive skin is not
recommended.
The seat heating will be reduced
automatically from highest level to
medium level after 30 minutes.
Seat heating is operational when
engine is running and during an
Autostop.
Stop-start system 3 161.
Automatic seat heating Depending on the equipment, the
automatic seat heating can be
enabled in the vehicle personalisation
menu in the Info Display.
Vehicle personalisation 3 123.
When enabled, the heating of the
seats will be activated automatically
at vehicle start. The activation is
based on several parameters such as vehicle interior temperature, intensity
and direction of the sun and
temperature setting of the electronic
climate control system for the driver
and passenger side.
As the vehicle’s interior warms up, the seat heating level will be reduced
automatically until it finally goes off. The seat heating level being provided
during the automatic operation is
shown by heated seat indicator lights.
If the passenger seat is unoccupied,
the automatic seat heating feature will not activate the seat heating for that
seat.The seat heating buttons can be
pressed at any time to exit the
automatic seat heating for the
respective seat and control the seat
heating manually instead.
Ventilating
Adjust ventilation to the desired
setting by pressing A for the
respective seat one or more times.
The control indicator in the button
indicates the setting.
Ventilated seats are operational when
engine is running and during an
Autostop.
Stop-start system 3 161.
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54Seats, restraintsMassage
Press c to switch on the back
massage function.
To switch off, press c again. The
current massage procedure will be
ended, this may take a few seconds.
After ten minutes the massage
function is switched off automatically.
Rear seats
Armrest
Fold armrest down. The armrest
contains cupholders.
Heating
Activate seat heating by pressing ß
for the respective rear outer seat.
Activation is indicated by the LED in
the button.
Press ß once more to deactivate seat
heating.
Prolonged use for people with
sensitive skin is not recommended.
Seat heating is operational when engine is running and during an
Autostop.
Stop-start system 3 161.
Page 88 of 321

86Instruments and controlsInstruments and
controlsControls ....................................... 87
Steering wheel adjustment ........87
Steering wheel controls .............87
Heated steering wheel ...............87
Horn ........................................... 88
Windscreen wiper and washer ..88
Rear window wiper and washer ...................................... 90
Outside temperature ..................91
Clock ......................................... 91
Power outlets ............................. 92
Inductive charging .....................93
Ashtrays .................................... 94
Warning lights, gauges and indi‐
cators ........................................... 95
Instrument cluster ......................95
Speedometer ........................... 100
Odometer ................................ 101
Trip odometer .......................... 101
Tachometer ............................. 102
Fuel gauge .............................. 102
Engine coolant temperature gauge ..................................... 103
Service display ........................ 103Control indicators ....................104
Turn lights ................................ 104
Seat belt reminder ...................104
Airbag and belt tensioners .......105
Airbag deactivation ..................105
Charging system .....................106
Malfunction indicator light ........106
Brake and clutch system .........106
Electric parking brake ..............106
Electric parking brake fault ......106
Antilock brake system (ABS) ...107
Gear shifting ............................ 107
Following distance ...................107
Lane keep assist .....................107
Electronic Stability Control off . 107
Electronic Stability Control and Traction Control system .........107
Traction Control system off .....108
Engine coolant temperature ....108
Preheating ............................... 108
AdBlue ..................................... 108
Tyre pressure monitoring system .................................... 108
Engine oil pressure ..................108
Low fuel ................................... 109
Immobiliser .............................. 109
Exterior light ............................ 109
High beam ............................... 109
High beam assist .....................109
LED headlights ........................ 109Front fog lights......................... 109
Rear fog light ........................... 110
Cruise control .......................... 110
Adaptive cruise control ............110
Vehicle detected ahead ...........110
Pedestrian detection ................110
Speed limiter ........................... 110
Traffic sign assistant ................110
Door open ................................ 110
Displays ..................................... 111
Driver Information Centre ........111
Info Display .............................. 117
Head-up display ......................119
Vehicle messages ......................122
Warning chimes .......................122
Vehicle personalisation ..............123
Telematics service .....................128
OnStar ..................................... 128
Page 89 of 321
Instruments and controls87Controls
Steering wheel adjustment
Unlock lever, adjust steering wheel,
then engage lever and ensure it is
fully locked.
Do not adjust steering wheel unless
vehicle is stationary and steering
wheel lock has been released.
Steering wheel controls
Cruise control and speed limiter are
operated via the controls on the left
side of the steering wheel.
Additionally, forward collision alert
can be set by using the controls on the
left side of the steering wheel.
Infotainment system can be operated
via the controls on the steering wheel.
Driver assistance systems 3 181.
Driver Information Centre 3 111.
Heated steering wheel
Activate heating by pressing *.
Activation is indicated by the LED in
the button.
Heating is operational when the
engine is running and during an
Autostop.
Stop-start system 3 161.
Page 102 of 321

100Instruments and controlsOverviewOTurn lights 3 104XSeat belt reminder 3 104vAirbag and belt tensioners
3 105VAirbag deactivation 3 105pCharging system 3 106ZMalfunction indicator light
3 106RBrake and clutch system 3 106mElectric parking brake 3 106jElectric parking brake fault
3 106uAntilock brake system (ABS)
3 107RGear shifting 3 107EFollowing distance 3 107aLane keep assist 3 107nElectronic Stability Control off
3 107bElectronic Stability Control and
Traction Control system 3 107kTraction Control system off
3 108WEngine coolant temperature
3 108!Preheating 3 108uAdBlue 3 108wTyre pressure monitoring
system 3 108IEngine oil pressure 3 108YLow fuel 3 109dImmobiliser 3 1098Exterior light 3 109CHigh beam 3 109fHigh beam assist 3 109fLED headlights 3 109>Front fog lights 3 109rRear fog light 3 110mCruise control 3 110CAdaptive cruise control 3 110AVehicle detected ahead 3 1107Pedestrian detected ahead
3 110LSpeed limiter 3 110LTraffic sign assistant 3 110hDoor open 3 110
Speedometer
Indicates vehicle speed.
Page 104 of 321
102Instruments and controlsUplevel instrument cluster
Select Info page on main menu.
Choose page Trip A or Trip B by
pressing P or N on the steering
wheel.
Each trip odometer can be reset separately when ignition is on: select
respective page, press >. Confirm
reset by pressing Å.
Tachometer
Displays the engine speed.
Drive in a low engine speed range for each gear as much as possible.
Caution
If the needle is in the red warning
zone, the maximum permitted
engine speed is exceeded. Engine at risk.
Fuel gauge
Displays the fuel level.
The arrow indicates the vehicle side
where the fuel filler flap is located.
Control indicator r illuminates if the
level in the tank is low. Refuel
immediately if rflashes.
Never run the fuel tank dry.
Because of the fuel remaining in the
tank, the top-up quantity may be less
than the specified fuel tank capacity.