Front fog lights 103Lights off
Daytime running lights 102Parking lights 100Low beams 100Automatic headlamp con‐
trol 101
High-beam Assistant 103Instrument lighting 1047Steering column stalk, leftTurn signal 73High beams, head‐
light flasher 73High-beam Assistant 103Roadside parking lights 100Onboard computer 948Shift paddles 799Steering wheel buttons, leftActive Cruise Control on/off, in‐
terrupting 141Cruise control on/off, interrupt‐
ing 147Cruise control: store speedCruise control: resume speedActive Cruise Control: reduce dis‐
tanceActive Cruise Control: increase
distanceCruise control rocker switch10Instrument cluster 8111Steering wheel buttons, rightEntertainment sourceVolumeVoice activation 26Telephone, see Owner's Manual
for Navigation, Entertainment and
CommunicationThumbwheel for selection lists 9312Steering column stalk, rightWiper 73Rain sensor 74Clean the windshields and head‐
lamps 7513Start/stop the engine and switch
the ignition on/off 6714Auto Start/Stop function 6815Horn, total area16Steering wheel heating 6017Adjust the steering wheel 6018Unlocking the hoodSeite 15CockpitAt a glance15
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▷Adjustment of the power head restraints in
the rear.
Information
WARNING
When operating the windows, body parts
and objects can be jammed. There is a risk of
injury or risk of property damage. Make sure
that the area of movement of the windows is
clear during opening and closing.◀
In order to prevent uncontrolled closing of the
windows, press the safety switch, for example
if children or animals are carried in the rear.
If an accident of a certain severity occurs, the
safety function is switched off automatically.
Switching on and off Press button.
The LED lights up if the safety func‐
tion is switched on.
Roller sunblinds
General information The safety switch in the driver's door can be
used to prevent children, for example, from op‐
erating the roller sunblinds using the switches
in the rear.
Press the safety switch in the driver's door.
The LED lights up if the safety function is
switched on.
If you are no longer able to move the roller sun‐
blinds after having activated them consecu‐
tively a number of times, the system is blocked
for a limited time to prevent overheating. Let
the system cool.
The roller sunblinds cannot be moved at low
interior temperatures.
Driver's door controls
Roller sunblind for rear window
Press button.
Raising and lowering the roller blinds
together
Press and hold this button.
Rear door controls
Roller sunblinds for side windows Press button.
The roller blind can only be extended or re‐
tracted when the side window is closed.
Roller sunblind for rear window Press button.
Seite 48ControlsOpening and closing48
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Backrest widthChange the width of the back‐
rest using the side wings to ad‐
just the lateral support.
Shoulder support
Also supports the back in the shoulder area:
▷Results in a relaxed seating position.▷Reduces strain on the shoulder muscles.
Active seat
The concept Active adjustment of the seat cushion's con‐
tours reduces muscular tension and fatigue to
help prevent lower back pain.
Overview
Press button. The LED lights up.
Changing the seat position
Requirements▷Vehicle at a standstill.▷When the door is open, the seat is accessi‐
ble from the side on which the door is
open.
For safety reasons, the driver's seat cannot
be adjusted if only the door behind the
driver is open.
Controls
Press and hold this button until the seat has
moved to the desired position. Releasing the
button stops window/roof movement.
Front seat heating
Overview
Seat heating
Switching on Press button once for each tempera‐
ture level.
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The maximum temperature is reached when
three LEDs are lit.
If the trip is continued within approx. 15 mi‐
nutes after a stop, seat heating is activated au‐
tomatically with the temperature selected last.
When ECO PRO is activated, the heater output
is reduced.
Switching off Press and hold the button, until the
LEDs go out.
Temperature distribution
The heating action in the seat cushion and
backrest can be distributed in different ways.
About iDrive:1."Climate"2."Front seat heating"3.Select desired seat.4.Turn the Controller to set the temperature
distribution.
Rear seat heating
Overview
Seat heating
Switching on Press button once for each tempera‐
ture level.
The maximum temperature is reached when
three LEDs are lit.
If the trip is continued within approx. 15 mi‐
nutes after a stop, seat heating is activated au‐
tomatically with the temperature selected last.
When ECO PRO is activated, the heater output
is reduced.
Switching off Press and hold the button, until the
LEDs go out.
Active seat ventilation, front
The concept The seat cushion and backrest surfaces are
cooled by means of integrated fans.
The ventilation cools the seat, e.g., if the vehi‐
cle interior is overheated or for continuous
cooling at high temperatures.
Overview
Active seat ventilation
Switching on Press button once for each ventilation
level.
The highest level is active when three LEDs
are lit.
After a short time, the system automatically
moves down one level in order to prevent ex‐
cessive cooling.
Seite 54ControlsAdjusting54
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Overview1Adjusting 592Left/right, Automatic Curb Monitor3Fold in and out 59
Selecting a mirror
To change over to the other mirror:
Slide the switch.
Adjusting electrically The setting corresponds to the direc‐
tion in which the button is pressed.
Saving positions
The current exterior mirror position can be
stored via the seat, mirror, and steering wheel
memory.
Adjusting manually In case of electrical malfunction press edges of
mirror.
Automatic Curb Monitor The concept
If reverse gear is engaged, the mirror glass on
the front passenger side is tilted downward.
This improves your view of the curb and other
low-lying obstacles when parking, for example.
Activating1. Slide the switch to the driver's side
mirror position.2.Engage selector lever position R.
Deactivating
Slide the switch to the passenger side mirror
position.
Fold in and out ATTENTION
Depending on the vehicle width, the ve‐
hicle can be damaged in vehicle washes. There
is a risk of damage to property. Before wash‐
ing, fold in the mirrors by hand or with the but‐
ton.◀
Press button.
Possible at speeds up to approx.
15 mph/20 km/h.
Folding the mirrors in and out is advantageous
in the following situations:
▷In car washes.▷On narrow roads.▷For folding mirrors back out that were
folded away manually.
Mirrors that were folded in are folded out auto‐
matically at a speed of approx.
25 mph/40 km/h.
Automatic heating Both exterior mirrors are automatically heated
whenever the engine is running.
Automatic dimming feature The exterior mirror on the driver's side is auto‐
matically dimmed. Photocells are used to con‐
trol the Interior mirror.
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▷On: the LED lights up.▷Off: the LED goes out.
If the trip is resumed within approx. 15 min,
steering wheel heating is automatically acti‐
vated again.
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▷Vehicle battery is heavily discharged.▷At higher elevations.▷The engine compartment lid is unlocked.▷HDC Hill Descent Control is activated.▷The parking assistant is activated.▷Stop-and-go traffic.▷Selector lever in selector lever position N,
M/S or R.▷Use of fuel with high ethanol content.
Starting the engine
The engine starts automatically under the fol‐
lowing conditions:
▷Steptronic transmission: by releasing the
brake pedal.
When Automatic Hold is activated: press
the accelerator pedal.
After the engine starts, accelerate as usual.
Safety mode
After the engine switches off automatically, it
will not start again automatically if any one of
the following conditions are met:
▷The driver's safety belt is unbuckled and
the driver's door is open.▷The hood was unlocked.
Some indicator lights light up for a varied
length of time.
The engine can only be started via the Start/
Stop button.
Functional limitations
Even if driving off was not intended, the deacti‐
vated engine starts up automatically in the fol‐
lowing situations:
▷Excessive warming of the car's interior
when the cooling function is switched on.▷The steering wheel is turned.▷Fogging of the windows when the auto‐
matic climate control is switched on.▷Vehicle battery is heavily discharged.▷Excessive cooling of the car's interior when
the heating is switched on.
Activating/deactivating the system
manually
Using the button
Press button.
▷LED comes on: Auto Start/Stop function is
deactivated.
The engine is started during an automatic
engine stop.
The engine can only be stopped or started
via the Start/Stop button.▷LED goes out: Auto Start/Stop function is
activated.
Switching off the vehicle during an
automatic engine stop
During an automatic engine stop, the vehicle
can be switched off permanently, e.g., when
leaving it.
Steptronic transmission:
1.Press the Start/Stop button. The ignition is
switched off. The Auto Start/Stop function
is deactivated.
Selector lever position P is engaged auto‐
matically.2.Set the parking brake.
Engine start as usual via Start/Stop button.
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Climate controlVehicle features and options
This chapter describes all standard, country-
specific and optional features offered with the
series. It also describes features that are not
necessarily available in your car, e. g., due tothe selected options or country versions. This
also applies to safety-related functions and
systems. The respectively applicable country
provisions must be observed when using the
respective features and systems.
Automatic climate control
1Air distribution, left2Temperature, left3AUTO program, left4Air flow, AUTO intensity, left, residual heat5Remove ice and condensation6Maximum cooling7Display8Air flow, AUTO intensity, right9AUTO program, right10Temperature, right11Air distribution, right12Seat heating, right 5313Active seat ventilation, right 5414Automatic recirculated-air control/recircu‐
lated-air mode15Cooling function16Rear window defroster17SYNC program18Active seat ventilation, left 5419Seat heating, left 53Seite 162ControlsClimate control162
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