Opening and closing windows
The buttons are located in the doors ⇒ Vehicle overviews .
Opening the windows: press the button. Closing the windows: pull the button.Press to disable
the electric window buttons in the rear doors.
The windows can still be opened or closed using the buttons for a short time after the ignition has
been switched off, provided the driver door and the front passenger door are not opened.
One-touch opening and closing
The one-touch opening and closing function can be used to fully open and close the windows. The
individual buttons do not have to be held to do this.
One-touch closing: pull the button for the appropriate window up briefly into the second position.
One-touch opening: press the button for the appropriate window down briefly into the second
position.
Stopping the one-touch function: press or pull the button for the appropriate window again.
Convenience opening and closing
The windows can be opened and closed from outside the vehicle using the vehicle key when the
ignition is switched off:
Press and hold the locking or unlocking button on the vehicle key.
In vehicles with keyless locking and starting system Keyless Access: place your finger on the locking
sensor in the door handle for a few seconds until the windows are closed ⇒ Unlocking or locking the
vehicle with Keyless Access . The vehicle key must be within the operating range.
To interrupt this function, release the locking or unlocking button OR remove your finger from the
sensor.
A valid vehicle key must be located within the operating range. All turn signals will flash once as
confirmation that all the windows and the glass roof have been closed.
Set the convenience opening settings in the Vehicle settings menu in the Infotainment system
⇒ Infotainment system controls and displays .
WARNING
Careless or unsupervised use of the electric windows can cause serious injuries.
The electric windows should only be opened or closed when you are sure that nobody is in their
operating area.
Never leave children or people requiring assistance alone in the vehicle when the vehicle is locked.
The windows can no longer be opened in an emergency.
Always take all vehicle keys with you every time you leave the vehicle. The windows can still be
opened or closed using the buttons for a short time after the ignition has been switched off,
provided the driver door and the front passenger door are not opened.
When transporting children on the rear bench seat, the rear electric windows should always be
deactivated using the safety button so that they cannot be opened or closed.
NOTICE
If windows are open when it starts to rain, water can soak the interior equipment of the vehicle and
cause damage to the vehicle.
One-touch opening and closing and the roll-back function will not work if there is a malfunction in
the electric windows. Go to a qualified workshop.
Convenience opening and closing only works when one-touch opening and closing is activated for all
electric windows.
Some settings can be saved in the user accounts for personalisation and therefore change
automatically when the user account is changed ⇒ Personalisation .
Electric window roll-back function
The roll-back function for the electric windows can reduce the risk of injuries when the windows are
closing.
If the window is not able to close because it is stiff or because of an obstruction, the window will
immediately open again ⇒ .
Check to see why the window has not closed.
Try to close the window again.
If the window closing process is interrupted again, the roll-back function will be disabled for a few
seconds.
If the window still cannot close, it will come to a stop at this point. To close the window without the
roll-back function, press the button again within a few seconds ⇒ .
WARNING
Closing the electric windows without the roll-back function can lead to serious injuries.
Always close the window carefully.
Ensure that nobody obstructs the path of the window, especially if a window is being closed when
the roll-back function is not active.
The roll-back function does not prevent fingers or other body parts from being pressed against the
window frame and being injured.
The roll-back function is also activated if the windows are closed using the vehicle key for
convenience closing.
Troubleshooting
One-touch opening and closing does not work
One-touch opening and closing is deactivated if the 12-volt vehicle battery has been disconnected or
discharged while the windows were not fully closed. The function must then be reset:
Switch on the ignition.
Close all windows and doors.
Pull up the button for the respective window and hold it in this position for several seconds.
Release the button, then pull it up again and hold it in this position. The one-touch function is now
ready for operation again.
The one-touch function can be restored for individual windows or for several windows at the same
time.
Closing windows without roll-back function
Attempt to close the window again within a few seconds by holding the button. The roll-back
function will be deactivated for a small part of the path of the closing window.
If the closing procedure takes longer than several seconds, the roll-back function will be reactivated.
If it is still stiff or obstructed, the window will stop and open again automatically.
Please go to a qualified workshop if the window still cannot be closed.
Glass roof
Opening and closing the glass roof
Fig. 66 In the roof: button for the glass roof.
The term glass roof is used as a standard term for the panorama sliding/tilting roof.
The glass roof is a roof opening system featuring two glass elements. The rear glass element is fixed
and cannot be opened.
The button has two positions. First stage: fully or partially tilt, open or close the roof. Second
stage: automatically move the roof to the respective limit position. Press the button again to stop
the one-touch function.
Tilting the glass roof: push the button ⇒ Fig. 66Ⓑ to the first position. One-touch function: push
button Ⓑ to the second position.
Closing the tilted glass roof: push the button Ⓐ to the first position. One-touch function: push
button Ⓐ to the second position.
Opening the glass roof: push the button Ⓒ to the first position. One-touch function up to
convenience position: push button Ⓒ to the second position.
Closing the glass roof: push the button Ⓓ to the first position. One-touch function: push button Ⓓ
to the second position.
Stopping one-stop function of the opening or closing procedure: push button Ⓒ or Ⓓ again.
WARNING
Careless or unsupervised use of the glass roof can cause serious injuries.
Open and close the glass roof only when you are sure that nobody is obstructing the path of the
roof.
Always take all vehicle keys with you every time you leave the vehicle.
Never leave children or people requiring assistance alone in the car, particularly if they have access
to the vehicle key. Unsupervised use of the vehicle key can lock the vehicle, start the engine, switch
on the ignition and operate the glass roof.
The glass roof can still be opened or closed for a short time after the ignition has been switched off,
provided that the driver door or front passenger door are not opened.
NOTICE
To avoid damage during cold weather, clear any ice and snow off the vehicle roof before opening or
tilting the glass roof.
Always close the glass roof when you leave the vehicle or if it starts to rain. Any rain entering the
vehicle when the glass roof is open or tilted could cause significant damage to the electrical system.
This can result in further damage to the vehicle.
Remove leaves and other loose items from the glass roof guide rails at regular intervals using a
vacuum cleaner, or by hand.
The roll-back function will not work properly if there is a malfunction in the glass roof. Go to a
qualified workshop.
Convenience opening or closing of the glass roof
Convenience opening and closing
The glass roof can be opened and closed from outside the vehicle using the vehicle key:
Press and hold the locking or unlocking button on the vehicle key. The glass roof is tilted or closed.
In vehicles with the Keyless Access locking and starting system: place your finger on the locking
sensor in the door handle for a few seconds until the glass roof is closed ⇒ Unlocking or locking the
vehicle with Keyless Access .
Release the locking or unlocking button to interrupt this function.
The convenience closing function closes all the windows in the doors and the glass roof. All turn
signals will flash once as confirmation that all the windows and the glass roof have been closed.
Make settings for operation of the glass roof in the Vehicle settings menu in the Infotainment
system ⇒ Infotainment system controls and displays .
Some settings can be saved in the user accounts for personalisation and therefore change
automatically when the user account is changed ⇒ Personalisation .
Glass roof roll-back function
The roll-back function reduces the risk of crush injuries ⇒ . If the glass roof is obstructed during
the closing process, it will open again immediately.
Check to see why the glass roof has not closed.
Try to close the glass roof again.
If the glass roof still cannot be closed, close it without the roll-back function.
Closing the glass roof without the roll-back function
Press the button to the second position Ⓓ until the glass roof has fully closed.
The glass roof will now close without the roll-back function.
Please go to a qualified workshop if the glass roof still cannot be closed.
If you release the switch during the closing procedure, the glass roof will open automatically.
WARNING
Closing the glass roof without the roll-back function can cause serious injuries.
Always close the glass roof carefully.
Ensure that nobody obstructs the path of the glass roof, especially if the roll-back function is not
active when it is closed.
The roll-back function does not prevent fingers or other body parts from being pressed against the
roof frame and being injured.
The roll-back function is also activated if you use the convenience closing function on the vehicle key
to close the windows and the glass roof.
Troubleshooting
Glass roof does not close
The glass roof works only when the ignition is switched on. The glass roof can still be opened or
closed for a short time after the ignition has been switched off, provided that the driver door or
front passenger door are not opened.
Steering wheel
Adjusting the steering wheel position
Fig. 67 Below the steering wheel in the steering column trim: lever for mechanical adjustment of the
steering wheel position.
Turn the light switch to the appropriate position:
The lights are switched off.Leaving Home function (orientation lighting) can be switched on
⇒ Coming Home and Leaving Home function (orientation lighting) .Side lights or continuous
parking light on both sides of the vehicle switched on ⇒ Switching the parking lights on and off . The
symbol in the light switch lights up green.Dipped beam is switched off – the side lights will stay
on as long as the vehicle key is in the ignition lock or, in vehicles with Keyless Access, the driver door
is closed.
Daytime running lights
The daytime running lights (dependent on equipment level) can increase the visibility of your vehicle
in traffic during the day.
The daytime running lights are switched on every time the ignition is switched on when the light
switch is in position , or (when brightness is detected).
The daytime running lights cannot be switched on or off manually.
WARNING
Accidents and serious injuries can occur if the road is not sufficiently illuminated and other road
users have difficulty seeing the vehicle, or cannot see it at all.
The light assist systems are designed only to provide support; the driver is responsible for the
correct vehicle lights being switched on.
Always switch on the dipped beam headlights if it is dark, raining or visibility is poor.
WARNING
The side lights or daytime running lights are not bright enough to illuminate the road ahead and to
ensure that other road users are able to see you.
Always switch on the dipped beam headlights if it is dark, raining or visibility is poor.
The tail light clusters are not switched on with the daytime running lights. If the tail light clusters are
not switched on, the vehicle may not be visible to other road users if it is dark, raining, or if visibility
is poor.
WARNING
The automatic headlights ( ) switch dipped beam on and off only when there is a change in
the level of brightness.
Switch on dipped beam manually if required by the weather conditions, e.g. in fog.
If the vehicle key has been removed from the ignition lock and the driver door opened, acoustic
warnings sound under the following conditions:
If the parking light is switched on.
If the side lights are switched on or the rear fog light is switched on .
When the Coming Home function is switched on, no signal tone will be given as a reminder that a
light is still switched on when leaving the vehicle.
Some settings can be stored in the user accounts of the personalisation function and therefore
change when the user account changes ⇒ Personalisation .
Troubleshooting
Turn signal indicator lamp
If a turn signal on the vehicle has failed, the indicator lamp will start flashing twice as fast.
The indicator lamp flashes green.
Check the lighting and change the appropriate bulb as required ⇒ Changing bulbs .
If the problem persists, go to a qualified workshop.
Does not apply in China and Japan: trailer turn signals indicator lamp
The indicator lamp goes out if a trailer turn signal or all trailer lights stop working.
The indicator lamp flashes green.
Check the lighting and change the appropriate bulb as required ⇒ Changing bulbs .
If the problem persists, go to a qualified workshop.
Vehicle lighting not working
Vehicle lighting has failed either completely or partially.
The indicator lamp lights up yellow.
Check the lighting and change the appropriate bulb as required ⇒ Changing bulbs .
If the problem persists, go to a qualified workshop.
Fault in rain/light sensor
In the light switch position , the vehicle lighting is not switched on or off automatically.
The indicator lamp lights up yellow.
Switch the ignition off and on.
If the problem persists, go to a qualified workshop.