Page 31 of 245

Keys, doors and windows29Windows
Windscreen
Windscreen stickers
Do not attach stickers, e.g. toll road stickers or similar, on the windscreen
in the area of the interior mirror.
Otherwise the detection zone of the
sensor in the mirror housing could be
restricted.
Power windows9 Warning
Take care when operating the
power windows. Risk of injury,
particularly to children.
Be careful when closing the
windows. Ensure that nothing
becomes trapped in them as they
move.
Switch on ignition to operate power
windows.
Retained power off 3 129.
Operate the switch for the respective
window by pushing to open or pulling to close.
Pushing or pulling gently to the first
detent: window moves up or down as long as the switch is operated.
Pushing or pulling firmly to the second
detent then releasing: window moves
up or down automatically with safety
function enabled. To stop movement,
operate the switch once more in the
same direction.
Safety function
If the window glass encounters
resistance above the middle of the
window during automatic closing, it is
immediately stopped and opened again.
Override safety function
In the event of closing difficulties due
to frost or the like, switch on the
ignition, then pull the switch to the first
detent and hold. The window moves
up without safety function enabled.
To stop movement, release the
switch.
Operating windows from outside
The windows can be operated
remotely from outside the vehicle.
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30Keys, doors and windows
Press and hold c to open windows.
Press and hold e to close windows.
Release button to stop window
movement.
If the windows are fully opened or
closed, the hazard warning lights will
flash twice.
Overload
If the windows are repeatedly
operated within short intervals, the
window operation is disabled for
some time.
Initialising the power windows
If the windows cannot be closed
automatically (e.g. after
disconnecting the vehicle battery), a
warning message or a warning code
is displayed in the Driver Information
Centre.
Vehicle messages 3 98.
Activate the window electronics as
follows:
1. Close the doors.
2. Switch on the ignition.
3. Pull switch until the window is closed and keep pulling for
additional 2 seconds.
4. Repeat for each window.Heated rear window
Operated by pressing Ü.
Heating works with the engine
running and is switched off
automatically after a short time.
Sun visors The sun visors can be folded down or
swivelled to the side to prevent
dazzling.
The cover of the mirrors should be
closed when driving.
A ticket holder is located on the
backside of the sun visor.
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Keys, doors and windows31Roof
Sunroof
Foldable power sunroof9 Warning
Take care when operating the
sunroof. Risk of injury, particularly to children.
Keep a close watch on the
movable parts when operating
them. Ensure that nothing
becomes trapped in them as they
move.
Operable with ignition on (position 2)
3 129.
The foldable power sunroof can be
opened and closed while driving up to a speed of 87 mph.
Retained power off 3 129.
Switch can be operated in two ways:
short press for automatic run and hold depressed for manual run.
Open
Short press on >: sunroof opens
automatically up to end position. To
stop movement operate switch once
more.
Hold > depressed: sunroof opens as
long as switch is operated.
Close
Short press on <: sunroof closes
automatically up to a gap of approx.
30 cm for safety reasons. Following
hold < depressed to close the
sunroof completely. To stop
movement during automatic run
operate switch once more.
Hold < depressed: sunroof closes as
long as switch is operated.
Glass panel
Sunblind
Press the button in the handle to open
the sunblind and guide it backwards.
It rolls up automatically.
No intermediate positions are
possible.
To close, draw the sunblind to the
front and allow the button to engage.
Page 73 of 245

Instruments and controls71Instruments and
controlsControls ....................................... 72
Steering wheel adjustment ........72
Steering wheel controls .............72
Heated steering wheel ...............72
Horn ........................................... 73
Windscreen wiper and washer ..73
Rear window wiper and washer ...................................... 74
Outside temperature ..................75
Clock ......................................... 76
Power outlets ............................. 77
Inductive charging .....................78
Cigarette lighter ......................... 79
Ashtrays .................................... 79
Warning lights, gauges and indi‐ cators ........................................... 80
Instrument cluster ......................80
Speedometer ............................. 80
Odometer .................................. 80
Trip odometer ............................ 80
Tachometer ............................... 80
Fuel gauge ................................ 81
Fuel selector .............................. 81Engine coolant temperature
gauge ....................................... 82
Service display .......................... 83
Control indicators ......................84
Turn lights .................................. 86
Seat belt reminder .....................86
Airbag and belt tensioners .........87
Airbag deactivation ....................87
Charging system .......................87
Malfunction indicator light ..........88
Service vehicle soon .................88
Brake and clutch system ...........88
Operate pedal ............................ 88
Antilock brake system (ABS) .....89
Gear shifting .............................. 89
Power steering .......................... 89
Parking assist ............................ 89
Electronic Stability Control off ...89
Electronic Stability Control and Traction Control system ...........89
Exhaust filter .............................. 90
Tyre pressure monitoring system ...................................... 90
Engine oil pressure ....................90
Low fuel ..................................... 91
Immobiliser ................................ 91
Exterior light .............................. 91
High beam ................................. 91
Rear fog light ............................. 91Cruise control............................ 91
Door open .................................. 91
Displays ....................................... 92
Driver Information Centre ..........92
Info Display ................................ 96
Vehicle messages ........................98
Warning chimes .......................100
Battery voltage ........................ 101
Vehicle personalisation ..............101
Telematics service .....................105
OnStar ..................................... 105
Page 76 of 245
74Instruments and controlsAdjustable sensitivity of the rain
sensor
Wiper lever in position INT.
Turn the adjuster wheel to adjust the
sensitivity of the rain sensor.
The rain sensor detects the amount of water on the windscreen and
automatically regulates the wiping
frequency and speed.
After 20 seconds without wiping
activity the wiper arms move slightly
down to park position.
Keep the sensor free from dust, dirt
and ice.
Windscreen washer
Pull lever. Washer fluid is sprayed
onto the windscreen and the wiper
wipes a few times.
Washer fluid 3 169
Rear window wiper and washer
Rear window wiper
Press the rocker switch to activate the
rear window wiper:
ON:continuous operationOFF:offINT:intermittent operation
Page 77 of 245
Instruments and controls75Do not use if the rear window is
frozen.
Switch off in car washes.
The rear window wiper comes on
automatically when the windscreen
wiper is switched on and reverse gear
is engaged.
Activation or deactivation of this
function can be changed in the menu Settings in the Info Display.
Vehicle personalisation 3 101.
Rear window washer
Push lever. Washer fluid is sprayed
onto the rear window and the wiper
wipes a few times.
Washer fluid 3 169
Outside temperature A drop in temperature is indicated
immediately and a rise in temperature
after a time delay. Temperatures
below 3 °C are displayed flashing.
Illustration shows Graphic Info
Display.
Illustration shows Colour Info Display.
Uplevel Display
Page 101 of 245

Instruments and controls99Vehicle messages on the
Midlevel Display
The vehicle messages are displayed
as code numbers.
No.Vehicle message1Change engine oil3Engine coolant level low4Air conditioning off5Steering wheel is locked7Turn steering wheel, switch
ignition off then onNo.Vehicle message9Turn steering wheel, start
engine again12Vehicle overloaded13Compressor overheated15Centre high-mounted brake
light failure16Brake light failure17Headlight levelling malfunction18Left low beam failure19Rear fog light failure20Right low beam failure21Left sidelight failure22Right sidelight failure23Reversing light failure24Number plate light failure25Left front turn light failure26Left rear turn light failure27Right front turn light failureNo.Vehicle message28Right rear turn light failure35Replace battery in radio remote
control48Clean side blind spot alert
system53Tighten fuel filler cap55Exhaust filter is full 3 13456Tyre pressure imbalance on
front axle57Tyre pressure imbalance on
rear axle58Winter tyres detection59Open then close driver window60Open then close front
passenger window66Service theft alarm system67Service steering wheel lock68Service power steering75Service air conditioning
Page 103 of 245

Instruments and controls101When the vehicle is parked and /
or the driver's door is opened
● With exterior lights on.
During an Autostop ● If the driver's door is opened.
Battery voltage Midlevel Display
When the vehicle battery voltage is
running low, a warning code 174 will
appear in the Driver Information
Centre.
Uplevel Display
When the vehicle battery voltage is
running low, a warning message will
appear in the Driver Information
Centre.
1. Switch off immediately any electrical consumers which are
not required for a safe drive, e.g.
seat heating, heated rear window
or other main consumers.
2. Charge the vehicle battery by driving continuously for a while or
by using a charging device.The warning message or warning
code will disappear after the engine
has been started twice consecutively
without a voltage drop.
If the vehicle battery cannot be
recharged, have the cause of the fault
remedied by a workshop.Vehicle personalisation
The vehicle's behaviour can be
personalised by changing the settings
in the Info Display.
Some of the personal settings for
different drivers can be memorised
individually for each vehicle key.
Memorised settings 3 21.
Depending on vehicle equipment and
country-specific regulations some of the functions described below might
not be available.
Some functions are only displayed or
active when the engine is running.
Personal settings Graphic Info Display
Press CONFIG for the Settings menu.
Turn the MENU-TUNE knob to move
to the desired setup menu, then press
MENU-TUNE .