Page 32 of 225
30Keys, doors and windowsDo not use sharp instruments or
abrasive cleaners on the exterior
mirrors and avoid scratching or
damaging the heating elements.
Automatic dimming
Exterior mirror on the driver's side
dims to reduce glare automatically in
conjunction with the automatic anti-
dazzle interior mirror 3 30.
Interior mirrors
Manual anti-dazzle
To reduce dazzle, adjust the lever on the underside of the mirror housing.
Automatic anti-dazzle
Press button on mirror housing to turn
function on; button illuminates and
dazzle from following vehicles at night
is automatically reduced. Press
button again to turn function off.
There are two light sensors in the
mirror housing. To avoid interference
and loss of function, do not cover the
sensors or hang anything on the mirror.
Page 33 of 225

Keys, doors and windows31Windows
Windscreen
Heat-reflecting windscreen
The heat-reflecting windscreen has a
coating which reflects solar radiation. Also data signals, e.g. from toll
stations, might be reflected.
The marked areas of the windscreen
behind the interior mirror are not
covered with the coating. Devices for
electronic data recording and fee
payment must be attached in these
areas. Otherwise data recording
malfunctions may occur.
Windscreen stickers
Do not attach stickers such as toll
road stickers or similar on the
windscreen in the area of the interior
mirror. Otherwise the detection zone
of the sensor could be restricted.
Power windows9 Warning
Take care when operating the
power windows. Risk of injury,
particularly to children.
If there are children on the rear seats, switch on the child safety
system for the power windows.
Keep a close watch on the
windows when closing them.
Ensure that nothing becomes
trapped in them as they move.
Power windows can be operated:
● with ignition on,
● within 10 minutes of switching ignition off.
After switching off the ignition,
window operation is disabled when
the driver's door is opened.
Operate the switch for the respective
window by pushing to open or pulling to close.
For incremental operation: Push or
pull switch briefly.
For automatic opening or closing:
Push or pull switch for longer.
Window moves up or down
automatically with safety function
enabled. To stop movement, operate
the switch once more in the same
direction.
Page 34 of 225

32Keys, doors and windowsAdditional switches are located in thefront passenger's door and the reardoors. The rear windows do not open
fully.
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, pull the relevant window switch several times until thewindow is closed. The window moves
up with the safety function disabled.Child safety system for rear
windows
Press z to deactivate rear door
power windows. To reactivate, press
z again.
With the child safety system on, rear
door windows can only be operated via the switches in the driver's door.
Overload
If the windows are repeatedly
operated within short intervals, the
window operation is disabled for
some time.
Heated rear window
Operated by pressing RÜ . LED
illuminates in the button.
Heating works with the key in ignition
switch positions ACC or ON and is
switched off automatically after a
short time.
To avoid discharging the battery,
operate only with the engine running. Do not operate when you are juststarting the vehicle, or if there is a
build up of snow or ice on the rear
window.
Page 35 of 225

Keys, doors and windows33Do not use sharp instruments or
abrasive cleaners on the rear window
and avoid scratching or damaging the
heating elements.
Sun visors
The sun visors can be folded down orswivelled to the side to prevent
dazzling.
Sun visors have vanity mirrors and a
ticket holder on the rear. When the
vanity mirror covers are opened, the
sun visor light illuminates.
The mirror covers should be closed
when driving.
Roof
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.
Slide/tilt sunroof
For incremental operation, briefly
press the switch in the required
direction. For automatic opening or
closing, press and hold the switch.
Open
Press switch rearwards; it will open
automatically unless the switch is
pressed again in another direction, or
released.
Note
If the top of the roof is wet, tilt
sunroof, allow water to run off and
then open sunroof.
Close
Press and hold switch forwards.
Release switch when sunroof
reaches desired position.
Tilt
Press and hold switch upwards.
Release switch when sunroof
reaches desired position.
To return sunroof to its original
position, pull and hold switch
downwards. Release switch when
sunroof reaches desired position.
Page 36 of 225
34Keys, doors and windowsGeneral hints
Function standby
The sunroof can be operated:
● with ignition on,
● within 10 minutes of switching ignition off,
After switching off the ignition,
sunroof operation is disabled when
driver's door is opened.
Page 73 of 225

Instruments and controls71Instruments and
controlsControls ....................................... 72
Steering wheel adjustment ........72
Steering wheel controls .............72
Horn ........................................... 72
Windscreen wiper/washer .........73
Rear window wiper/washer .......74
Outside temperature ..................75
Clock ......................................... 75
Power outlets ............................. 77
Warning lights, gauges and indi‐ cators ........................................... 78
Instrument cluster ......................78
Speedometer ............................. 78
Odometer .................................. 78
Trip odometer ............................ 79
Tachometer ............................... 79
Fuel gauge ................................ 79
Service display .......................... 80
Transmission display .................80
Control indicators ......................80
Turn signal ................................. 83
Seat belt reminder .....................83
Airbag and belt tensioners .........83
Airbag deactivation ....................83Charging system .......................84
Malfunction indicator light ..........84
Service vehicle soon .................84
Brake system ............................. 85
Electrical parking brake .............85
Electrical parking brake fault .....85
Antilock brake system (ABS) .....85
Upshift ....................................... 86
All wheel drive ........................... 86
Sport mode ................................ 86
Descent control system .............86
Power steering .......................... 86
Ultrasonic parking assist ...........87
Electronic Stability Control ........87
Electronic Stability Control off ...87
Engine coolant temperature ......87
Preheating ................................. 87
Diesel particle filter ....................88
AdBlue ....................................... 88
Tyre pressure monitoring system ...................................... 88
Engine oil pressure ....................88
Change engine oil .....................89
Low engine oil level ...................89
Fuel economy mode ..................89
Low fuel ..................................... 89
Drain fuel filter ........................... 90
Immobiliser ................................ 90
Reduced engine power .............90
Apply footbrake ......................... 90High beam................................. 90
Automatic headlight levelling system ...................................... 90
Fog light ..................................... 90
Rear fog light ............................. 91
Cruise control ............................ 91
Speed warning .......................... 91
Trailer indicator .......................... 91
Door open .................................. 91
Anti-theft alarm system ..............91
Information displays .....................91
Driver Information Centre ..........91
Board-Info-Display .....................92
Graphic-Info-Display, Colour- Info-Display .............................. 94
Vehicle messages ........................99
Warning chimes .........................99
Tyre pressure ............................ 99
Trip computer ............................. 100
Trip computer in Board-Info- Display .................................... 100
Trip computer in Graphic-Info- Display or Colour-Info-
Display .................................... 102
Page 76 of 225
74Instruments and controlsTo turn wiper off, move lever to
position §.
Keep the rain sensor area clean by
activating the windscreen washer
system.
Windscreen and headlight
washer
Pull lever. Washer fluid is sprayed
onto the windscreen.
If the lever is held longer, the wiper
operates for two cycles after the lever has been released and once more
after a 3 second delay.
If the headlights are on, washer fluid
is also sprayed onto the headlights.
The headlight washer system can
only be operated again after a short
delay. If washer fluid level is low then
this delay is increased.
Control indicator G illuminates in the
instrument cluster when the washer
fluid level is low.
Wiper activated lighting With light switch in the AUTO
position, when the windscreen wiper
is operated for 8 cycles or more the
exterior lights illuminate
automatically.
Rear window wiper/washer
Move lever to activate the rear
window wiper:
Push lever:wiper onPull lever:wiper off
Page 77 of 225
Instruments and controls75To activate rear window washer
system, press and hold button on end
of lever. Washer fluid is sprayed onto
rear window and the wiper wipes a
few times when the button is
released.
Do not use if the windscreen is frozen.
Switch off in car washes.
Outside temperature
A drop in temperature is indicated
immediately and a rise in temperature
after a time delay.
If outside temperature drops to 3 °C,
the symbol : illuminates in the
Board-Info-Display as a warning for
icy road conditions. : remains
illuminated until outside temperature
reaches at least 5 °C.
In vehicles with Graphic-Info-Display
or Colour-Info-Display, a message
appears on the display as a warning for icy road conditions. There is no
message below -5 °C.
9 Warning
The road surface may already be
icy even though the display
indicates a few degrees above
0 °C.
Clock
Date and time are shown in the
Info-Display.
Board-Info-Display 3 92.