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
Navigation map card port ..........93
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 ..................................... 103Service display........................ 103
Control 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 .....................109LED headlights ........................ 109
Front 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
Battery voltage ........................ 123
Vehicle personalisation ..............123
Telematics service .....................126
OnStar ..................................... 126
Instruments and controls91The rear window washer system is
deactivated when the fluid level is
low.
Washer fluid 3 257.
Outside temperature
A drop in temperature is indicated
immediately and a rise in temperature
after a time delay.
Illustration shows an example.
If outside temperature drops to 3 °C,
a warning message is displayed in the Driver Information Centre.
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 3 117.
8'' Info-Display
Press ! and select Settings.
Select Time/Date .
Time zone, time and date are
provided automatically by default.
All values can be set manually, as
well. Therefore, the automatic set
functions have to be deactivated by
toggeling switch icons beside
Automatic Time and Date and
Automatic Time Zone to "O".
Set time or date
Select Set Time or Set Date to enter
the respective submenu. Adjust
values by touching n or o.
Press O to leave the submenu and
store the new value. Press "x" to
leave without storing.
Set time zone
Select Select Time Zone to enter the
respective submenu. Browse through list by touching n or o. Select
desired time zone by touching list
entry.
Instruments and controls121The image can temporarily light up
depending on angel and position of
sunlight.
Adjust rotation Select Options /% in the Driver
Information Center main menu.
Select submenu page
Head-Up Display . Press é on the
steering wheel to open adjustment dialogue. Press ä or å to turn
projection clockwise or counter-
clockwise. Press è to leave
adjustment dialogue.
Switching off Hold down & to turn the head-up
display off.
Language
Preferred language can be set in vehicle personalisation menu 3 123.
Units Units can be changed in the settings
menu of the Driver Information Centre
3 111.Care of head-up display
Clean the inside of the windscreen as
needed to remove any dirt or film that
could reduce the sharpness or clarity
of the head-up image.
Clean the head-up display lens in the instrument panel with a soft cloth
sprayed with glass cleaner. Wipe the
lens gently, then dry it.
System limitations Head-up display may not operate
properly when:
● The lens in the instrument panel is covered by objects or
windscreen and lens are not
clean.
● Display brightness is too dim or bright.
● Image is not adjusted to the proper height.
● The driver wears polarised sunglasses.
If the head-up image is not correct for other reasons, contact a workshop.The windscreen is part of the head-up display system. Windscreen
replacement 3 39.
Instruments and controls123Battery voltageWhen the vehicle battery voltage isrunning low, a warning message will
appear in the Driver Information
Centre.
1. Switch off any electrical consumers which are not requiredfor a safe ride, 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 will disappear
after the engine has been started
twice 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 24.
Depending on vehicle equipment and
country-specific regulations some of the functions described below may
not be available.
Some functions are only displayed or
active when the engine is running.
Personal settings 8" Colour-Info-Display
Press ; then select the % icon.
The Settings menu contains the
follwing submenus, which can be
selected in the upper menu bar:
● System
● Apps
● Vehicle
System
To change Time/Date, see Clock
3 91.
Select Language to open a list of
available languages for the Info
Display and Driver Information
Center. Select desired language.
Climate control163Climate controlClimate control systems.............163
Air conditioning system ...........163
Electronic climate control system .................................... 166
Auxiliary heater ........................172
Air vents ..................................... 172
Adjustable air vents .................172
Fixed air vents ......................... 173
Maintenance .............................. 173
Air intake ................................. 173
Air conditioning regular operation ................................ 174
Service .................................... 174Climate control systems
Air conditioning system
Illustration shows functions which
may not be available for your
particular vehicle.
Controls for: ● Fan speed E
● Temperature TEMP
● Air distribution w, x and y
● Air conditioning A/C
● Demisting and defrosting á
● Air recirculation n
● External air 5
● Heated rear window and exterior
mirrors b
● Heated windscreen ,
● Heated seats ß
Some changes of settings are
indicated briefly in the Info-Display.
Activated functions are indicated by
the LED in the respective button.
Fan speed E
Adjust the air flow by turning Z to the
desired speed.clockwise:increaseanti-clockwise:decrease
Temperature TEMP
Adjust the temperature by turning
TEMP to the desired temperature.
red area:warmerblue area:colder
Heating will not be fully effective until
the engine has reached normal
operating temperature.
Driving and operating187The vehicle must be parked on a level
surface.
The filler neck for AdBlue is located
behind the fuel filler flap, which is located at right rear side of the
vehicle.
The fuel filler flap can only be opened if the vehicle is unlocked.
1. Remove key from ignition switch.2. Close all doors to avoid ammonia fumes entering the interior of the
vehicle.
3. Release the fuel filler flap by pushing the flap 3 246.
4. Unscrew protective cap from the
filler neck.
5. Open AdBlue canister.
6. Mount one end of the hose on the
canister and screw the other end
on the filler neck.
7. Lift the canister until it is empty, or
until the flow from the canister has stopped. This can take up to
five minutes.
8. Place the canister on the ground to empty the hose, wait
15 seconds.
9. Unscrew the hose from the filler neck.
10. Mount the protective cap and turn
clockwise until it engages.
Notice
Dispose of AdBlue canister
according to environmental
requirements. To reuse the hose
flush it with clear water after usage.Automatic transmission
The automatic transmission permits
automatic gear shifting (automatic
mode) or manual gear shifting
(manual mode).
Manual shifting is possible in manual
mode by tapping the selector lever to + or - or pulling the steering wheel
paddles.
Transmission display
Illustrations show different versions.
Vehicle care261
Low beam (1) outer bulb.
High beam ( 2) inner bulb.
Low beam (1)
1. Rotate the cap anticlockwise and remove it.
2. Disengage bulb holder bypressing the retainer to the front.
Withdraw the bulb holder from the
reflector housing.
3. Detach the bulb from the bulb holder and replace the bulb.
4. Insert the bulb holder.
5. Fit the cap and rotate clockwise.
262Vehicle careHigh beam (2)
1. Rotate the cap anticlockwise andremove it.
2. Disengage bulb holder bypressing the retainer to the front.
Withdraw the bulb holder from the
reflector housing.
3. Detach the bulb from the bulb holder and replace the bulb.
4. Insert the bulb holder.
5. Fit the cap and rotate clockwise.
Front turn signal light
In case of defective LEDs, have them replaced by a workshop.
Side light
In case of defective LEDs, have them
replaced by a workshop.
Daytime running light
In case of defective LEDs, have them
replaced by a workshop.
LED headlights
Headlights for low and high beam,
sidelights, daytime running lights and turn signal lights are designed as
LEDs and cannot be changed.
Have lights repaired by a workshop in
case of failure.
Front fog lights 1. Grand Sport, Sports Tourer