Page 59 of 329
Seats, restraints57Three-point seat beltFasten
Withdraw the belt from the retractor,
guide it untwisted across the body
and insert the latch plate into the
buckle. Tighten the lap belt regularly
whilst driving by pulling the shoulder
belt.
Loose or bulky clothing prevents the
belt from fitting snugly. Do not place
objects such as handbags or mobile
phones between the belt and your body.
9 Warning
The belt must not rest against hard
or fragile objects in the pockets of
your clothing.
Seat belt reminder X, k 3 107.
Unfasten
To release belt, press red button on
belt buckle.
Page 91 of 329
Instruments and controls89Controls
Steering wheel adjustment
Unlock lever, adjust steering wheel,
then engage lever and ensure it is
fully locked.
Do not adjust steering wheel unless
vehicle is stationary and steering
wheel lock has been released.
Steering wheel controls
Driver Information Centre, some
driver assistance systems,
Infotainment system and a connected mobile phone can be operated via the
controls on the steering wheel.
The illustrations show different
versions.
Driver Information Centre 3 114.
Driver assistance systems 3 189.
Further information is available in the
Infotainment manual.
Page 99 of 329

Instruments and controls97To charge a mobile device:1. Remove all objects from the charging slot otherwise the
system may not charge.
2. Insert the mobile device with the display facing to the rear in the
charging slot. Charging status is
indicated in the Info display 0 and
shows if mobile device is properly positioned.
If 0 is not displayed, remove mobile
device from the slot. Turn mobile
device 180 degrees and wait three
seconds before inserting mobile
device again.
PMA or Qi compatible mobile devices can be charged inductively.
A back cover with an integrated coil
(e.g. Samsung 4 and 5) or a jacket
(e.g. some iPhone models) may be
required to charge a mobile device
The mobile device must be smaller
than 8 cm in width and 15 cm in length
to fit into the charging device.
Protective cover for the mobile device could have impact on the inductive
charging.AshtraysCaution
To be used only for ash and not for combustible rubbish.
A portable ashtray can be placed in
the cupholders.
Page 116 of 329

114Instruments and controlsDisplaysDriver Information Centre
The Driver Information Centre is
located in the instrument cluster.
Depending on the version and the
instrument cluster, the Driver
Information Centre is available as
Baselevel display, Midlevel display or Uplevel display.
Driver Information Centre indicates
depending on the equipment:
● overall and trip odometer
● vehicle information and settings
● trip/fuel information
● driving economic information
● driver assistance alerts
● warning messages
● audio and infotainment information
● phone information
● navigation informationBaselevel display
Depending on the version, the menu
pages of the Baselevel display are selected by pressing:
● MENU on the turn signal lever
or
● è and å on the steering wheel.
Main menu symbols are indicated in
the top line of the display:
● Trip/fuel information, displayed by ; , see description below.
● Vehicle information, displayed by ? , see description below.
● Eco information, displayed by @ , see description below.
Some of the displayed functions differ
when the vehicle is being driven or at a standstill. Some functions are only
available when the vehicle is being
driven.
Selecting menus and functionsTurn signal lever with MENU button
The menus and functions can be selected via the buttons on the left
steering wheel stalk.
Press MENU to switch between the
main menus or to return from a
submenu to the next higher menu
level.
Page 117 of 329

Instruments and controls115Turn the adjuster wheel to select a
submenu of the main menu or to set a numeric value.
Press SET/CLR to select and confirm
a function.
Vehicle and service messages are
popped-up in the Driver Information Centre when required. Confirm
messages by pressing SET/CLR.
Vehicle messages 3 125.Steering wheel controls
The menus and functions can be selected via the buttons on the right
side of the steering wheel.Press è or é to switch between the
main menus or to return from a
submenu to the next higher menu
level.
Press å or ä to select a submenu of
the main menu or to set a numeric
value.
Press 9 to select and confirm a
function.
Vehicle and service messages are
popped-up in the Driver Information
Centre if required. Confirm messages by pressing 9. Vehicle messages
3 125.
Midlevel display Menu pages are selected by pressing
è and å on the steering wheel.
Main menus are:
● Trip/fuel information, displayed by Info , see description below.
● Audio information, displayed by Audio , see description below.
● Phone information, displayed by Phone , see description below.
● Navigation information, displayed by Navigation, see
description below.
● Vehicle information, displayed by
Options , see description below.
Page 118 of 329

116Instruments and controlsSome of the displayed functions differ
when the vehicle is being driven or at
a standstill and some functions are
only active when the vehicle is being
driven.
Selecting menus and functions
The menus and functions can be
selected via the buttons on the right
side of the steering wheel.
Press è to open main menu page.
Select a main menu page with ä or å.
Confirm a main menu page with 9.
Once a main menu page is selected, press ä or å to select subpages.
Press é to open a next folder of the
selected subpage.
Press ä or å to select functions or to
set a numeric value, if required.
Press 9 to select and confirm a
function.
Once a main menu page is selected, this selection remains stored until
another main menu page is selected.
Subpages are changed by pressing
å or ä.
Vehicle and service messages are
popped-up in the Driver Information
Centre if required. Confirm messages by pressing 9. Vehicle messages
3 125.
Uplevel display
Menu pages are selected by pressing è and å on the steering wheel.
Main menus are:
● Trip/fuel information, displayed by Info , see description below.
● Audio information, displayed by Audio , see description below.
● Phone information, displayed by Phone , see description below.
● Navigation information, displayed by Navigation, see
description below.
● Vehicle information, displayed by
Options , see description below.
Page 121 of 329

Instruments and controls119Eco information menu, @
● Top consumers
● Economy trend
● Eco index
On Mid- and Uplevel display the
pages Top Consumers, Economy
Trend and Eco index, are displayed in
the Trip/fuel information menu, select Info .
Top Consumers
List of top comfort consumers
currently switched on is displayed in
descending order. Fuel saving
potential is indicated.
During sporadic driving conditions,
the engine will activate the heated
rear window automatically to increase
the engine load. In this event, the
heated rear window is indicated as
one of the top consumers, without
activation by the driver.Economy Trend
Displays the average consumption
development over a distance of
50 km. Filled segments display the
consumption in 5 km steps and shows the effect of topography or driving
behaviour on fuel consumption.
Economy index
The average fuel consumption is indicated on an economic scale. For
economical driving, adapt driving
style to keep the indicator within the
green area. The more the indicator
moves towards red, the higher is the
fuel consumption. Simultaneously the
average consumption value is
indicated.
Depending on vehicle version, the
Eco Index shows values referring to
trip odometer page A/1 or the current
driving cycle. In the last case, the
indicator is reset when ignition is
switched on the next time.
Audio menu
Audio menu enables browsing for
music, selecting from favourites or
changing the audio source.
See Infotainment manual.
Phone menu Phone menu enables managing andperforming of phone calls, scrolling
through contacts or operating
handsfree phoning.
See Infotainment manual.
Navigation menu
Navigation menu enables route
guidance.
See Infotainment manual.
Page 124 of 329

122Instruments and controlsButton operation
Press X to switch on the display.
Press ; to display the homepage.
Press BACK to exit a menu without
changing a setting.
For further information, see
Infotainment manual.
Touchscreen operation
Display must be switched on by
pressing X. Press ; to select
homepage.
Touch required menu display icon or select a function with the finger.
Scroll a longer submenu list with the
finger up or down.Confirm a required function or
selection by touching.
Touch q on the display to exit a
menu without changing a setting.
Press ; to return to the homepage.
For further information, see
Infotainment manual.Speech recognition
Description see Infotainment manual.
Vehicle personalisation 3 127.
Valet mode
If activated, some functions of the
Driver Information Centre and the
Info-Display are limited. The load
compartment is being locked and
cannot be unlocked.
For more information, see
Infotainment manual.
Head-up display
The head-up display shows driver information concerning the
instrument cluster onto the
windscreen on the driver's side.
The information appears as an image
projected from a lense in the
instrument panel onto the windscreen directly ahead in driver's view. The
image appears focused out toward
the front of the vehicle.
Depending on the equipment head-
up display can indicate:
● general driving information
● alerts from driver assistance systems
● automatic transmission selector lever position
● gear shift indication
● audio/phone information
● turn-by-turn navigation information if equipped with
navigation infotainment.