Useful information
i
This Operator's Manual describes all models
and all standard and optional equipment of
your vehicle available at the time of publica-
tion of the Operator's Manual. Country-spe-
cific differences are possible. Please note
that your vehicle may not be equipped with all
features described. This also applies to
safety-related systems and functions.
iRead the information on qualified specialist
workshops (Ypage 28).
Important safety notes
GWARNING
If you operate information systems and com-
munication equipment integrated in the vehi-
cle while driving, you will be distracted from
traffic conditions. You could also lose control
of the vehicle. There is a risk of an accident.
Only operate the equipment when the traffic
situation permits. If you are not sure that this
is possible, park the vehicle paying attention
to traffic conditions and operate the equip-
ment when the vehicle is stationary.
You must observe the legal requirements for the
country in which you are currently driving when
operating the on-board computer.
PLUG-IN HYBRID vehicles only:
GWARNING
If the instrument cluster has failed or mal-
functioned, you may not recognize function
restrictions in systems relevant to safety. The
operating safety of your vehicle may be
impaired. There is a risk of an accident.
Pull over as soon as it is safe to do so and
consult a qualified specialist workshop.
All vehicles, except PLUG-IN HYBRID vehi-
cles:
GWARNING
If the instrument cluster has failed or mal-
functioned, you may not recognize function
restrictions in systems relevant to safety. The
operating safety of your vehicle may be
impaired. There is a risk of an accident.
Drive on carefully. Have the vehicle checked
at a qualified specialist workshop immedi-
ately.
If the operating safety of your vehicle is
impaired, pull over as soon as it is safe to do so.
Contact a qualified specialist workshop.
The on-board computer only shows messages or
warnings from certain systems in the multifunc-
tion display. You should therefore make sure
your vehicle is operating safely at all times.
For an overview, see the instrument panel illus- tration (
Ypage 33).
Displays and operation
Instrument cluster lighting
The light sensor in the instrument cluster auto-
matically controls the brightness of the multi-
function display. In daylight, the displays in the
instrument cluster are illuminated. A dimming
function is not possible in daylight.
The lighting in the instrument cluster, in the dis-plays and the controls in the vehicle interior can
be adjusted using the brightness control knob.
The brightness control is located between the
instrument cluster and the multimedia system
display (
Ypage 35).
XTurn the brightness control knob clockwise or
counter-clockwise.
If you turn the light switch (
Ypage 130) to the
T, ÃorL position, the brightness
will depend upon the brightness of the ambi-
ent light.
Tachometer
!
Do not drive in the overrevving range, as this
could damage the engine.
The red band in the tachometer indicates the
engine's overrevving range.
The fuel supply is interrupted to protect the
engine when the red band is reached.
PLUG-IN HYBRID vehicles: if you select the oper-
ating mode E-MODE, the display in the instru-
ment cluster changes from tachometer to power
meter (
Ypage 242).
256Displays and operation
On-board computer and displays
Outside temperature display
You should pay special attention to road condi-
tions when temperatures are around freezing
point.
Bear in mind that the outside temperature dis-
play indicates the temperature measured and
does not record the road temperature.
The outside temperature display is in the multi-function display (
Ypage 258).
There is a short delay before a change in outside
temperature is shown in the multifunction dis-
play.
Coolant temperature display
GWARNING
Opening the hood when the engine is over-
heated or when there is a fire in the engine
compartment could expose you to hot gases
or other service products. There is a risk of
injury.
Let an overheated engine cool down before
opening the hood. If there is a fire in the
engine compartment, keep the hood closed
and contact the fire department.
!A display message is shown if the coolant
temperature is too high.
If the coolant temperature is above 257 ‡
(125 †) do not drive any further. The engine
will otherwise be damaged.
All vehicles except PLUG‑ IN HYBRID vehicles:
the coolant temperature gauge is in the lower
area of the tachometer (
Ypage 33).
PLUG-IN HYBRID vehicles: the multifunction dis-
play shows the coolant temperature in the
Coolant
submenu (Ypage 269).
Under normal operating conditions and with the
specified coolant level, the coolant temperature
may rise to 255 ‡ (124 †).
Operating the on-board computer
:Multifunction display
;Right control panel
=Left control panel
XTo activate the on-board computer: turn
the SmartKey to position 1in the ignition lock.
You can control the multifunction display and
the settings in the on-board computer using the
buttons on the multifunction steering wheel.
Left control panel
òROpens the menu list
9
:Press briefly:
RScrolls in lists
RSelects a menu or function
RIn the RadioorMediamenu:
opens the track or station list and
selects a station, an audio track or
a video scene
RIn the Telephonemenu: switches
to the phone book and selects a
name or a telephone number
9
:Press and hold:
RScrolls quickly through all lists
RIn the RadioorMediamenu:
selects a station, audio track or
video scene using rapid scrolling
RIn the Telephonemenu: starts
rapid scrolling if the phone book is
open
Displays and operation257
On-board computer and displays
Z
aRIn all menus: confirms the selected
entry in the list
RIn theRadioorMediamenu:
opens the list of available radio
sources or media
RIn the Telephonemenu: switches
to the phone book and starts dial-
ing the selected number
ñRSwitches off the Voice Control
System (see the separate operat-
ing instructions)
%Press briefly:
RBack
RIn the RadioorMediamenu: dese-
lects the track or station list or list
of available radio sources or media
RHides display messages
RExits the telephone book/redial
memory
%Press and hold:
RCalls up the standard display in the
Tripmenu
Right control panel
~RRejects or ends a call
RExits the telephone book/redial
memory
6RMakes or accepts a call
RSwitches to the redial memory
W
XRAdjusts the volume
8RMute
óRSwitches on the Voice Control Sys-
tem (see the separate operating
instructions)
Multifunction display
:Top status bar
;Display
=Bottom status bar
Display panel ;shows the selected menu or
submenu and display messages.
XTo open the menu list: press theòbut-
ton on the steering wheel.
The menu list appears in display panel ;.
Possible top status bar displays:
R--‡ Outside temperature (Ypage 257)
R# Turn signal, left (Ypage 131)
RLLow-beam headlamps (Ypage 131)
RKHigh-beam headlamps (Ypage 132)
RTParking lamps and license plate lighting
(Ypage 131)
R! Turn signal, right (Ypage 131)
Possible bottom status bar displays:
Rè ECO start/stop function (Ypage 166)
RREADYPLUG-IN HYBRID operation activated
(Ypage 249)
RHYBRIDOperating mode display in PLUG-IN
HYBRID vehicles, further displays
(
Ypage 242)
Rè Electric range (PLUG-IN HYBRID vehi-
cles)
Rë HOLD function (Ypage 208)
RjActive Parking Assist (Ypage 216)
R_ Adaptive Highbeam Assist Plus
(Ypage 133)
Ra DISTRONIC PLUS Steering Assist and
Stop&Go Pilot (Ypage 207)
R--- km/hAdditional speedometer
(Ypage 274)
258Displays and operation
On-board computer and displays
Head-up display
General notes
The head-up display projects information from
the navigation system and the driver assistance
system above the dashboard into the driver's
field of vision. The head-up display allows the
driver to see all of the information without hav-
ing to take their eyes off the road.
A requirement for the display of the contents is
that the following functions are available in the
vehicle and are switched on:
RCruise control
RDISTRONIC PLUS
RTraffic Sign Assist
RNavigation
Important safety notes
The head-up display is only an aid and is not a
substitute for attentive driving.
Speed limits and overtaking restrictions are not
always correctly displayed. Traffic signs always
have priority over the Traffic Sign Assist display.
The visibility of the head-up display is influenced
by the following conditions:
Rthe driver's seat position
Rthe positioning of the display image
Rthe general ambient light
Rsunglasses with polarization filters
Rwet roads
Rblocking of sunlight by objects on the display
cover
In the event of extreme sunlight, sections of the
display may fade. This can be reversed by
switching the head-up display off and on again.
iVehicles with the head-up display are equip-
ped with a special windshield. Should repairs
be necessary, have the windshield replaced at
a qualified specialist workshop.
Displays and operation
Switching the head-up display on/off
XPress button :.
When the head-up display is switched on, the display appears in the driver's field of vision.
Displays and operation259
On-board computer and displays
Z
Standard displays in the head-up display
The head-up display shows the following contents and information.
:Navigation messages
;Current speed
=Cruise control or DISTRONIC PLUS set speed
?Detected traffic signs
AMG displays in the head-up display
AMG displays are only available in Mercedes-AMG vehicles.
The head-up display shows the following contents and information.
:Upshift indicator
;Currently selected gear, gearshift options when shifting manually
=Current engine speed
?Current speed
260Displays and operation
On-board computer and displays
Setting options
You can adjust the following settings in the
head-up display submenu:
Radjust the position of the head-up display on
the windshield (Ypage 273)
Radjust the brightness of the displays in the
head-up display (Ypage 273)
Rselect displays in the head-up display
(Ypage 273).
Using the Display Content
function, you
can, depending on your vehicle's equipment,
choose between four standard displays. The
selected contents then appear in the head-up
display.
In Mercedes-AMG vehicles, you can also
choose between two AMG displays. If you
select an AMG display, the head-up display
shows AMG-specific contents.
If you select a display with traffic signs, detec- ted traffic signs from Traffic Sign Assist
appear in the head-up display.
Menus and submenus
Menu overview
Press the òbutton on the steering wheel to
open the menu list.
Operating the on-board computer (
Ypage 257).
Depending on the vehicle equipment, you can
select the following menu:
RTripmenu (Ypage 261)
RNavimenu (navigation instructions)
(Ypage 263)
RRadiomenu (Ypage 265)
RMediamenu (Ypage 265)
RTelephonemenu (Ypage 267)
RAssistance Graphicmenu (Ypage 268)
RServicemenu (Ypage 269)
RSettingsmenu (Ypage 269)
RAMGmenu (Mercedes-AMG vehicles)
(Ypage 275)
Trip menu
Standard display
XPress and hold the %button on the steer-
ing wheel until the Tripmenu with trip odom-
eter :and odometer ;appears.
Displaying the range and current fuel
consumption
Mercedes-AMG vehicles: the menu only dis-
plays approximate range :.
PLUG-IN HYBRID vehicles: the menu displays
current fuel consumption ;. In the subsequent
message, the multifunction display shows the
approximate electrical range as well as the total
range (
Ypage 248).
XPress the òbutton on the steering wheel
to open the menu list.
XPress :or9 on the steering wheel to
select the Tripmenu.
XConfirm by pressing aon the steering
wheel.
XPress the :or9 button to select the
display with approximate range :and cur-
rent fuel consumption ;.
Approximate range :that can be covered is
calculated according to your current driving
Menus and submenus261
On-board computer and displays
Z
style and the amount of fuel in the tank. If
there is only a small amount of fuel left in the
fuel tank, a vehicle being refueledC
appears instead of approximate range :.
Recuperation display =shows you if energy
has been recuperated from the kinetic energy in overrun mode and saved in the battery.
Recuperation display =depends on the
engine installed and is therefore not available
in all vehicles.
ECO display
The ECO display is not available in Mercedes-
AMG vehicles.
XPress the òbutton on the steering wheel
to open the menu list.
XPress :or9 on the steering wheel to
select the Tripmenu.
XConfirm by pressing aon the steering
wheel.
XPress the :or9 button to select ECODisplay.
If the ignition remains switched off for longer
than four hours, the ECO display will be auto-
matically reset.
For more information on the ECO display, see
(
Ypage 193).
Trip computer "From Start" or "From
Reset"
:Odometer
;Driving time
=Average speed
?PLUG-IN HYBRID vehicles: emission-free
trip distance
AAverage fuel consumption
XPress the òbutton on the steering wheel
to open the menu list.
XPress :or9 on the steering wheel to
select the Tripmenu.
XConfirm by pressing aon the steering
wheel.
XSelect FromStartorFromResetwith :
or 9.
The values in the From Start
submenu are
calculated from the start of a journey, while
the values in the From Reset
submenu are
calculated from the last time the submenu
was reset (
Ypage 263).
In the following cases the trip computer is
automatically reset From Start
:
Rthe ignition has been switched off for more
than four hours.
R999 hours have been exceeded.
R9,999 miles have been exceeded.
When 9,999 hours or 99,999 miles have been
exceeded, the trip computer is automatically
reset From Reset
.
262Menus and submenus
On-board computer and displays
Digital speedometer
XPress theò buttonon th esteerin gwhee l
to ope nth emen ulist .
XPress :or9 on thesteerin gwhee lto
selec tth eTri pmenu.
XConfir mby pressing aon thesteerin g
wheel.
XPress th e: or9 buttonto selec tth e
digita lspeedometer.
Resetting value s
XPress theò buttonon th esteerin gwhee l
to ope nth emen ulist .
XPress :or9 on thesteerin gwhee lto
selec tth eTri pmenu.
XConfir mby pressing aon thesteerin g
wheel.
XPress th e: or9 buttonto selec tth e
function that you wish to reset .
XPressato confirm your selection .
XPress:to selec tYesand confirm wit h
a.
You can reset th evalues of th efollowin gfunc-
tions:
RTrip odometer
R"From Start "trip compute r
R"From Reset" trip compute r
RECOdisplay
If you reset th evalues in th eEC Odisplay, th e
values in th e"From Start "trip compute rare
also reset .If you reset th evalues in th e"From
Start "trip computer, th evalues in th eEC O
display are also reset .
Navigation systemmenu
Displaying navigation instructions
In th eNav imenu, th emultifunction display
shows navigation instructions. You can fin dfur -
ther information on navigation instruction sin
th eseparat eoperatin ginstructions.
XSwitc hon th emultimedia system (se esepa-
rat eoperatin ginstructions).
XPress th eò buttonon th esteerin gwhee l
to ope nth emen ulist .
XPress :or9 on thesteerin gwhee lto
selec tth eNav imenu.
XConfir mby pressing aon thesteerin g
wheel.
Route guidance not active
:Direction of trave l
;Currentroad
Menus and submenus263
On-board computer and displays
Z