Page 108 of 289

106Instruments and controlsFuel selectorNatural gas operation, CNG
Press Y to switch between petrol and
natural gas operation. The LED 1
status shows the current operating mode.
1 off:natural gas
operation1 illumi‐
nates:petrol operation1 flashes:no switching is
possible, one type of
fuel is emptyAs soon as the natural gas tank is
empty, petrol operation is
automatically engaged until the
ignition is switched off.
Fuel for natural gas operation 3 199.
Liquid gas operation, LPG
Press LPG to switch between petrol
and liquid gas operation. The LED
1 status shows the current operating
mode.
1 off:petrol operation1 flashes:checking conditions
for fuel transition to
liquid gas operation.
Illuminates if
conditions are fulfilled.1 illumi‐
nates:liquid gas operation1 flashes 5
times and
extin‐
guishes:liquid gas tank is
empty or failure in
liquid gas system. A
message is displayed
in the Driver
Information Centre.
As soon as the liquid gas tank is
empty, petrol operation is
automatically engaged until the
ignition is switched off.
Fuel for liquid gas operation 3 200.
Page 109 of 289

Instruments and controls107Engine coolant temperaturegauge
Number of LEDs displayed shows the coolant temperature.
up to 3 LEDs:engine operating
temperature not
yet reached4 to 6 LEDs:normal operating
temperaturemore than 6
LEDs:temperature too
highCaution
If engine coolant temperature is
too high, stop vehicle, switch off
engine. Danger to engine. Check
coolant level.
Service display
The engine oil life system informs
when to change the engine oil and
filter. Based on driving conditions, the interval at which an engine oil and
filter change will be indicated can vary
considerably.
The remaining oil life duration menu
is displayed in the Driver Information
Centre 3 117.
Select Vehicle Information
Menu ? by pressing MENU on the
turn signal lever. Turn the adjuster wheel to select Remaining Oil Life .
Remaining oil life duration is indicated
in percentage.
ResetPress SET/CLR on turn signal lever
for several seconds to reset. The
ignition must be switched on but
engine not running.
Page 119 of 289

Instruments and controls117Illuminates whiteThe system is on.
Illuminates green
Cruise control is active. Set speed is
indicated in the Driver Information
Centre.
Cruise control 3 173.
Adaptive cruise control
m illuminates white or green.
C illuminates in the Driver
Information Centre.
m illuminates white
The system is on.
m illuminates green
Adaptive cruise control is active.
When Adaptive cruise control is on or active, C with the set speed is
indicated in the Driver Information
Centre.
Adaptive cruise control 3 176.Vehicle detected ahead
A illuminates green.
Illuminates green
A vehicle ahead is detected in the
same lane.
Adaptive cruise control 3 176,
Forward collision alert 3 182.
Speed limiter
L illuminates in the Driver
Information Centre when Speed
limiter is active. Set speed is indicated
alongside L symbol.
Speed limiter 3 174.
Traffic sign assistant
L displays detected traffic signs as a
control indicator.
Traffic sign assistant 3 194.
Door open h illuminates red.
A door or the tailgate is open.Information displays
Driver Information Centre The Driver Information Centre is
located in the instrument cluster.
The following menus are selectable in
the Driver Information Centre using
the buttons on the turn signal lever:
● trip/fuel information, displayed by ; , see description below
● vehicle information, displayed by ? , see description below
● eco information, displayed by @ , see description below
Page 120 of 289

118Instruments and controlsThe following indications appear if
required:
● warning messages 3 123
● gear shift indication 3 114
● drive mode indication 3 162
● tyre pressure warning 3 238
● seat belt reminder indication 3 111
● service information 3 107
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 functions The menus and functions can be
selected via the buttons on the turn signal lever.
Press MENU to switch between the
menus or to return from a submenu to the next higher menu level.
Turn 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 if required. Confirm messages
by pressing SET/CLR. Vehicle
messages 3 123.
Trip/Fuel information ;
Possible pages are: ● digital vehicle speed
● trip odometer
Page 121 of 289

Instruments and controls119● average fuel economy
● average vehicle speed
● instantaneous fuel economy
● fuel range
● fuel range, bi-fuel engine
● fuel level, bi-fuel engine
● timer
Digital vehicle speed
Digital display of the instantaneous
speed.
Trip odometer
Trip odometer displays the current
distance since a certain reset.
Trip odometer counts up to 9999 km
and then restarts at 0.
Turn the adjuster wheel to select
between trip page 1 and 2.
To reset, press SET/CLR for a few
seconds while viewing this page.
The information of trip page 1 and 2 can be reset separately while the
respective display is active.Average fuel economy
Display of average consumption. The
measurement can be reset at any
time and starts with a default value.
To reset, press SET/CLR for a few
seconds while viewing this page.
The information of trip page 1 and 2
can be reset separately while the
respective display is active.
On vehicles with bi-fuel engines:
Average consumption is indicated for
the currently selected mode, LPG,
CNG or petrol.
Average vehicle speed
Display of average speed. The
measurement can be reset at any
time.
To reset, press SET/CLR for a few
seconds while viewing this page.
The information of trip page 1 and 2
can be reset separately while the
respective display is active.
Instantaneous fuel economy
Display of the instantaneous
consumption.On vehicles with bi-fuel engines:
Instantaneous consumption is
indicated for the currently selected
mode, LPG, CNG or petrol.
Fuel range
Range is calculated from current fuel
tank level and current consumption.
The display shows average values.
After refuelling, the range is updated
automatically after a brief delay.
When the fuel level in the tank is low, a message appears on the display
and control indicator Y in the fuel
gauge illuminates.
When the tank must be refuelled
immediately, a warning message
appears and remains on the display.
Additionally, control indicator Y
flashes in the fuel gauge 3 116.
Page 122 of 289

120Instruments and controlsFuel range, bi-fuel engine
Display of the approximate total fuel
range and for each fuel tank (LPG or
CNG and petrol). A low fuel level in
either tank is indicated by Low in the
respective section.
Fuel level, bi-fuel engine
Display of the fuel level in percent for the currently selected mode, LPG,
CNG or petrol.
Timer
To operate follow the instructions on
the display.
Vehicle information ?
Possible pages are: ● unit
● speed warning
● remaining engine oil life indication
● tyre pressure
● tyre load
● following distance
● traffic sign assistant
Unit
Press SET/CLR while page is
displayed. Select imperial (unit 1) or
metric (unit 3) by turning the adjuster
wheel. Press SET/CLR to set the unit
of measurement.Speed warning
The speed warning function alerts the driver when a set speed is exceeded.
To set the speed warning, press
SET/CLR while the page is displayed.
Turn the adjuster wheel to select the
value. Press SET/CLR to set the
speed.
If the selected speed limit is
exceeded, a warning chime sounds.
Once the speed is set, this feature
can be turned off by pressing
SET/CLR while viewing this page.
Page 123 of 289

Instruments and controls121Remaining oil life
Indicates an estimate of the oil's
useful life. The number in percentage
means the current remaining oil life
and indicates when to change the
engine oil and filter 3 107.
Tyre pressure
Tyre pressures of all wheels are
displayed on this page during driving
3 238.
Tyre load
The tyre pressure category according to the actual tyre inflation pressure
can be selected 3 238.
Following distance
Displays the distance in seconds to a preceding moving vehicle 3 185. If
Adaptive cruise control is active this
page shows the following distance
setting instead.
Traffic sign assistant
Displays the detected traffic signs for
the current route section 3 194.ECO information @
Possible pages are: ● economy trend
● economy index
● top consumers
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.
Graph can be reset by pressing
SET/CLR .
Economy index
The current fuel consumption is
indicated on an economic scale. For
economical driving, adapt driving
style to keep the filled segments
within the Eco area. The more
segments are filled, the higher the
fuel consumption.
Simultaneously, the average
consumption value is indicated.
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.
Info display The Info-Display is located in the
instrument panel near the instrument
cluster.
Page 124 of 289

122Instruments and controlsDepending on the vehicle
configuration the vehicle has a
● 7'' R 4.0 IntelliLink display with
touch-screen functionality
or a
● 7'' Navi 950 display with touch-
screen functionality and
embedded Navigation system
The Info displays can indicate: ● time 3 101
● outside temperature 3 100
● date 3 101
● Infotainment system, see description in the Infotainment
manual
● indication of rear view camera 3 192
● parking assist indication 3 188
● navigation, see description in the
Infotainment manual
● system messages
● settings for vehicle personalisation 3 125R 4.0 IntelliLink
Selecting menus and settings
Menus and settings are accessed via the display.
Press X to switch on the display.
Press ; to display the homepage.
Touch required menu display icon
with the finger.
Touch a respective icon to confirm a
selection.
Touch 9 to return to the next higher
menu level.
Press ; to return to the homepage.
For further information, see
Infotainment manual.
Vehicle personalisation 3 125.
Navi 950
Selecting menus and settings
There are three options to operate the
display:
● via buttons beside the display
● by touching the screen
● via speech recognitionButton operation
Press X to switch on the display.