90Instruments and controlsInstruments and
controlsControls ....................................... 91
Steering wheel adjustment ........91
Steering wheel controls .............91
Heated steering wheel ...............92
Horn ........................................... 92
Windscreen wiper and washer ..92
Rear window wiper and washer ...................................... 94
Outside temperature ..................95
Clock ......................................... 95
Power outlets ............................. 97
Power connector .......................99
Ashtrays .................................. 100
Warning lights, gauges and indi‐ cators ......................................... 101
Instrument cluster ....................101
Speedometer ........................... 104
Odometer ................................ 105
Trip odometer .......................... 105
Tachometer ............................. 106
Fuel gauge .............................. 106
Fuel selector ............................ 106
Engine coolant temperature gauge ..................................... 107Service display........................ 108
Control indicators ....................109
Turn lights ................................ 109
Seat belt reminder ...................109
Airbag and belt tensioners .......110
Airbag deactivation ..................110
Charging system .....................111
Malfunction indicator light ........111
Brake and clutch system .........111
Electric parking brake ..............111
Electric parking brake fault ......111
Antilock brake system (ABS) ...112
Gear shifting ............................ 112
Following distance ...................112
Lane keep assist .....................112
Electronic Stability Control off . 112
Electronic Stability Control and Traction Control system .........112
Traction Control system off .....113
Preheating ............................... 113
AdBlue ..................................... 113
Tyre pressure monitoring system .................................... 113
Engine oil pressure ..................113
Low fuel ................................... 114
Immobiliser .............................. 114
Exterior light ............................ 114
High beam ............................... 114
High beam assist .....................114
LED headlights ........................ 114Fog light................................... 114
Rear fog light ........................... 114
Cruise control .......................... 114
Adaptive cruise control ............115
Vehicle detected ahead ...........115
Speed limiter ........................... 115
Traffic sign assistant ................115
Door open ................................ 115
Displays ..................................... 116
Driver Information Centre ........116
Info Display .............................. 121
Vehicle messages ......................124
Warning chimes .......................124
Battery voltage ........................ 125
Vehicle personalisation ..............125
Telematics service .....................131
OnStar ..................................... 131
104Instruments and controlsOverviewOTurn signal 3 109XSeat belt reminder 3 109vAirbag and belt tensioners
3 110VAirbag deactivation 3 110pCharging system 3 111ZMalfunction indicator light
3 111RBrake and clutch system 3 111mElectric parking brake 3 111jElectric parking brake fault
3 111uAntilock brake system (ABS)
3 112RGear shifting 3 112EFollowing distance 3 112aLane keep assist 3 112aElectronic Stability Control off
3 112bElectronic Stability Control and
Traction Control system 3 112kTraction Control system off
3 113!Preheating 3 113ùAdBlue 3 113wTyre pressure monitoring
system 3 113IEngine oil pressure 3 113YLow fuel 3 114dImmobiliser 3 1148Exterior light 3 114CHigh beam 3 114fHigh beam assist 3 114fLED headlights 3 114>Fog light 3 114øRear fog light 3 114mCruise control 3 114 / Adaptive
cruise control 3 115CAdaptive cruise control 3 115AVehicle detected ahead 3 115LSpeed limiter 3 115LTraffic sign assistant 3 115hDoor open 3 115
Speedometer
Indicates vehicle speed.
106Instruments and controlsTachometer
Displays the engine speed.
Drive in a low engine speed range for each gear as much as possible.
Caution
If the needle is in the red warning
zone, the maximum permitted
engine speed is exceeded. Engine at risk.
Fuel gauge
Displays the fuel level or gas content
(CNG) in the tank depending on the current operation mode.
The arrow indicates the vehicle side
where the fuel filler flap is located.
For bi-fuel engines, the Driver
Information Centre displays the fuel l
evel for the fuel type which is currently
not in operation. The fuel level for the fuel type which is currently in
operation is shown in the fuel gauge.
Control indicator r illuminates if the
fuel quantity is low.
For bi-fuel engines: In petrol mode,
the control indicator r illuminates
before the needle reaches the red
area.
Refuel immediately if r flashes.
Never run the fuel tank dry.
Because of the fuel remaining in the
tank, the top-up quantity may be less
than the specified fuel tank capacity.
Fuel selector
Natural gas operation (CNG)
Press X to switch between petrol and
natural gas operation.
Instruments and controls107The LED status shows the current
operating mode.LED off:petrol operationLED illu‐
minates:natural gas operationLED
flashes for
approx.
five
seconds:fuel mode transition is
selected but switching
is not possibleLED
flashes:fuel mode transition in
process, flashing stops
if transition is completed
Switching is not possible at high loads (e.g. powerful acceleration, driving at
full throttle).
If the selector switch is operated
several times within a short time, a
switchover inhibitor is activated. The
engine remains in the current
operating mode. The inhibitor
remains active until the ignition is
switched off.
A slight loss of power and torque can
be expected during petrol operation.
You must therefore adapt your driving style, e.g. during overtaking
manoeuvres and high vehicle loads
(e.g. towing loads) accordingly.
The vehicle consumes petrol when
starting the engine and even when in
certain natural gas operating modes. The petrol consumption in natural gas
operating mode can vary depending
on driving behaviour (e.g. high load or
towing). In case of a low fuel level, a
corresponding message is displayed
as a reminder to refuel.
Note
Always ensure that there is enough
petrol in the tank.
Fuel for natural gas operation 3 223.
Forced fuel mode transitionNatural gas tank is running low
As soon as the natural gas tank is
empty, petrol operation is
automatically engaged. Manually
engaging natural gas operation mode is not possible until natural gas
refuelling is detected.
Before the petrol fuel system runs empty, a warning message will be
displayed and cannot be dismissed.Petrol tank is running low while
natural gas is available
If the remaining petrol level in the tank falls below a certain level, natural gas
operation is automatically engaged
provided there is a sufficient natural
gas level in the tank. Manually
engaging petrol operation mode is not
possible.
Before both fuel systems run empty,
a warning message will be displayed
and cannot be dismissed.
Engine coolant temperaturegauge
Displays the coolant temperature.
112Instruments and controlsIlluminates
Electric parking brake is operating
with degraded performance 3 180.
Flashes
Electric parking brake is in service mode. Stop vehicle, apply and
release the electric parking brake to
reset.9 Warning
Have the cause of the fault
remedied immediately by a
workshop.
Antilock brake system
(ABS)
u illuminates yellow.
Illuminates for a few seconds after the ignition is switched on. The system is
ready for operation when the control
indicator extinguishes.
If the control indicator does not go out after a few seconds, or if it illuminates while driving, there is a fault in the
ABS. The brake system remains
operational but without ABS
regulation.
Antilock brake system 3 179.
Gear shifting R or S with the number of a higher or
lower gear is indicated, when up- or
downshifting is recommended for fuel
saving reasons.
Following distance
E indicates the following distance
setting of the alert timing sensitivity
for the forward collision alert using
filled distance bars.
Forward collision alert 3 196.
Lane keep assist
a illuminates green or yellow, or
flashes yellow.
Illuminates green
The system is switched on and ready
to operate.Illuminates yellow
The system approaches a detected
lane marking without using the turn
signal in that direction.
Flashes yellow The system recognizes that the lane
is departed significantly.
Lane keep assist 3 218
Electronic Stability Control off
n illuminates yellow.
The system is deactivated.
Electronic Stability Controland Traction Control system
b illuminates or flashes yellow.
Illuminates
A fault in the system is present.
Continued driving is possible. Driving
stability, however, may deterioratedepending on road surface
conditions.
114Instruments and controlsDo not remove key until vehicle is
stationary, otherwise the steering wheel lock could engage
unexpectedly.
Check oil level before seeking
assistance of a workshop 3 234.
Low fuel
Y illuminates or flashes yellow.
Illuminates
Level in fuel tank is too low.
Flashes
Fuel used up. Refuel immediately.
Never run the tank dry.
Refuelling 3 223.
Catalytic converter 3 169.
Bleeding the diesel fuel system
3 238.
Immobiliser
d flashes yellow.
Fault in the immobiliser system. The
engine cannot be started.
Exterior light
8 illuminates green.
The exterior lights are on 3 136.
High beam
C illuminates blue.
Illuminated when high beam is on or
during headlight flash 3 137.
High beam assist
f illuminates green.
The high beam assist is activated,
see LED headlights 3 138.
LED headlights f illuminates or flashes yellow.
Illuminates
Fault in the system.
Seek the assistance of a workshop.
Flashes
System is switched to symmetrical
low beam.Control indicator f flashes for approx.
four seconds after the ignition is
switched on as a reminder for
symmetrical headlight 3 138.
Fog light
> illuminates green.
The front fog lights are on 3 142.
Rear fog light ø illuminates yellow.
The rear fog light is on 3 143.
Cruise control
m illuminates white or green.
Illuminates white The system is on.
Illuminates green
Cruise control is active. Set speed is
indicated in the Driver Information
Centre.
Cruise control 3 185.
116Instruments 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
Midlevel display or Uplevel display.
Driver Information Centre indicates
depending on the equipment:
● overall and trip odometer
● vehicle information
● trip/fuel information
● driving economy information ● vehicle and warning messages
● audio and infotainment information
● phone information
● navigation information
● vehicle settingsMidlevel display
Main menus are: ● 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 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 turn
signal lever.
Press MENU to switch between the
main 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.
Instruments and controls117Vehicle and service messages are
popped up in the Driver Information
Centre if required. Confirm messages
by pressing SET/CLR. Vehicle
messages 3 124.
Uplevel display
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.
Some 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 in the steering wheel.● Press p to open main menu page.
● Select a main menu page with Q or P.
● Confirm a main menu page with 9.
Once a main menu page is selected,
press Q or P to select subpages.
● Press q to open a next folder of
the selected subpage.
● Press Q or P to select functions
or to set a numeric value, if
required.
● Press 9 to select and confirm a
function.
Vehicle and service messages pop-
up in the Driver Information Centre
when required.
Confirm messages by pressing 9.
Vehicle messages 3 124.