Instruments and controls71Instruments and
controlsControls ....................................... 72
Steering wheel adjustment ........72
Steering wheel controls .............72
Heated steering wheel ...............72
Horn ........................................... 73
Windscreen wiper and washer ..73
Rear window wiper and washer ...................................... 75
Outside temperature ..................75
Clock ......................................... 76
Power outlets ............................. 77
Cigarette lighter ......................... 78
Ashtrays .................................... 78
Warning lights, gauges and indi‐ cators ........................................... 79
Instrument cluster ......................79
Speedometer ............................. 79
Odometer .................................. 79
Trip odometer ............................ 79
Tachometer ............................... 79
Fuel gauge ................................ 80
Fuel selector .............................. 80
Engine coolant temperature gauge ....................................... 82Service display.......................... 82
Control indicators ......................83
Turn lights .................................. 86
Seat belt reminder .....................86
Airbag and belt tensioners .........86
Airbag deactivation ....................86
Charging system .......................87
Malfunction indicator light ..........87
Service vehicle soon .................87
Brake and clutch system ...........87
Operate pedal ............................ 87
Electric parking brake ................87
Electric parking brake fault ........88
Antilock brake system (ABS) .....88
Upshift ....................................... 88
Power steering .......................... 88
Lane departure warning ............88
Ultrasonic parking assist ...........89
Electronic Stability Control off ...89
Electronic Stability Control and Traction Control system ...........89
Traction Control system off .......89
Preheating ................................. 89
Exhaust filter .............................. 89
Tyre pressure monitoring system ...................................... 90
Engine oil pressure ....................90
Low fuel ..................................... 90
Immobiliser ................................ 91
Reduced engine power .............91Exterior light .............................. 91
High beam ................................. 91
High beam assist .......................91
Adaptive forward lighting ...........91
Fog light ..................................... 91
Rear fog light ............................. 91
Low washer fluid ........................91
Cruise control ............................ 91
Adaptive cruise control ..............91
Vehicle detected ahead .............92
Door open .................................. 92
Displays ....................................... 92
Driver Information Centre ..........92
Info Display ................................ 96
Smartphone controller ...............98
Vehicle messages ........................98
Warning chimes .......................101
Battery voltage ........................ 101
Trip computer ............................. 102
Vehicle personalisation ..............104
Telematics service .....................109
OnStar ..................................... 109
ERA GLONASS .......................112
Instruments and controls83The remaining engine oil life duration
is displayed in percent in the Driver
Information Centre.
Reset
Press SET/CLR on turn signal lever
for several seconds to reset. The
remaining engine oil life duration
page must be active. Switch on
ignition, but not the engine.
The system must be reset every time
the engine oil is changed, to ensure
proper functionality. Seek the
assistance of a workshop.
Next serviceWhen the system has calculated that
engine oil life has diminished, a
warning message appears in the
Driver Information Centre. Have
engine oil and filter changed by a
workshop within one week or
300 miles (whichever occurs first).
Driver Information Centre 3 92.
Service information 3 252.Control indicators
The control indicators described are
not present in all vehicles. The
description applies to all instrument
versions. Depending on the
equipment, the position of the control
indicators may vary. When the
ignition is switched on, most control
indicators will illuminate briefly as a functionality test.
The control indicator colours mean:red:danger, important reminderyellow:warning, information, faultgreen:confirmation of activationblue:confirmation of activationwhite:confirmation of activation
Instruments and controls85Control indicators in the centre
console
Overview
OTurn signal 3 86XSeat belt reminder 3 86vAirbag and belt tensioners
3 86VAirbag deactivation 3 86pCharging system 3 87ZMalfunction indicator light
3 87gService vehicle soon 3 87RBrake and clutch system
3 87-Operate pedal 3 87mElectric parking brake 3 87jElectric parking brake fault
3 88uAntilock brake system (ABS)
3 88[Upshift 3 88cPower steering 3 88)Lane departure warning 3 88rUltrasonic parking assist
3 89nElectronic Stability Control off
3 89bElectronic Stability Control and
Traction Control system 3 89kTraction Control system off
3 89!Preheating 3 89%Exhaust filter 3 89wTyre pressure monitoring
system 3 90IEngine oil pressure 3 90iLow fuel 3 90dImmobiliser 3 91#Reduced engine power 3 918Exterior light 3 91CHigh beam 3 91lHigh beam assist 3 91fAdaptive forward lighting
3 91>Fog light 3 91rRear fog light 3 91GLow washer fluid 3 91mCruise control 3 91 / Adaptive
cruise control 3 91AVehicle detected ahead 3 92hDoor open 3 92
Instruments and controls87Charging system
p illuminates red.
Illuminates when the ignition is
switched on and extinguishes shortly
after the engine starts.
Illuminates when the engine is
running
Stop, switch off engine. Vehicle
battery is not charging. Engine
cooling may be interrupted. The
brake servo unit may cease to be effective. Seek the assistance of a
workshop.
Malfunction indicator light
Z illuminates or flashes yellow.
Illuminates when the ignition is
switched on and extinguishes shortly
after the engine starts.
Illuminates when the engine is
running
Fault in the emission control system.The permitted emission limits may be
exceeded. Seek the assistance of a
workshop immediately.Flashes when the engine is
running
Fault that could lead to catalytic
converter damage. Ease up on the
accelerator until the flashing stops.
Seek the assistance of a workshop
immediately.
Service vehicle soon
g illuminates yellow.
Additionally, a warning message or a
warning code is displayed.
The vehicle needs a service.
Seek the assistance of a workshop.
Vehicle messages 3 98.
Brake and clutch system R illuminates red.
The brake and clutch fluid level is too
low 3 204.9 Warning
Stop. Do not continue your
journey. Consult a workshop.
Illuminates after the ignition is
switched on if the manual parking
brake is applied 3 152.
Operate pedal - illuminates or flashes yellow.
Illuminates
Brake pedal needs to be depressed
to release the electric parking brake
3 152.
Clutch pedal needs to be depressed
to start the engine in Autostop mode.
Stop-start system 3 141.
Flashes
Clutch pedal needs to be depressed
for a main start of the engine 3 18,
3 140.
On some versions the operate pedal
message is indicated in the Driver
Information Centre 3 98.
Electric parking brake m illuminates or flashes red.
88Instruments and controlsIlluminates
Electric parking brake is applied
3 152.
Flashes
Electric parking brake is not fully
applied or released. Switch on
ignition, depress brake pedal and
attempt to reset the system by first
releasing and then applying the
electric parking brake. If m remains
flashing, do not drive and seek the
assistance of a workshop.
Electric parking brake fault
j illuminates or flashes yellow.
Illuminates Electric parking brake is operating
with reduced performance 3 152.
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 3 151.
Upshift [ illuminates green as a control
indicator, or is shown as a symbol R
with the number of a higher gear in the
Driver Information Centre, when
upshifting is recommended for fuel
saving reasons.
On some versions, gearshift
indication is popped-up as full page in the Driver Information Centre.
Driver Information Centre 3 92.
Power steering
c illuminates yellow.
Illuminates with power steering
reduced
Power steering is reduced due to
overheating of the system. Control
indicator extinguishes when the
system has cooled down.
Stop-start system 3 141.
Illuminates with power steering
disabled
Failure in the power steering system.
Consult a workshop.
Lane departure warning
) illuminates green or flashes yellow.
140Driving and operatingIgnition switch positions0:ignition off1:steering wheel lock released,
ignition off2:ignition on, for diesel engine:
preheating3:starting
Retained power off
The following electronic systems can
work until the driver's door is opened
or at the latest for ten minutes after the ignition is switched off:
● power windows
● sunroof
● power outlets
Power to the Infotainment system will continue to operate for 30 minutes or
until the key is removed from the ignition switch, regardless of whether
any door will be opened.
Starting the engine
Manual transmission: operate clutch.
Automatic transmission: operate
brake and move the selector lever to
P or N.
Do not operate the accelerator pedal.
Diesel engine: turn the key to position 2 for preheating until control
indicator ! extinguishes.
Turn the key briefly to position 3 and
release: an automatic procedure
operates the starter with a short delay
as long as the engine is running, see
Automatic Starter Control.
Before restarting or to switch off the
engine, turn the key back to position
0 .
During an Autostop, the engine can
be started by depressing the clutch
pedal.
Starting the vehicle at low
temperatures
Starting the engine without additional
heaters is possible down to -25 °С for diesel engines and -30 °C for petrol
engines. Required is an engine oil
with the correct viscosity, the correct
fuel, performed services and a
sufficiently charged vehicle battery.
With temperatures below -30 °C the
automatic transmission needs a
warming phase of approx. five
minutes. The selector lever must be
in position P.
Driving and operating145Automatic cleaning processThe exhaust filter system filters
harmful soot particles out of the
exhaust gases. The system includes
a self-cleaning function that runs
automatically during driving without
any notification. The filter is cleaned
by periodically burning off the soot
particles at high temperature. This
process takes place automatically
under set driving conditions and may
take up to 25 minutes. Typically it
needs between seven and twelve
minutes. Autostop is not available
and fuel consumption may be higher
during this period. The emission of
smells and smoke during this process is normal.System requires cleaning
Under certain conditions, e.g. driving
short distances, the system cannot
clean itself automatically.
If cleaning of the filter is required and if previous driving conditions did not
enable automatic cleaning, it will be
indicated by illumination of % and a
warning message in the Driver
Information Centre.
% illuminates along with a warning
message when exhaust filter is full.
Start cleaning process as soon as
possible.
% flashes along with a warning
message when exhaust filter has
reached the maximum filling level.
Start cleaning process immediately to
avoid damage to the engine.
Activate self-cleaning process
To activate cleaning process,
continue driving, keep engine speed
above 2000 rpm. Shift down if
necessary. Exhaust filter cleaning is
then started.
Cleaning process is completed more quickly at high engine speeds and
loads.
Control indicator % extinguishes as
soon as the self-cleaning operation is complete. Keep on driving until self-
cleaning operation is complete.Caution
If possible, do not interrupt
cleaning process. Drive until
cleaning is completed to avoid the
need for service or repair by a
workshop.
Vehicle care231
A detected low tyre pressure
condition is indicated by illumination
of control indicator w 3 90.
If w illuminates, stop as soon as
possible and inflate the tyres as
recommended 3 268.
If w flashes for 60-90 seconds and
then illuminates continuously, there is
a fault in the system. Consult a
workshop.
After inflating, driving may be
required to update the tyre pressure
values in the Driver Information
Centre. During this time w may
illuminate.
If w illuminates at lower temperatures
and extinguishes after some driving,
this could be an indicator for
approaching a low tyre pressure
condition. Check tyre pressure.
Vehicle messages 3 98.
If the tyre pressure must be reduced
or increased, switch off ignition.
Only mount wheels with pressure
sensors, otherwise the tyre pressure
will not be displayed and w
illuminates continuously.
A spare wheel or temporary spare
wheel is not equipped with pressure
sensors. The tyre pressure
monitoring system is not operational
for these wheels. Control indicator w
illuminates. For the further three
wheels the system remains
operational.
The use of commercially available
liquid tyre repair kits can impair the
function of the system. Factory-
approved repair kits can be used.
Operating electronic devices or being close to facilities using similar wave
frequencies could disrupt the tyre
pressure monitoring system.Each time the tyres are replaced, tyre pressure monitoring system sensors
must be dismounted and serviced. For the screwed sensor: replace
valve core and sealing ring. For
clipped sensor: replace complete
valve stem.
Vehicle loading status Adjust tyre pressure to load condition
according to the tyre information label or tyre pressure chart 3 268, and
select the appropriate setting in the Tyre load menu in the Driver
Information Centre 3 92. This setting
is the reference for the tyre pressure
warnings.
The Tyre Load menu only appears if
the vehicle is in a standstill and the
parking brake is applied. On vehicles
with automatic transmission, the
selector lever must be in P.