Instruments and controls107Midlevel and uplevel instrument
cluster
If the control indicator 2 illuminates
yellow, refuel the tank immediately.
Engine coolant temperature gauge
Displays the coolant temperature.
Caution
If engine coolant temperature is
too high, stop vehicle, switch off
engine. Danger to engine. Check
coolant level.
Baselevel cluster
A scale consisting of white segments
shows the engine coolant
temperature.
If the engine coolant temperature is
too high, the control indicator V
illuminates red.
Switch off engine immediately.
Midlevel and uplevel instrument
cluster70 °C:engine operating
temperature not yet
reached90 °C:normal operating
temperaturered zone:temperature too high
Control indicator 2 illuminates if
coolant temperature is too high.
Switch off engine immediately.
108Instruments and controlsEngine oil level monitorThe state of the engine oil level is
displayed in the Driver Information
Centre for a few seconds following
the service information after switching
on the ignition.
A proper state of engine oil level is
confirmed.
If engine oil level is low, T flashes
and warning message is indicated in
the Driver Information Centre.
Depending on the version, D
flashes in the Driver Information
Centre. Confirm engine oil level by
using the oil dipstick and top up
engine oil respectively.
Engine oil 3 213.
A fault of measurement is indicated
by E or a message in the Driver
Information Centre together with
T . Check engine oil level manually
by using the dipstick.
Service display
The service system informs when to
change the engine oil and filter or a
vehicle service is required. Based ondriving conditions, the interval at
which an engine oil and filter change
is required can vary considerably.
Service information 3 259.
A required service due is displayed in the Driver Information Centre forseveral seconds after switching on
the ignition.
If no service is required for the next
1800 miles or more no service
information appears in the display.
If service is required within the next
1800 miles, A illuminates temporary
as reminder. Simultaneously, the
remaining distance or time duration is
indicated for several seconds.
Depending on the version, the
distance travelled since the due date
is indicated in the Driver Information
Centre.
If service is required in less than
600 miles, A flashes and then
illuminates permanently. Remaining distance or time duration is indicated
for several seconds. Simultaneously,
the remaining distance or time
duration is indicated for several
seconds. Depending on the version,the distance travelled since the due
date is indicated in the Driver
Information Centre.
Overdued service is indicated by a
message in the Driver Information
Centre which indicates the overdued
distance. A flashes and then
illuminates permanently until service
is executed. Additionally, the control
indicator C or SERVICE
illuminates.
Reset of service interval
After each service, the service
indicator must be reset to ensure
proper functionality. It is
recommended to seek the assistance of a workshop.
If service is executed by yourself,
operate as following:
● switch off ignition
● press and hold F, G
or CHECK
● switch on ignition, the distance indication begins a countdown
● when the display indicates =0,
release the button and
110Instruments and controlsAirbag and belt tensionersd illuminates yellow.
When the ignition is switched on, the control indicator illuminates for
several seconds. If it does not
illuminate, does not extinguish after
several seconds or illuminates whilst
driving, there is a fault in the airbag
system. Seek the assistance of a
workshop. The airbags and belt
pretensioners may fail to trigger in the event of an accident.
Deployment of the belt pretensioners
or airbags is indicated by continuous
illumination of d.9Warning
Have the cause of the fault
remedied immediately by a
workshop.
Belt pretensioners 3 56.
Airbag system 3 60.
Airbag deactivation
H ON illuminates yellow.
The front passenger airbag is
activated.
g OFF illuminates yellow.
The front passenger airbag is
deactivated.
Airbag deactivation 3 64.
Charging system
S 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
W 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.
Instruments and controls111Flashes 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
C or SERVICE illuminates yellow.
Illuminates briefly when the ignition is
switched on.
May illuminate together with other
control indicators and a
corresponding message in the Driver
Information Centre.
Seek the assistance of a workshop
immediately.
Stop engine
STOP illuminates red.
Illuminates briefly when the ignition is switched on.Illuminates together with other controlindicators, accompanied by a warning
chime and a corresponding message in the Driver Information Centre.
Stop engine immediately and seek
the assistance of a workshop.
System check
W illuminates yellow.
Illuminates together with STOP.
A major engine fault has been
detected.
Stop engine as soon as possible and seek the assistance of a workshop.
Brake system
h illuminates red.
The brake fluid level is too low.9 Warning
Stop. Do not continue your
journey. Consult a workshop.
Parking brake
h illuminates red.
Illuminates when the manual parking
brake is applied and ignition is
switched on 3 169.
Antilock brake system (ABS)
i 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 i does not extinguish after a few
seconds, or if it illuminates while
driving, there is a fault in the ABS. The brake system remains operational butwithout ABS regulation.
If i illuminates together with h, a
fault with the electronic brake force distribution has been detected.
Stop engine immediately and seek
the assistance of a workshop.
Antilock brake system 3 168.
112Instruments and controlsGear shifting, with the number of a higher gear
is indicated, when upshifting is
recommended for fuel saving
reasons.
On some vehicles with manual
transmission, the system suggests to
shift into neutral position, when the
activation of the stop-start system is
recommended.
Lane departure warning
Q flashes green.
System recognises an unintended
lane change.
Lane departure warning 3 200.
Electronic Stability Control and Traction Control system
J illuminates or flashes yellow.Illuminates
A fault in the system is present.
Continued driving is possible. Driving
stability, however, may deteriorate
depending on road surface
conditions.
Have the cause of the fault remedied
by a workshop.
Flashes
The system is actively engaged.
Engine output may be reduced and
the vehicle may be braked
automatically to a small degree.
Electronic Stability Control and
Traction Control system 3 170.
Selective ride control 3 171.
Engine coolant temperature
V or 2 illuminates red.
Illuminates when the engine is
running
Stop, switch off engine.Caution
Coolant temperature too high.
Check coolant level immediately
3 214.
If there is sufficient coolant, consult a workshop.
Preheating
z illuminates yellow.
Preheating of diesel engine is
activated. Only activates when
outside temperature is low. Start the
engine when control indicator
extinguishes.
Exhaust filter
+ or C illuminates yellow,
accompanied by a message in the
Driver Information Centre and a
chime.
The exhaust filter requires cleaning.
Continue driving until the control
indicator extinguishes.
Instruments and controls113Illuminates temporarilyStart of saturation of the exhaust filter.
Start cleaning process as soon as
possible by driving at a vehicle speed of at least 40 mph.
Illuminates constantly Indication of a low additive level. Seek
the assistance of a workshop.
Exhaust filter 3 160.
AdBlue B flashes or illuminates yellow.
Illuminates yellow The remaining driving range is
between 60 miles and 1500 miles.
Flashes yellow
The remaining driving range is
between 0 miles and 60 miles.
AdBlue level is low. Refill AdBlue
soon to avoid prevention of the
engine start.
AdBlue 3 161.Deflation detection system
q illuminates or flashes yellow.
Illuminates
Tyre pressure loss in one or more
wheels. Stop immediately and check
tyre pressure.
Flashes
Fault in system. Consult a workshop.
Deflation detection system 3 238.
Engine oil pressure
T illuminates red.
Illuminates when the ignition is
switched on and extinguishes shortly after the engine starts.
Illuminates when the engine is
runningCaution
Engine lubrication may be
interrupted. This may result in
damage to the engine and / or
locking of the drive wheels.
1. Select neutral gear.
2. Move out of the flow of traffic as quickly as possible without
impeding other vehicles.
3. Switch off ignition.9 Warning
When the engine is off,
considerably more force is needed
to brake and steer. During an
Autostop the brake servo unit will
still be operational.
Do not remove key until vehicle is stationary, otherwise the steeringwheel lock could engage
unexpectedly.
Keep engine turned off and let the
vehicle be towed to a workshop.
Low fuel r or 2 illuminates yellow.
Level in fuel tank is too low.
Refuelling 3 204.
Bleeding the diesel fuel system
3 218.
114Instruments and controlsAutostopñ illuminates or flashes green.
Illuminates green
Engine is in an Autostop.
Flashes green
Autostop is temporarily unavailable,
or Autostop mode is invoked
automatically.
Stop-start system 3 156.
Exterior light F illuminates green.
The exterior lights are on 3 129.
Low beam
D illuminates green.
Illuminated when low beam is on.
High beam
A illuminates blue.
Illuminates when high beam is on or during headlight flash 3 130.High beam assist
B illuminates green.
The high beam assist is activated
3 130.
LED headlights C illuminates and a warning
message is displayed in the Driver
Information Centre.
Seek the assistance of a workshop.
Front fog lights
G illuminates green.
The front fog lights are on 3 133.
Rear fog light H illuminates yellow.
The rear fog light is on 3 133.
Rain sensor y illuminates green.
Illuminated when rain sensor position on wiper lever is selected.Cruise control
v illuminates in the Driver
Information Centre when speed
limiter is active. Set speed is indicated
in the Driver Information Centre.
Cruise control 3 173.
Adaptive cruise control
Q illuminates in the Driver
Information Centre when adaptive cruise control is active.
Adaptive cruise control 3 179.
Vehicle detected ahead
Depending on version, V or I is
displayed in the Driver Information
Centre.
Adaptive cruise control
V is displayed in the Driver
Information Centre when a vehicle
ahead detected in the same lane.
Adaptive cruise control 3 179.
122Instruments and controlsUnitsUnits can be changed in vehicle
personalisation menu 3 123.
Care of head-up display
Clean the screen of the head-up
display with a soft cloth sprayed with
glass cleaner. Wipe the lens gently,
then dry it.
System limitations Head-up display may not operate
properly when:
● The lens in the instrument panel is covered by objects or not
clean.
● Display brightness is too dim or bright.
● Image is not adjusted to the proper height.
● The driver wears polarized sunglasses.
If the head-up image is not correct for
other reasons, contact a workshop.Vehicle messages
Messages are indicated in the Driver
Information Centre, in some cases
together with a warning chime.
Press to confirm a message.
Vehicle and service messages The vehicle messages are displayed
as text. Follow the instructions given
in the messages.
Messages in the Info Display
Some important messages may
appear additionally in the
Info Display. Some messages only pop-up for a few seconds.
Warning chimes
If several warnings appear at the same time, only one warning chimewill sound.
When starting the engine or whilst driving
● If a seat belt is not fastened.
● If a door or the tailgate is not fully
closed.
● If a certain speed is exceeded with parking brake applied.
● If a programmed speed or speed
limit is exceeded.
● If a warning message appears in the Driver Information Centre.
● If the electronic key is not in the passenger compartment.
● If the parking assist detects an object.