108Instruments and controlsAirbag and belt tensioners
v illuminates red.
When the ignition is switched on, the control indicator illuminates for
approx. 4 seconds. If it does not
illuminate, does not go out after
4 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 v.9 Warning
Have the cause of the fault
remedied immediately by a
workshop.
Belt pretensioners, airbag system
3 49, 3 53.
Airbag deactivation
ON V illuminates yellow.
Illuminates for approx. 60 seconds
after the ignition is switched on. The
front passenger airbag is activated.
OFF * illuminates yellow.
The front passenger airbag is
deactivated 3 55.9 Danger
Risk of fatal injury for a child using
a child restraint system together
with activated front passenger
airbag.
Risk of fatal injury for an adult
person with deactivated front
passenger airbag.
Charging 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 isrunning
Fault in the emission control system. The permitted emission limits may be
exceeded. Seek the assistance of a
workshop immediately.
Instruments and controls109
Flashes when the engine is
running Fault that could lead to catalyticconverter 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 3 120.
Brake and clutch system R illuminates red.
The brake and clutch fluid level is too low 3 222.9 Warning
Stop. Do not continue your
journey. Consult a workshop.
Illuminates after the ignition is
switched on if the manual parking
brake is applied 3 168.
Operate pedal - illuminates or flashes yellow.
Illuminates
Brake pedal needs to be depressed
to release the electric parking brake
3 168.
Clutch pedal needs to be depressed
to start the engine in Autostop mode.
Stop-start system 3 156.
Flashes
Clutch pedal needs to be depressed
for a main start of the engine 3 17,
3 154.
On some versions the operate pedal
message is indicated in the Driver
Information Display 3 120.
Electric parking brake
m illuminates or flashes red.Illuminates
Electric parking brake is applied
3 168.
Flashes Electric parking brake is not fullyapplied 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 degraded performance 3 168.
Flashes Electric parking brake is in servicemode. Stop vehicle, apply and
release the electric parking brake to
reset.
110Instruments and controls9Warning
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
extinguish 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 3 167.
Upshift [ illuminates green as a control
indicator, or is shown as a symbol in
the Driver Information Centre with
Uplevel-Display or Uplevel-Combi-
Display, when upshifting is
recommended for fuel saving
reasons.
On some versions gear shift
indication is popped-up as a full page in the Driver Information Centre.
EcoFlex drive assistant 3 124.
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 3 156.
Illuminates with power steering disabled
Failure in the power steering system.
Consult a workshop.
Lane departure warning
) illuminates green or flashes yellow.Illuminates green
System is switched on and ready to
operate.
Flashes yellow System recognizes an unintended
lane change.
Ultrasonic parking assist
r illuminates yellow.
Fault in system
or
Fault due to sensors that are dirty or
covered by ice or snow
or
Interference due to external sources of ultrasound. Once the source of
interference is removed, the system
will operate normally.
Have the cause of the fault in the
system remedied by a workshop.
Ultrasonic parking assist 3 189.
112Instruments and controls
Illuminates
Tyre pressure loss. Stop immediately
and check tyre pressure.
Flashes Fault in system or tyre without
pressure sensor mounted (e.g. spare wheel). After 60-90 seconds the
control indicator illuminates
continuously. Consult a workshop.
Engine oil pressure I 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. Depress clutch.
2. Select neutral gear, set selector lever to N.
3. Move out of the flow of traffic as quickly as possible without
impeding other vehicles.
4. 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.
Check oil level before seeking the
assistance of a workshop 3 219.
Low fuel
i illuminates or flashes yellow.
Illuminates
Level in fuel tank is too low.
Flashes
Fuel used up. Refuel immediately.
Never run the tank dry.
Catalytic converter 3 160.
Bleeding the diesel fuel system
3 225.
Immobiliser
d flashes yellow.
Fault in the immobiliser system. The
engine cannot be started.
Reduced engine power
# illuminates yellow.
The engine power is limited. Consult
a workshop.
Exterior light
8 illuminates green.
The exterior lights are on 3 132.
Instruments and controls113High beamC illuminates blue.
Illuminates when high beam is on,
during headlight flash 3 133 , or when
high beam is on with high beam assist
or intelligent light range 3 135.
High beam assist l illuminates green.
The high beam assist or intelligent
light range is activated 3 133,
3 135.
Adaptive forward lighting
f illuminates or flashes yellow.
Illuminates
Fault in system.
Seek the assistance of a workshop.
Flashes System switched to symmetrical low
beam.Control indicator f flashes for approx.
4 seconds after the ignition is
switched on as a reminder that the
system has been activated 3 135.
Automatic light control 3 133.
Fog light > illuminates green.
The front fog lights are on 3 139.
Rear fog light r illuminates yellow.
The rear fog light is on 3 140.
Low washer fluid G illuminates yellow.
The washer fluid level is low.
Washer fluid 3 222.
Cruise control
m illuminates white or green.
Illuminates white The system is on.Illuminates green
Cruise control is active.
Cruise control 3 173.
Adaptive cruise control m illuminates white or green.
Illuminates white
The system is on.
Illuminates green
Adaptive cruise control is active.
Adaptive cruise control 3 176.
Vehicle detected ahead
A illuminates green.
A vehicle ahead is detected in the
same lane.
Adaptive cruise control 3 176,
Forward collision alert 3 183.
Door open h illuminates red.
A door or the tailgate is open.
Instruments and controls117
Reset trip odometer by pressing the
SET/CLR button on the turn signal
lever for a few seconds or by pressing
the reset knob between speedometer and Driver Information Centre with
the ignition on.
On vehicles with trip computer, more
submenus are available.
Selection and indication can be
different between Midlevel-Display,
Uplevel-Display, and Uplevel-Combi-
Display.
Trip/Fuel Information Menu, Trip
Computer 3 124.
ECO Information Menu Press the MENU button to select
s in the top line of the Uplevel-
Combi-Display.
Turn the adjuster wheel to select a
submenu. Press the SET/CLR button
to confirm.Submenus are:
■ Shift indication : Current gear is
indicated inside an arrow. The
figure above recommends
upshifting for fuel saving reasons.
Eco index display : The current fuel
consumption is indicated on a segment display. For economical
driving, adapt your driving style to
keep the filled segments within the
Eco area. The more segments are
filled, the higher the fuel
consumption. Simultaneously the
current consumption value is
indicated.
■ Top Consumers : List of top comfort
consumers currently switched on is displayed in descending order. Fuel
saving potential is indicated. A
switched-off consumer disappears from the list and the consumption
value will be updated.
During sporadic driving conditions,
the engine will activate the heated
rear window automatically to
increase the engine load. In that
case, rear window heating is
indicated as one of the top
consumers, without activation by
the customer.
Instruments and controls121
No.Vehicle message6Depress brake pedal to release
electric parking brake7Turn steering wheel, switch
ignition off and then on9Turn steering wheel, start
engine again12Vehicle overloaded13Compressor overheated15Centre high-mounted brake
light failure16Brake light failure17Headlight levelling malfunction18Left low beam failure19Rear fog light failure20Right low beam failure21Left sidelight failure22Right sidelight failure23Reversing light failureNo.Vehicle message24Number plate light failure25Left front turn signal failure26Left rear turn signal failure27Right front turn signal failure28Right rear turn signal failure29Check trailer brake light30Check trailer reversing light31Check left trailer turn signal32Check right trailer turn signal33Check trailer rear fog light34Check trailer rear light35Replace battery in radio remote
control48Clean side blind zone alert
system49Lane departure warning
unavailable53Tighten gas capNo.Vehicle message54Water in diesel fuel filter55Diesel particle filter is full
3 15956Tyre pressure imbalance on
front axle57Tyre pressure imbalance on
rear axle58Tyres without TPMS sensors
detected59Open and then close driver
window60Open and then close front
passenger window61Open and then close rear left
window62Open and then close rear right
window65Theft attempted66Service theft alarm system67Service steering wheel lock
Instruments and controls123
■ Lane departure warning
■ Radio remote control
■ Seat belts
■ Airbag systems
■ Engine and transmission
■ Tyre pressure
■ Diesel particle filter 3 159
■ Vehicle battery status
■ Selective catalytic reduction, Diesel
Exhaust Fluid (DEF), AdBlue
3 160
Vehicle messages on the
Colour-Info-Display Some important messages appear
additionally in the
Colour-Info-Display. Press the
multifunction knob to confirm a
message. Some messages only pop- up for a few seconds.Warning chimes
When starting the engine or
whilst driving
Only one warning chime will sound at a time.
The warning chime regarding
unfastened seat belts has priority
over any other warning chime.
■ If seat belt is not fastened.
■ If a door or the tailgate is not fully closed when starting-off.
■ If a certain speed is exceeded with parking brake applied.
■ If adaptive cruise control deactivates automatically.
■ If approaching a vehicle ahead too closely.
■ If a programmed speed or speed limit is exceeded.
■ If a warning message or a warning code appears in the Driver
Information Centre (DIC).
■ If the parking assist detects an object.■ If an unintended lane change occurs.
■ If reverse gear is engaged and the rear end carrier is extended.
■ If the diesel particle filter has reached the maximum filling level.
■ If AdBlue needs to be refilled.
When the vehicle is parked and/ or the driver's door is opened ■ When the key is in the ignition switch.
■ With exterior lights on.
During an Autostop ■ If the driver's door is opened.
Battery voltage
When the vehicle battery voltage is
running low, a warning message or
warning code 174 will appear in the
Driver Information Centre.