Page 97 of 245
Instruments and controls95
Page 98 of 245

96Instruments and controlsTurn signal
O illuminates or flashes green.
Illuminates The control indicator illuminates
briefly when the parking lights are
switched on.
Flashes
The control indicator flashes if a turn
signal or the hazard warning flashers
are activated.
Rapid flashing: failure of a direction
indicator lamp or associated fuse,
failure of direction indicator lamp on
trailer.
Bulb replacement 3 166. Fuses
3 181.
Turn signals 3 120.
Seat belt reminder X illuminates or flashes red.
Illuminates After the ignition is switched on until
the seat belt is fastened.Flashes
After starting off until the seat belt is
fastened.
Fastening the seat belt 3 55.
Airbag, belt tensioners and
anti-roll bars 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 belt
tensioner, the airbags, the deployable
anti-roll bars or the seat occupancy
recognition system. The systems may fail to trigger in the event of an
accident.
Deployment of the belt tensioners,
airbags or deployable anti-roll bars is
indicated by continuous illumination
of v.9 Warning
Have the cause of the fault
remedied immediately by a
workshop.
Airbag system, belt tensioners 3 57,
3 54.
Seat occupancy
recognition y illuminates or flashes yellow.
Illuminated
If the vehicle is equipped with seat occupancy recognition, y illuminates
for approx. 4 seconds after the
ignition is switched on.
If a child restraint system with
transponders is detected, y remains
illuminated. Only then a child restraint system with transponders may be
used on the front passenger seat as
the front passenger airbag systems
are deactivated 3 60.
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Instruments and controls979Danger
If a child restraint system is fitted
and the control indicator is not
illuminated while driving, the front
and side airbag for the front
passenger seat are not
deactivated.
Flashes
Fault in system or child restraint system with transponders defective
or improperly fitted 3 60.
9 Danger
Flashing of the control indicator
while driving indicates a fault.
Have the cause of the fault
remedied by a workshop
immediately.
Child restraint system with transponders 3 65.
Charging system
p illuminates red.
Illuminates when the ignition is
switched on and goes out shortly after
the engine starts.
Illuminates when the engine is
running
Stop, switch off engine. Battery is not
charging. Engine cooling may be
interrupted. In diesel engines, power
to the brake servo unit may be cut.
Seek the assistance of a workshop.
Malfunction indicator light
Z illuminates or flashes yellow.
Illuminates when the ignition is
switched on and goes out shortly after the engine starts.
Illuminates when the engine is
running Fault in the emission control system.
The permitted emission limits may be
exceeded. Immediately seek the
assistance of a workshop.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 immediate assistance of a
workshop.
Service vehicle soon A illuminates or flashes yellow.
Illuminates when the engine is
running
Fault in engine or transmission
electronics 3 140, 3 144. The
electronics switch to an emergency
running programme. Fuel
consumption may be increased and
the vehicle handling may be impaired.
If the fault persists after restarting thevehicle, consult a workshop.
Illuminates together with InSP4 in the service display Seek the assistance of a workshop for
draining the diesel fuel filter 3 110.
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98Instruments and controls
Flashes with switched on
ignition
Fault in the immobiliser system. The
engine cannot be started 3 32.
Switch off the ignition and repeat the
start attempt.
If the control indicator continues
flashing, attempt to start the engine
using the spare key and seek the
assistance of a workshop.
Brake and clutch system R illuminates or flashes red.
Illuminated
Illuminates after the ignition is
switched on if the parking brake is
applied 3 147.
Illuminates when the parking brake is
released if the brake and clutch fluid
level is too low 3 164.9 Warning
Stop. Do not continue your
journey. Consult a workshop.
Flashes
On vehicle with automated manual
transmission, flashes for a few
seconds when the ignition is switched
off if the parking brake is not applied.
On vehicles with automated manual
transmission, flashes when the
driver's door is opened if no gear is
engaged and the parking brake is not
applied.
Antilock brake system
(ABS) u illuminates red.
Illuminates for a few seconds after the ignition is turned on. The system is
ready for operation when the control indicator goes out.
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 3 146.Sport mode
1 illuminates yellow.
The symbol is illuminated when Sport
mode is on 3 139, 3 143.
Winter mode
T illuminates yellow.
The symbol is illuminated when
Winter mode is on 3 139, 3 143.
Ultrasonic parking assist
r illuminates or flashes yellow.
Illuminates
Fault in system. Have the cause of the fault remedied by a workshop.
Flashes 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.
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Instruments and controls99
Ultrasonic parking sensors 3 150.
Electronic Stability
Program
v flashes or illuminates yellow.
Illuminates for a few seconds when
the ignition is switched on.
Flashes whilst driving
The system is actively engaged.
Engine output may be reduced and
the vehicle may be braked
automatically to a small degree
3 147.
Illuminates whilst driving The system is switched off or a fault
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.
ESP® Plus
3 147.Engine coolant
temperature
W illuminates red.
Illuminates when the engine is running
Stop, switch off engine.Caution
Coolant temperature too high.
Check coolant level immediately
3 162.
If there is sufficient coolant, consult a workshop.
Preheating and diesel
particle filter
! illuminates or flashes yellow.
Illuminates
Preheating activated. Only activates
when outside temperature is low.
Flashes
in vehicles fitted with a diesel particle
filter.
Control indicator ! flashes if the filter
requires cleaning and previous
driving conditions did not permit
automatic cleaning. Continue driving
and if possible do not allow engine
speed to drop below 2000 rpm.
The control indicator ! goes off as
soon as the self-cleaning operation is complete.
Diesel particle filter 3 135.
Deflation detection system
and tyre pressure
monitoring system
w illuminates or flashes red or yellow.
Control indicator illuminates red Tyre pressure loss. Stop immediately
and check tyre pressure. A maximum speed of 80 km/h is permitted for run- flat tyres 3 189.
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100Instruments and controls
Control indicator illuminatesyellow
Fault in system or tyre without
pressure sensor mounted (e.g. spare
wheel). Consult a workshop.
Flashes Flashes three times to indicatesystem initialisation.
Deflation detection system 3 191,
tyre pressure monitoring system 3 191.
Interactive driving system,
continuous damping
control, sport mode
IDS+ illuminates yellow.
Illuminates when the ignition is
switched on and goes out shortly after the engine starts. Illumination whilst
driving indicates a fault in the system.
Have the cause of the fault remedied
by a workshop.
IDS Plus
3 148, CDC 3 149, Sport
mode 3 148.Engine oil pressure
I illuminates red.
Illuminates when the ignition is
switched on and goes out shortly after
the engine starts.
Illuminates when the engine isrunningCaution
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.
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 3 161.
Low engine oil level
S illuminates yellow.
Engine oil level is checked
automatically.
Illuminates when the engine isrunning
Low engine oil level. Check engine oil
level and top up as necessary
3 161.
Low fuel Y illuminates or flashes yellow.
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Instruments and controls101
IlluminatesLevel in fuel tank too low.
Flashes
Fuel used up. Refuel immediately.
Never run the tank dry.
Catalytic converter 3 136.
Bleeding the diesel fuel system
3 165.
Open&Start system
0 illuminates or flashes yellow.
Flashes The electronic key is no more withinthe reception range of the vehicle interior. The engine cannot be
started. Hold the Start/Stop button
depressed a bit longer to switch off
the ignition.
or
Failure of the electronic key.
Operation is yet only possible via
emergency operation.Illuminates
Fault in system. Try to operate with
the spare key, the remote control or
through emergency operation. Hold
the Start/Stop button depressed a bit
longer to switch off the ignition. Seek
the assistance of a workshop.
or
The steering wheel lock is still
engaged. Move the steering wheel
slightly and press the Start/Stop
button.
Open&Start System 3 22.
Apply footbrake
j illuminates yellow.
The engine with manual transmission automated can only be started if the
foot brake is depressed. If the foot
brake is not depressed, the control
indicator illuminates 3 142.
Exterior light 8 illuminates green.
Illuminates when the exterior lights
are on 3 117.High beam
C illuminates blue.
Illuminates when high beam is on and during headlamp flash 3 118.
Adaptive forward lighting
B illuminates or flashes yellow.
Illuminates Fault in system.
If the swivelling device for curve
lighting fails, the corresponding low
beam lamp is deactivated and the fog lamp is switched on.
Seek the assistance of a workshop.
Flashes
Fault in system. Consult a workshop
immediately.
Control indicator B flashes for
approx. 4 seconds after the ignition is switched on as a reminder that the
system has been switched 3 118.
Adaptive Forward Lighting (AFL) 3 119.
Page 104 of 245
102Instruments and controlsFog light
> illuminates green.
Illuminates when the front fog lights
are on 3 120.
Rear fog light r illuminates yellow.
Illuminates when the rear fog light is
on 3 120.
Cruise control
m illuminates green.
Illuminates when the system is on
3 149.
Door open
Q illuminates red.
Illuminates when a door or the tailgate
is open.Information displays
Triple-Info-Display
Displays time, outside temperature
and date or Infotainment system
when it is on.
When the ignition is off, time, date and outside temperature can be displayed
by briefly pressing one of the two
buttons below the display.
Board-Info-Display
Displays time, outside temperature
and date or Infotainment system
information.
Selecting functions
Functions and settings of the
Infotainment system can be accessed via the board information display.
This is done using the menus and
buttons of the Infotainment system.
If nothing is operated within
5 seconds, the menus are
automatically exited.