Page 97 of 251

Instruments and controls95Flashes
A turn signal or the hazard warning
flashers are activated.
Rapid flashing: failure of a turn signal light or associated fuse, failure of turn
signal light on trailer.
Bulb replacement 3 180, Fuses
3 189.
Turn signals 3 124.
Seat belt reminder
Seat belt reminder on front seats
X illuminates or flashes red.
Illuminates
After the ignition has been switched on until the seat belt has been
fastened.
Flashes
After having started the engine for a
maximum of 100 seconds until the
seat belt has been fastened.
Fastening the seat belt 3 46.Seat belt status on rear seats
> or X in the Driver Information
Centre flashes or illuminates.
Illuminates
After having started the engine for a
minimum of 35 seconds until the seat belt has been fastened.
If an unfastened seat belt is fastened
whilst driving.
Flashes
After starting off when the seat belt is
unfastened.
Fastening the seat belt 3 46.
Airbag 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 45, 3 49.
Airbag deactivation
V illuminates yellow.
Illuminates for approx. 60 seconds
after the ignition is switched on. The
front passenger airbag is activated.
* illuminates yellow.
The front passenger airbag is
deactivated 3 53.
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96Instruments and controls9Danger
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 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 3 106.Brake and clutch system
Brake and clutch fluid level R illuminates red.
The brake and clutch fluid level is too low 3 176.9 Warning
Stop. Do not continue your
journey. Consult a workshop.
Operate pedal
- illuminates or flashes yellow.
Illuminates
Brake pedal needs to be depressed
to release the electric parking brake
3 151.
Clutch pedal needs to be depressed
to start the engine in Autostop mode.
Stop-start system 3 142.
Flashes
Clutch pedal needs to be depressed
for a main start of the engine 3 17,
3 141.
Page 99 of 251

Instruments and controls97Electric parking brake
m illuminates or flashes red.
Illuminates
Electrical parking brake is applied
3 151.
Flashes
Electrical 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
electrical 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 Electrical parking brake is operating
with degraded performance 3 151.Flashes
Electrical parking brake is in service
mode. Stop vehicle, apply and
release the electrical 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 3 150.
Upshift
[ illuminates green when upshifting
is recommended for fuel saving
reasons.
On vehicles with Uplevel-Display or Uplevel-Combi-Display, [ with the
number of the recommended gear is
shown in the bottom line of the Driver
Information Centre.
Variable effort steeringc illuminates yellow.
Fault in variable effort steering
system. This may lead to a higher or
lower steering effort. Consult a
workshop.
Stop-start system 3 142.
Ultrasonic parking assist
r illuminates yellow.
Fault in system
or
Fault due to sensors that are dirty or
covered by ice or snow
or
Page 100 of 251

98Instruments and controlsInterference 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 3 156.
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 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 3 153,
Traction Control system 3 153.
Traction Control system off
k illuminates yellow.
The system is deactivated.
Preheating
! illuminates yellow.
Preheating of diesel engine is
activated. Only activates when
outside temperature is low.
Diesel particle filter
% illuminates or flashes yellow.
The diesel particle filter requires
cleaning.Continue driving until %
extinguishes. If possible do not allow engine speed to drop below
2000 rpm.
Illuminates
The diesel particle filter is full. Start
cleaning process as soon as
possible.
Flashes
The maximum filling level of the filter
is reached. Start cleaning process
immediately to avoid damage to the
engine.
Diesel particle filter 3 145.
Stop-start system 3 142.
Tyre pressure monitoring system
w illuminates or flashes yellow.
Illuminates
Tyre pressure loss. Stop immediately
and check tyre pressure.
Page 101 of 251

Instruments and controls99Flashes
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.
Tyre pressure monitoring system
3 198.
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
assistance of a workshop 3 174.
Low fuel
i illuminates or flashes yellow.
Illuminates
Level in fuel tank is too low.
Additionally a warning message is
displayed on vehicles with Uplevel-
Display.
Flashes
Fuel used up. Refuel immediately.
Never run the tank dry.
Additionally a warning message is
displayed on vehicles with Midlevel-
and Uplevel-Display.
Refuelling 3 162.
Catalytic converter 3 146.
Bleeding the diesel fuel system
3 179.
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 light8 illuminates green.
The exterior lights are on 3 120.
Page 102 of 251

100Instruments and controlsHigh beamC illuminates blue.
Illuminated when high beam is on and during headlight flash 3 122.
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 3 122.
Automatic light control 3 121.
Fog light > illuminates green.
The front fog lights are on 3 124.Rear fog light
r illuminates yellow.
The rear fog light is on 3 125.
Cruise control m illuminates white or green.
Illuminates white The system is on.
Illuminates green
A certain speed is stored.
Cruise control 3 154.
Door open
h illuminates red.
A door or the tailgate is open.
Automatic locking
^ illuminates amber.
Fault in the automatic locking system. The rear doors are possibly not
secured against opening.9 Warning
Stop your journey immediately!
Follow the instructions as
described in paragraph "Fault in
the automatic locking system"
before continuing your journey
3 25.
Consult a workshop.
Page 103 of 251

Instruments and controls101Information displays
Driver Information Centre
The Driver Information Centre is
located in the instrument cluster
between speedometer and
tachometer. It is available as
Midlevel-Display, Uplevel-Display or
Uplevel-Combi-Display.
Midlevel-Display indicates:
● overall odometer
● trip odometer
● some control indicators
● vehicle information
● trip/fuel information
● vehicle messages, displayed as code numbers 3 106
In the Uplevel-Display the following
main menus can be selected by
pressing MENU on the turn signal
lever:
● Vehicle Information Menu
● Trip/Fuel Information Menu
In the Uplevel-Combi-Display, menu
pages can be selected by pressing
MENU on the turn signal lever; Menu
symbols are indicated in the top line
of the display:
● X Vehicle Information Menu
● W Trip/Fuel Information Menu
Some of the displayed functions differ
when the vehicle is being driven or at
a standstill. Some functions are only
available when the vehicle is being
driven.
Vehicle personalisation 3 112,
Memorised settings 3 22.
Page 104 of 251

102Instruments and controlsSelecting menus and functionsThe menus and functions can beselected via the buttons on the turnsignal lever.
Press MENU to switch between the
menus or to return from a submenu to the next higher menu level.
Turn the adjuster wheel to highlight a
menu option or to set a numeric value.
Press SET/CLR to select a function or
to confirm a message.
Vehicle Information Menu
Press MENU to select the Vehicle
Information Menu , or on Uplevel-
Combi-Display select X.
Turn the adjuster wheel to select a
submenu. Press SET/CLR to confirm.
Follow the instructions given in the
submenus.
Possible submenus can be,
depending on the version:
● Unit : Displayed units can be
changed.
On vehicles with Midlevel-
Display following settings can be
selected:
● Unit1 : Great Britain
● Unit2 : United States
● Unit3 : Europe
● Tyre Pressure System : Checks
tyre pressure of all wheels during
driving 3 198.
● Tyre Load : Select tyre pressure
category according to the
actually inflated tyre pressure
3 198.