Page 47 of 209
Seats, restraints45Three-point seat belt
Fastening
Withdraw the belt from the retractor,
guide it untwisted across the body
and insert the latch plate into the
buckle. Tighten the lap belt regularly
whilst driving by pulling the shoulder
belt.
Loose or bulky clothing prevents the
belt from fitting snugly. Do not place
objects such as handbags or mobile
phones between the belt and your body.
9 Warning
The belt must not rest against hard
or fragile objects in the pockets of
your clothing.
Seat belt reminder X 3 79.
Height adjustment
1. Pull belt out slightly.
2. Press button.
3. Adjust height and engage.
Adjust the height so that the belt lies across the shoulder. It must not lie
across the throat or upper arm.
9 Warning
Do not adjust while driving.
Page 71 of 209
Instruments and controls69Instruments and
controlsControls ....................................... 69
Warning lights, gauges and indi‐ cators ........................................... 74
Information displays .....................84
Vehicle messages ........................ 85
Trip computer ............................... 86
Tachograph .................................. 88Controls
Steering wheel adjustment
Unlock lever, adjust steering wheel,
then engage lever and ensure it is fully locked.
Do not adjust steering wheel unless
vehicle is stationary and steering
wheel lock has been released.
Steering wheel controls
The cruise control and speed limiter
can be operated via the controls on
the steering wheel.
Cruise control and speed limiter
3 125.
Page 76 of 209
74Instruments and controlsWarning lights, gauges
and indicators
Instrument cluster In some versions, the needles of the
instruments briefly rotate to the end
position when the ignition is switched
on.
Speedometer
Indicates vehicle speed.
Maximum speed may be restricted by
a speed regulator. As a visible
indication of this, a warning label is
located on the instrument panel.
A warning buzzer will sound for
10 seconds if the vehicle briefly
exceeds the set limit.
Notice
Under certain conditions (e.g. steep
inclines) the vehicle speed may
exceed the set limit.
Odometer
Displays the recorded distance in
miles.
Trip odometer
The trip odometer displays the
distance travelled since the last reset.
Press button once on end of
windscreen wiper lever to display the
trip odometer.
To reset, with the trip odometer
displayed, press and hold button for a few seconds with the ignition on. The
display will flash and the value will
reset to zero.
Tachograph 3 88.
Tachometer
Page 81 of 209

Instruments and controls79
Control indicators in the roof
console
Turn signal
O flashes green.
Flashes if a turn signal or the hazard
warning flashers are activated.
Rapid flashing: failure of a turn signal
light or associated fuse.
An audible warning can be heard
when the turn signals are on. When
towing a trailer, the pitch of the
audible warning changes.
Bulb replacement 3 144.
Fuses 3 152.
Turn signals 3 91.
Seat belt reminder X illuminates red.
If the seat belt is not fastened, X will
flash when vehicle speed exceeds
approx. 10 mph. An audible warning
also sounds for approx. 90 seconds.
If the seat belt is buckled, the indicator
light extinguishes.
Three-point seat belts 3 45.
Airbag and belt tensioners
v illuminates yellow.
When the ignition is switched on, the
control indicator illuminates briefly. If
it does not illuminate 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 44, 3 46.
Airbag deactivation
W illuminates yellow when the
ignition is switched on and remains
illuminated when the front passenger
airbag has been deactivated 3 51.
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.
Airbag system 3 46, belt tensioners
3 44, airbag deactivation 3 51.
Page 82 of 209

80Instruments and controlsCharging system
p illuminates red.
Illuminates when the ignition is
switched on and extinguishes shortly
after the engine starts.
Illuminates when the engine isrunning
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 briefly when the ignition is switched on.
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 immediate assistance of a
workshop.
Service vehicle soon A illuminates yellow.
Illuminates briefly when the ignition is
switched on.
The vehicle needs a service.
May illuminate in combination with
another control indicator or a
message in the Driver Information
Centre 3 84.
Illuminates if cleaning of the diesel
particle filter is required and
automatic cleaning does not occur
3 115.
Seek the assistance of a workshop
immediately.
Stop engine
C illuminates red.Illuminates for a few seconds when
the ignition is switched on.
If C illuminates (possibly in
combination with W and/or R), stop
engine immediately and seek the
assistance of a workshop.
Depending on the type of fault, a
warning message may also appear in the Driver Information Centre 3 84.
Brake system R illuminates red.
Illuminates briefly when the ignition is
switched on.
Control indicator R remains
illuminated after the ignition is
switched on if the parking brake is
applied 3 122.
When the parking brake is released,
R illuminates (possibly in
combination with C) if the brake fluid
level is too low 3 141.
Page 85 of 209

Instruments and controls83
3. Move out of the flow of traffic asquickly 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 3 137.
Low fuel
Y illuminates yellow.
Illuminates when the ignition is
switched on and extinguishes shortly
after the engine starts.
Illuminates when the engine is
running
Fuel level in the tank is too low. Refuel immediately.
Never run the tank dry.
Refuelling 3 131.
Catalytic converter 3 116.
Bleeding the diesel fuel system
3 143.
Drain fuel filter
Q illuminates yellow.
Illuminates when the ignition is
switched on and extinguishes shortly
after the engine starts.
Illuminates when the engine is running
Indicates the presence of water in the diesel. Seek the assistance of a
workshop immediately.
Stop-start system \
Not used.Ï illuminates or flashes yellow /
green.
Illuminates
Illuminates green during an Autostop.
If Ï illuminates yellow there is a fault
in the stop-start system. Seek the
assistance of a workshop.
Flashes Flashes green during an automatic
restart.
Stop-start system 3 111.
Exterior light 9 illuminates green.
Illuminated when the exterior lights
are on 3 89.
High beam P illuminates blue.
Illuminated when high beam is on and during headlight flash 3 90.
Page 87 of 209

Instruments and controls85
■ Vehicle messages 3 85
■ Trip computer 3 86
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.
Triple-Info-Display
Displays time, outside temperature
and date when the ignition is on.
Vehicle messages
Messages appear in the Driver
Information Centre, in combination
with control indicator A or C.
Information messagesInformation messagesBATTERY MODE: ECONOMYESP OFFAUTO LIGHTS DEACTIVATEDOIL LEVEL CORRECT
Fault messages Displayed in combination with control
indicator A. Drive with caution and
seek the assistance of a workshop.
To remove fault message, press
button on end of wiper lever. After a
few seconds the message may
disappear automatically and A
remains illuminated. The fault will
then be stored in the on board
system.Fault messagesCHECK ESPCHECK FUEL FILTERCHECK GEARBOXCHECK AUTO LIGHTS
Warning messages
These may appear with control
indicator C or in combination with
other warning messages, control
indicators or an audible warning. Stop
engine immediately and seek the
assistance of a workshop.
Page 88 of 209

86Instruments and controls
Warning messagesINJECTION FAULTENGINE OVERHEATINGGEARBOX OVERHEATING
Warning chimesWhen 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 certain speed is exceeded with the parking brake applied.
■ If the parking assist detects an object.
■ If the vehicle has manual transmission automated and the
clutch temperature is too high.
■ If the vehicle speed briefly exceeds
a set limit.
■ During closing of the power sliding door.
■ If the sliding door is open and the parking brake is released.
■ During activation and deactivation of alarm monitoring of vehicle
inclination.
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.
■ If the vehicle has manual transmission automated; neutral is
not selected or the foot brake has
not been depressed. A
corresponding message appears in the Driver Information Centre.Trip computer
The trip computer provides
information on driving data, which is
continually recorded and evaluated electronically.
Depending on vehicle, the following
functions can be selected by pressing button repeatedly on end of wiper
lever:
■ Fuel used
■ Average consumption
■ Instantaneous consumption
■ Range