Page 59 of 263

Seats, restraints57●A timeout of 45 seconds elapsed.
● The vehicle is driven longer than 15 seconds with a speed of more
than 6 km/h.
If the seat belt presenter does not
retract automatically, push it back
slightly.
Seat belt reminder
Front seats are equipped with a seat
belt reminder, indicated for the driver
seat as control indicator X in the
tachometer 3 89 and for the
passenger seat in the centre console
3 88.
Seat belt force limiters On all seats, stress on the body is
reduced by the gradual release of the belt during a collision.
Seat belt pretensioners In the event of a head-on or rear-endcollision of a certain severity, all seat
belts are tightened.9 Warning
Incorrect handling (e.g. removal or
fitting of belts) can trigger the belt
pretensioners.
Deployment of the belt pretensioners
is indicated by continuous illumination
of control indicator v 3 89.
Triggered belt pretensioners must be replaced by a workshop. Belt
pretensioners can only be triggered
once.
Note
Do not affix or install accessories or
other objects that may interfere with
the operation of the belt
pretensioners. Do not make any
modifications to belt pretensioner components as this will invalidate
the vehicle type approval.
Three-point seat belt
Fasten
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.
Page 80 of 263

78Instruments and controlsInstruments and
controlsControls ....................................... 79
Steering wheel adjustment ........79
Steering wheel controls .............79
Heated steering wheel ...............79
Horn ........................................... 80
Windscreen wiper/washer .........80
Outside temperature ..................81
Clock ......................................... 82
Power outlets ............................. 83
Cigarette lighter ......................... 84
Ashtrays .................................... 84
Warning lights, gauges and indi‐ cators ........................................... 85
Instrument cluster ......................85
Speedometer ............................. 85
Odometer .................................. 85
Trip odometer ............................ 85
Tachometer ............................... 86
Fuel gauge ................................ 86
Engine coolant temperature gauge ....................................... 86
Service display .......................... 87
Control indicators ......................88
Turn signal ................................. 89Seat belt reminder.....................89
Airbag, belt tensioners and roll bars .......................................... 89
Airbag deactivation ....................90
Charging system .......................90
Malfunction indicator light ..........90
Brake and clutch system ...........90
Operate pedal ............................ 90
Electric parking brake ................91
Electric parking brake fault ........91
Antilock brake system (ABS) .....91
Upshift ....................................... 91
Power steering .......................... 92
Lane departure warning ............92
Electronic Stability Control off ...92
Electronic Stability Control and Traction Control system ...........92
Traction Control system off .......92
Preheating ................................. 92
Diesel particle filter ....................92
AdBlue ....................................... 93
Tyre pressure monitoring system ...................................... 93
Engine oil pressure ....................93
Low fuel ..................................... 94
Immobiliser ................................ 94
Exterior light .............................. 94
High beam ................................. 94
High beam assist .......................94
Adaptive forward lighting ...........94Fog light ..................................... 94
Rear fog light ............................. 94
Cruise control ............................ 94
Vehicle detected ahead .............95
Door open .................................. 95
Information displays .....................95
Driver Information Centre ..........95
Graphic-Info-Display, Colour- Info-Display .............................. 99
Vehicle messages ......................101
Warning chimes .......................102
Battery voltage ........................ 102
Vehicle personalisation ..............103
Telematics service .....................107
OnStar ..................................... 107
Page 82 of 263
80Instruments and controlsThe highlighted grip areas of the
steering wheel are heated quicker
and to a higher temperature than the
other areas.
Heating is operational when the
engine is running and during an
Autostop.
Stop-start system 3 138.
Horn
Press j.
Windscreen wiper/washer
Windscreen wiperHI:fastLO:slowINT:interval wiping
or
automatic wiping with rain
sensorOFF:off
For a single wipe when the
windscreen wiper is off, press the
lever down to position 1x.
Do not use if the windscreen is frozen.
Switch off in car washes.
Adjustable wiper interval
Wiper lever in position INT.
Turn the adjuster wheel to adjust the
wiping frequency.
Page 83 of 263
Instruments and controls81Adjustable sensitivity of the rain
sensor
Wiper lever in position INT.
Turn the adjuster wheel to adjust the
sensitivity of the rain sensor.
The rain sensor detects the amount of water on the windscreen and
automatically regulates the wiping
frequency and speed.
After 20 seconds without wiping
activity, the wiper arms move slightly
down to park position.
Keep the sensor free from dust, dirt
and ice.
Windscreen and headlight
washer
Pull lever. Washer fluid is sprayed
onto the windscreen and the wiper
wipes a few times.
If the headlights are on, washer fluid is also sprayed onto the headlights,
provided that the lever is pulled
sufficiently long. Afterwards, the
headlight washer system is
inoperable for 5 wash cycles or until
engine or headlights have been
switched off and on again.
Outside temperature A drop in temperature is indicatedimmediately and a rise in temperature
after a time delay.
Page 86 of 263
84Instruments and controls
A further 12 Volt power outlet is
located in the rear console. Fold the
cover downwards.
Do not exceed the maximum power
consumption of 120 watts.
With ignition off, the power outlets are
deactivated. Additionally the power
outlets are deactivated in the event of
low vehicle battery voltage.
Electrical accessories that are
connected must comply with the
electromagnetic compatibility
requirements laid down in
DIN VDE 40 839.
Do not connect any current-delivering
accessories, e.g. electrical charging
devices or batteries.
Do not damage the outlet by using
unsuitable plugs.
Stop-start system 3 138.
Cigarette lighter
The cigarette lighter is located in the
front console.
Press in cigarette lighter. It switches off automatically once the element is
glowing. Pull out lighter.
AshtraysCaution
To be used only for ash and not for combustible rubbish.
The portable ashtray can be placed in
the cupholders.
Page 87 of 263
Instruments and controls85Warning 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.
Odometer
The bottom line displays the recorded distance in km.
Trip odometer
W displays the recorded distance
since the last reset.
Two trip odometer are selectable for
different trips. Select between page
W 1 and page W2 by turning the
adjuster wheel on turn signal lever.
Both trip odometer can be reset
separately when ignition is on: select
respective page, press and hold the
reset knob for a few seconds or press
SET/CLR on the turn signal lever.
Trip odometer counts up to a distance
of 2000 km and then restarts at 0.
Driver Information Centre 3 95.
Page 90 of 263

88Instruments and controlsControl indicatorsThe control indicators described are
not present in all vehicles. The
description applies to all instrument
versions. Depending on the
equipment, the position of the control indicators may vary. When the
ignition is switched on, most control
indicators will illuminate briefly as a functionality test.
The control indicator colours mean:red:danger, important reminderyellow:warning, information, faultgreen:confirmation of activationblue:confirmation of activationwhite:confirmation of activation
Control indicators in the
instrument cluster
Control indicators in the centre
console
Overview
OTurn signal 3 89XSeat belt reminder 3 89vAirbag and belt tensioners and
roll bars 3 89VAirbag deactivation 3 90pCharging system 3 90ZMalfunction indicator light
3 90RBrake and clutch system 3 90-Operate pedal 3 90mElectric parking brake 3 91jElectric parking brake fault
3 91uAntilock brake system (ABS)
3 91RUpshift 3 91cPower steering 3 92)Lane departure warning 3 92aElectronic Stability Control off
3 92bElectronic Stability Control and
Traction Control system 3 92kTraction Control system off
3 92!Preheating 3 92%Diesel particle filter 3 92YAdBlue 3 93
Page 91 of 263

Instruments and controls89wTyre pressure monitoring
system 3 93IEngine oil pressure 3 93iLow fuel 3 94dImmobiliser 3 948Exterior light 3 94CHigh beam 3 94lHigh beam assist 3 94fAdaptive forward lighting 3 94>Fog light 3 94rRear fog light 3 94mCruise control 3 94AVehicle detected ahead 3 95hDoor open 3 95
Turn signal
O illuminates or flashes green.
Illuminates briefly The parking lights are switched on.
Flashes
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 3 196, Fuses
3 204.
Turn signals 3 120.
Seat belt reminder
Seat belt reminder on front seats
X for driver's seat illuminates or
flashes red.
k for front passenger seat illuminates
or flashes red, when seat is occupied.
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.Airbag, belt tensioners and
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 extinguish after
4 seconds or illuminates whilst
driving, there is a fault in the airbag
system, in the belt tensioner or the
deployable roll bars. The airbags, belt
pretensioners and roll bars may fail to trigger in the event of an accident.
Deployment of the belt tensioners,
airbags or deployable 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 59,
3 56.
Rollover protection system 3 46.