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In brief13Turn lightslever up:right turn signallever down:left turn signal
Turn lights 3 117.
Hazard warning flashers
Operated by pressing ¨.
Hazard warning flashers 3 116.
Horn
Press j.
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Storage61Caution
Consult your bicycle dealer before
attaching bicycles with carbon
frames. The bicycles may get
damaged.
Notice
The tail lights of the vehicle will be
deactivated if the tail lights of the rear carrier system are installed.
Extending
Open the tailgate.
9 Warning
No-one should be in the extension
zone of the rear carrier system,
risk of injury.
Pull release lever up. The rear carrier system disengages and travels
quickly out of the rear bumper.
Completely pull out the rear carrier
system until you hear it engage.
Ensure that it is not possible to push in the rear carrier system without
pulling the release lever again.9 Warning
It is only permissible to fit objects
to the rear carrier system if the
system has been correctly
engaged. If the rear carrier system
will not engage correctly, do not fit
objects to the system and slide the system back. Seek the assistance
of a workshop.
Page 69 of 247
Storage67To increase visibility, the tail lights of
the vehicle are activated when the
rear carrier system is folded back.9 Warning
When folding the rear carrier
system forwards again, ensure
that the system is engaged
securely.
Removing bicycles
Undo strap retainers on both bicycle
tyres.
Turn knob anticlockwise and remove
mounting brackets.
Detaching adapter
Detach the adapter before removing
the bicycle on the rear carrier system.
1. Fold in wheel recesses.
2. Unbutton the strap.
3. Turn the lever ( 1) forwards and
hold it.
4. Lift the adapter ( 2) at the rear and
remove.
Disassembling the bicycle rack
Press button ( 1) and remove upper
part of rack ( 2).
Press button ( 1) and reinstall rack ( 2).
Page 71 of 247
Storage69
Push the tail lights into the retainer
(1). Insert pins into the designated
holes of the retainer and the tail lights (2).
Notice
Check that the tail lights of the
vehicle are working properly.
Fold in number plate holder
Lift the number plate holder and fold
it forwards.
Retracting the rear carrier systemCaution
Ensure that all foldable parts, e.g.
wheel recesses and mounting
brackets, are stowed correctly.
Otherwise the rear carrier system may get damaged when trying to
retract it.
Push the release lever up and hold it. Lift the system slightly and push it into
the bumper until it engages.
Release lever must return to original
position.
9 Warning
If the system cannot be correctly
engaged, seek the assistance of a workshop.
Page 77 of 247

Instruments and controls75Instruments and
controlsControls ....................................... 76
Steering wheel adjustment ........76
Steering wheel controls .............76
Heated steering wheel ...............76
Horn ........................................... 77
Windscreen wiper and washer ..77
Rear window wiper and washer ...................................... 79
Outside temperature ..................79
Clock ......................................... 80
Power outlets ............................. 82
Warning lights, gauges and indi‐ cators ........................................... 83
Speedometer ............................. 83
Odometer .................................. 83
Trip odometer ............................ 83
Tachometer ............................... 84
Fuel gauge ................................ 84
Fuel selector .............................. 85
Engine coolant temperature gauge ....................................... 86
Service display .......................... 86
Control indicators ......................87
Turn lights .................................. 91Seat belt reminder.....................91
Airbag and belt tensioners .........91
Airbag deactivation ....................92
Charging system .......................92
Malfunction indicator light ..........92
Brake and clutch system ...........92
Antilock brake system (ABS) .....93
Gear shifting .............................. 93
Descent control system .............93
Lane departure warning ............93
Electronic Stability Control off ...93
Electronic Stability Control and Traction Control system ...........93
Traction Control system off .......94
Preheating ................................. 94
AdBlue ....................................... 94
Tyre pressure monitoring system ...................................... 94
Engine oil pressure ....................94
Low fuel ..................................... 94
Immobiliser ................................ 95
Exterior light .............................. 95
High beam ................................. 95
High beam assist .......................95
Adaptive forward lighting ...........95
Front fog lights ........................... 95
Rear fog light ............................. 95
Cruise control ............................ 95
Vehicle detected ahead .............96
Speed limiter ............................. 96Traffic sign assistant ..................96
Door open .................................. 96
Displays ....................................... 96
Driver Information Centre ..........96
Info Display .............................. 101
Vehicle messages ......................103
Warning chimes .......................104
Battery voltage ........................ 104
Vehicle personalisation ..............105
Page 85 of 247
Instruments and controls83Warning lights, gauges
and indicators
Speedometer
Indicates vehicle speed.
Odometer
The total recorded distance is
displayed in miles.
Trip odometer The recorded distance since the last
reset is displayed on the trip computer
page.
Trip odometer counts up to
9,999 miles and then restarts at 0.
Two trip odometer pages are
selectable for different trips.
Midlevel instrument cluster
Select ; by pressing Menu on the
turn signal lever. Turn adjuster wheel
and select ;1 or ; 2. Each trip
odometer page can be reset
separately by pressing SET/CLR on
the turn signal lever for a few seconds
on the respective menu.
Page 93 of 247

Instruments and controls91Turn lights
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 light or associated fuse, failure of turn light on trailer.
Bulb replacement 3 182.
Fuses 3 187.
Turn lights 3 117.
Seat belt reminder
Seat belt reminder on front seats X for driver's seat illuminates or
flashes red in the instrument cluster.
k for front passenger seat illuminates
or flashes red in the centre console
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 until
the seat belt has been fastened.
Seat belt status on rear seats
(vehicles with Midlevel display)
X illuminates or flashes white or >
illuminates white in the Driver
Information Centre for a certain time,
after the ignition has been switched
on.
X illuminates
Until the seat belt has been fastened.
> illuminates
When the seat belt has been
fastened.
X flashes
When fastened seat belt has been
unfastened.Seat belt status on rear seats
(vehicles with Uplevel display)
X illuminates grey or flashes red in
the Driver Information Centre for a
certain time, after the ignition has
been switched on.
Illuminates grey
Until the seat belt has been fastened.
Flashes red
When fastened seat belt has been
unfastened.
Fastening the seat belt 3 44.
Airbag and belt tensioners v illuminates red.
When the ignition is switched on, the control indicator illuminates for a few
seconds. If it does not illuminate, does not go out after a few secondsor 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.
Page 106 of 247

104Instruments and controlsWarning chimesIf several warnings appear at the
same time, only one warning chime
will sound.
When starting the engine or whilst driving
The warning chime regarding unfastened seat belts has priority
over any other warning chime.
● If a door, the tailgate or bonnet is
open.
● If seat belt is not fastened.
● If a certain speed is exceeded with parking brake applied.
● If a programmed speed or speed
limit is exceeded.
● If a warning message appears in the Driver Information Centre.
● If approaching a vehicle ahead too closely.
● If the electronic key is not in the passenger compartment.
● If an unintended lane change occurs.● If the parking assist detects an object.
● If the fuel level is low.
When the vehicle is parked and/or the driver's door is opened
● With exterior lights on.
During an Autostop ● If the driver's door is opened.
● If any condition for an autostart is
not fulfilled.
Battery voltage
When the battery voltage is running low, a warning message or warningcode 174 will appear in the Driver
Information Centre.
1. Switch off immediately any electrical consumers which are
not required for a safe ride, e.g.
seat heating, heated rear window
or other main consumers.
2. Charge the battery by driving continuously for a while or by
using a charging device.The warning message or warning
code will disappear after the engine
has been started twice consecutively without a voltage drop.
If the battery cannot be recharged,
have the cause of the fault remedied
by a workshop.