Page 53 of 305
Seats, restraints51Three-point seat beltFastening
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, > 3 110 and
3 116
Height adjustment
1. Pull belt out slightly.
2. Shift the height adjustment upwards or press button to
disengage and push the height
adjustment downwards.
Page 60 of 305

58Seats, restraints
The inflated airbags cushion the
impact, thereby reducing the risk of
injury to the upper body and pelvis in
the event of a side-on collision
considerably.
9 Warning
Keep the area in which the airbag
inflates clear of obstructions.
Notice
Only use protective seat covers that
have been approved for the vehicle.Be careful not to cover the airbags.
Curtain airbag system
The curtain airbag system consists of an airbag in the roof frame on each
side. This can be identified by the
word AIRBAG on the roof pillars.
The curtain airbag system is triggered
in the event of a side-on impact of a
certain severity. The ignition must be
switched on.
The inflated airbags cushion the
impact, thereby reducing the risk of
injury to the head in the event of a
side-on impact considerably.
The curtain airbag system does not
protect passengers on the third seat
row.
9 Warning
Keep the area in which the airbag
inflates clear of obstructions.
The hooks on the handles in the
roof frame are only suitable for
hanging up light articles of
clothing, without coat hangers. Do not keep any items in these
clothes.
Airbag deactivation
The front passenger airbag system has to be deactivated if a child
restraint system is to be fitted on this
seat. The side airbag and curtain
airbag systems, the belt
pretensioners and all driver airbag
systems will remain active.
Page 78 of 305
76Storage● Without attached adapter:
Push the lever (1) to disengage
and hold.
Pull the rack (2) backwards to
fold the rear carrier system.
● With attached adapter:
9 Warning
Take care when disengaging the
rear carrier system as it will tilt
backwards. Risk of injury.
Hold frame (1) of rearmost
bicycle with one hand and pull the
loop (2) to disengage.
Hold rearmost bicycle with both
hands and fold the rear carrier
system backwards.
To 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, take care
that the system is engaged
securely.
Removing bicycles
Undo strap retainers on bicycle tyres.
Turn knob anti-clockwise and remove
mounting brackets.
Detaching adapter
Detach the adapter before removing
the last bicycle remaining on the rear
carrier system.
1. Fold in wheel recesses.
2. Unbutton the strap.
Page 80 of 305
78Storage
Stow the strap retainers accurately.
Unlock the rear carrier system
Swivel both clamping levers inwards
as far as they will go.
Fold in tail lamps
Swivel in both tail lamps.
Fold in number plate holder
Lift the number plate holder and fold
it forwards.
Retracting the rear carrier systemCaution
Take care that all foldable parts,
e.g. wheel recesses and mounting brackets, are stowed accurately.
Otherwise the rear carrier system might get damaged when trying to retract it.
Push the release lever up and hold.
Lift the rear carrier 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, please seek the
assistance of a workshop.
Page 98 of 305

96Instruments and controlsInstruments and
controlsControls ....................................... 97
Steering wheel adjustment ........97
Steering wheel controls .............97
Heated steering wheel ...............97
Horn ........................................... 98
Windscreen wiper/washer .........98
Rear window wiper/washer .....100
Outside temperature ................100
Clock ....................................... 101
Power outlets ........................... 102
Cigarette lighter .......................103
Ashtrays .................................. 103
Warning lights, gauges and indi‐ cators ......................................... 104
Instrument cluster ....................104
Speedometer ........................... 104
Odometer ................................ 104
Trip odometer .......................... 104
Tachometer ............................. 104
Fuel gauge .............................. 105
Fuel selector ............................ 105
Engine coolant temperature gauge ..................................... 106
Service display ........................ 106Control indicators ....................107
Turn signal ............................... 110
Seat belt reminder ...................110
Airbag and belt tensioners .......110
Airbag deactivation ..................111
Charging system .....................111
Malfunction indicator light ........111
Service vehicle soon ...............111
Brake and clutch system .........111
Operate pedal .......................... 112
Electric parking brake ..............112
Electric parking brake fault ......112
Antilock brake system (ABS) ...112
Upshift ..................................... 113
Power steering ........................ 113
Lane departure warning ..........113
Ultrasonic parking assist .........113
Electronic Stability Control off . 113
Electronic Stability Control and Traction Control system .........113
Traction Control system off .....114
Preheating ............................... 114
Diesel particle filter ..................114
AdBlue ..................................... 114
Tyre pressure monitoring system .................................... 114
Engine oil pressure ..................114
Low fuel ................................... 115
Immobiliser .............................. 115
Reduced engine power ...........115Exterior light ............................ 115
High beam ............................... 115
High beam assist .....................115
Adaptive forward lighting .........115
Fog light ................................... 116
Rear fog light ........................... 116
Low washer fluid ......................116
Cruise control .......................... 116
Adaptive cruise control ............116
Vehicle detected ahead ...........116
Door open ................................ 116
Information displays ...................116
Driver Information Centre ........116
Graphic-Info-Display, Colour- Info-Display ............................ 120
Vehicle messages ......................122
Warning chimes .......................125
Battery voltage ........................ 126
Trip computer ............................. 126
Vehicle personalisation ..............129
OnStar ....................................... 133
Page 106 of 305
104Instruments 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.
Odometer
The bottom line displays the recordeddistance in miles.
Trip odometer The top line displays the recordeddistance since the last reset.
To reset, press SET/CLR on the turn
signal lever for a few seconds
3 116.
Some versions are equipped with a
reset knob between speedometer
and Driver Information Centre: to
reset, press and hold the knob for a
few seconds with the ignition on.
Trip odometer counts up to a distance
of 2000 miles and then restarts at 0.
Tachometer
Displays the engine speed.
Drive in a low engine speed range for each gear as much as possible.
Caution
If the needle is in the red warning
zone, the maximum permitted
engine speed is exceeded. Engine at risk.
Page 111 of 305

Instruments and controls109Control indicators in the centre
console
Overview
OTurn signal 3 110XSeat belt reminder 3 110vAirbag and belt tensioners
3 110VAirbag deactivation 3 111pCharging system 3 111ZMalfunction indicator light
3 111gService vehicle soon 3 111RBrake and clutch system
3 111-Operate pedal 3 112mElectric parking brake 3 112jElectric parking brake fault
3 112uAntilock brake system (ABS)
3 112[Upshift 3 113cPower steering 3 113)Lane departure warning 3 113rUltrasonic parking assist
3 113nElectronic Stability Control off
3 113bElectronic Stability Control and
Traction Control system 3 113kTraction Control system off
3 114!Preheating 3 114%Diesel particle filter 3 114YAdBlue 3 114wTyre pressure monitoring
system 3 114IEngine oil pressure 3 114iLow fuel 3 115dImmobiliser 3 115#Reduced engine power 3 1158Exterior light 3 115CHigh beam 3 115lHigh beam assist 3 115fAdaptive forward lighting
3 115>Fog light 3 116rRear fog light 3 116GLow washer fluid 3 116mCruise control 3 116 / Adaptive
cruise control 3 116
Page 112 of 305

110Instruments and controlsAVehicle detected ahead 3 116hDoor open 3 116
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 3 231, Fuses
3 239.
Turn signals 3 145.
Seat belt reminder
Seat belt reminder on front seats X for driver's seat or for front
passenger seat 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 51.
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 51.
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.