Page 10 of 233
8In briefHead restraint adjustment
Press release button, adjust height,
engage.
Head restraints 3 33.
Seat belt
Pull out the seat belt and engage in
belt buckle. The seat belt must not be twisted and must fit close against the
body. The backrest must not be tilted
back too far (maximum approx. 25 ° ).
To release belt, press red button on belt buckle.
Seat position 3 34, Seat belts
3 38, Airbag system 3 40.
Mirror adjustment
Interior mirror
Manual anti-dazzle
To reduce dazzle, adjust the lever on the underside of the mirror housing.
Interior mirror 3 29.
Automatic anti-dazzle
Depending on the version, there is an
automatic anti-dazzle interior mirror.
Page 13 of 233

In brief11
1Power windows .....................29
2 Exterior mirrors .....................28
3 Cruise control .....................138
Speed limiter ....................... 140
4 Side air vents ...................... 120
5 Turn and lane-change
signals, headlight flash,
low beam and high beam ....107
Exit lighting ......................... 110
Parking lights ...................... 107
Buttons for Driver
Information Centre ................90
6 Instruments .......................... 80
7 Steering wheel controls .......72
8 Driver Information Centre ...... 90
9 Windscreen wiper,
windscreen washer
system, headlight washer
system, rear wiper, rear
washer system ......................74
10 Central locking system ..........22
City mode ............................ 136
Fuel selector ......................... 81Eco button for stop-start
system ................................. 124
Traction Control system .....134
Electronic Stability Control . 135
Parking assist ..................... 141
Seat heating .......................... 38
Heated steering wheel ..........73
11 Colour-Info-Display ..............95
Graphic-Info-Display .............96
12 Hazard warning flashers ....106
Control indicator for airbag
deactivation .......................... 86
Control indicator for front
passenger seat belt .............85
13 Anti-theft alarm system
status LED ........................... 26
14 Centre air vents .................. 120
15 Side air vents passenger
side ..................................... 120
16 Glovebox .............................. 53
Fuse box ............................ 177
17 Climate control system ........ 112
18 Power outlet .......................... 7919AUX input, USB input ...........10
20 Selector lever,
transmission ....................... 128
21 Parking brake ......................133
22 Ignition switch with
steering wheel lock ............123
23 Horn ..................................... 73
Driver airbag ........................ 44
24 Bonnet release lever ..........160
25 Steering wheel adjustment ..72
26 Light switch ........................ 104
Headlight range
adjustment ......................... 106
Rear fog light ...................... 107
Brightness of instrument
panel illumination ................108
Brightness of ambient light 108
Page 19 of 233

In brief17Starting offCheck before starting off ■ tyre pressure and condition 3 181,
3 221
■ engine oil level and fluid levels 3 160
■ all windows, mirrors, exterior lighting and number plates are free
from dirt, snow and ice and are
operational
■ proper position of mirrors, seats, and seat belts 3 28, 3 34,
3 39
■ brake function at low speed, particularly if the brakes are wetStarting the engine
■ Turn key to position 1.
■ Move the steering wheel slightly to release the steering wheel lock.
■ Manual transmission: operate clutch and brake pedal.
Manual transmission automated:
operate brake pedal.
■ Do not operate accelerator pedal.
■ Turn key to position 3 and release.
Starting the engine 3 123.
Stop-start system
If the vehicle is at a low speed or at a
standstill and certain conditions are
fulfilled, activate an Autostop as
follows:
Vehicles with manual transmission ■ Depress the clutch pedal.
■ Set the lever in neutral.
■ Release the clutch pedal.
An Autostop is indicated by the
needle at the AUTOSTOP position in
the tachometer.
To restart the engine, depress the clutch pedal again.
Page 24 of 233

22Keys, doors and windows
Extend the key and open the unit.
Replace the battery (battery type
CR 2032), paying attention to the
installation position. Close the unit
and synchronise.
Key with fixed key section
Have the battery replaced by a
workshop.
Radio remote control
synchronisation After replacing the battery, unlock the
door with the key in the driver's door
lock. The radio remote control will be
synchronised when the ignition is
switched on.
Memorised settings Whenever the key is removed from
the ignition switch, the following
settings are automatically memorised by the key:
■ lighting
■ Infotainment system presets
■ central locking system■ comfort settings
■ climate control
The saved settings are automatically
used the next time the memorised key
is inserted into the ignition switch and
turned to position 1 3 123.
A precondition is that Personalization
by driver is activated in the personal
settings of the Info-Display. This must
be set for each key used.
Vehicle personalisation 3 100.
Central locking system
Unlocks and locks doors, load
compartment and fuel filler flap.
A pull on an interior door handle
unlocks the respective door. Pulling
the handle once more opens the door.
Notice
In the event of an accident in which
airbags or belt pretensioners are
deployed, the vehicle is
automatically unlocked.Notice
Three minutes after unlocking with the remote control, the doors are
relocked automatically if no door has
been opened.
Unlocking
Press button c.
Page 35 of 233
Seats, restraints33Seats, restraintsHead restraints............................ 33
Front seats ................................... 34
Seat belts ..................................... 38
Airbag system .............................. 40
Child restraints ............................. 47Head restraints
Position9 Warning
Only drive with the head restraint
set to the proper position.
The upper edge of the head restraint
should be at upper head level. If this
is not possible for extremely tall
people, set to highest position, and
set to lowest position for small people.
Adjustment
Front head restraints, height
adjustment
Press release button, adjust height,
engage.
Page 39 of 233

Seats, restraints379Warning
When folding up, ensure that the
seat is securely locked in position
before driving. Failure to do so
may result in personal injury in the event of heavy braking or collision.
The memory function allows the seat
to engage in its original position after
folding.
Do not operate backrest adjuster
handwheel when backrest is folded
forwards.
Caution
When seat height is in the highest position, push head restraints
down and fold up sun visors before
folding backrest forwards.
Sport seat folding
Remove seat belt from belt mount on
the backrest.
Pull release lever located on the
backrest, fold backrest forwards and
release lever. Slide seat forwards to
the stop.
To restore, slide the seat backwards
to the stop. Lift backrest to upright
position without operating the release lever. Allow backrest to engage.
9 Warning
When folding up, ensure that the
seat is securely locked in position
before driving. Failure to do so
may result in personal injury in the event of heavy braking or collision.
The memory function allows the seat
to engage in its original position after
folding.
Do not operate backrest adjuster
handwheel when backrest is folded
forwards.
Page 40 of 233

38Seats, restraintsHeating
Activate seat heating by pressing ß
button for the respective front seat.
Activation is indicated by the LED in
the button.
Pressing button ß once more
deactivates seat heating.
Seat heating is operational when engine is running.
During an Autostop seat heating is also operational.
Stop-start system 3 124.
Seat belts
The seat belts are locked during
heavy acceleration or deceleration of
the vehicle holding the occupants in
the sitting position. Therefore the risk
of injury is considerably reduced.
9 Warning
Fasten seat belt before each trip.
In the event of an accident, people
not wearing seat belts endanger their fellow occupants and
themselves.
Seat belts are designed to be used by only one person at a time. Child
restraint system 3 47.
Periodically check all parts of the belt
system for damage, pollution and
proper functionality.
Have damaged components
replaced. After an accident, have the
belts and triggered belt pretensioners replaced by a workshop.
Notice
Make sure that the belts are not
damaged by shoes or sharp-edged
objects or are trapped. Prevent dirt
from getting into the belt retractors.
Seat belt reminder Each seat is equipped with a seat beltreminder, indicated for driver seat as
control indicator X in the tachometer
3 85, for front passenger seat as
control indicator k in the centre
console 3 83, and for rear seats by
symbols X in the Driver Information
Centre 3 90.
Page 41 of 233

Seats, restraints39
Belt force limiters
On the front seats, stress on the body is reduced by the gradual release of
the belt during a collision.
Belt pretensionersIn the event of a head-on or rear-endcollision of a certain severity, the front
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 86.
Triggered belt pretensioners must be replaced by a workshop. Belt
pretensioners can only be triggered
once.
Notice
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
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
while 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 85.