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8In briefLumbar support
Turn the handwheel to suit personal
requirements.
Head restraint adjustment
Move the head restraint upwards or
downwards. If the head restraint is engaged press the catch and move
the head restraint.
Head restraints 3 47.
Seat belt
Pull out the seat belt and fasten 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 unfasten belt, press red button on belt buckle.
Seat position 3 48.
Seat belts 3 57.
Airbag system 3 61.
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In brief19Type B
Turn the gear selector.
R:reverse gear, engage only when
the vehicle is stationaryN:neutralA:automatic modeM:manual mode
Automatic transmission 3 165.
Starting off
Check before starting off ● tyre pressure 3 237 and
condition 3 271
● engine oil level and fluid levels 3 214
● all windows, mirrors, exterior lighting and number plates are
free from dirt, snow and ice and
are operational
● proper position of mirrors 3 39,
seats 3 48 and seat belts
3 58
● brake function at low speed, particularly if the brakes are wetStarting the engine
Ignition switch
● turn key to position 1
● move the steering wheel slightly to release the steering wheel lock
● manual transmission: operate clutch and brake pedal
automatic transmission: operate
brake pedal and move selector lever to P or N
● do not operate accelerator pedal
Page 27 of 287

Keys, doors and windows25
Batteries do not belong in household
waste. They must be disposed of at
an appropriate recycling collection
point.
1. Remove the cover.
2. Extract the flat battery from its location.
3. Replace battery with a battery ofthe same type. Pay attention to
the installation position.
4. Clip the cover in place.
Fault
If the central locking cannot be
operated or the engine cannot be
started, the cause may be one of the
following:
● Fault in electronic key.
● Electronic key is out of reception range.
● The battery voltage is too low. ● Overload of the central locking system by operating at frequent
intervals, the power supply is
interrupted for a short time.
● Interference from higher-power radio waves from other sources.
To rectify the cause of the fault,
change the position of the electronic
key.
Manual unlocking 3 25.Central locking system
Unlocks and locks doors, load
compartment and fuel filler flap.
A pull on an interior door handle
unlocks and opens the respective
door.
Note
In the event of an accident in which
airbags or belt pretensioners are
deployed, the vehicle is
automatically unlocked.
Note
A short time after unlocking with the
remote control the doors are locked
automatically if no door has been
opened. A precondition is that the
setting is activated in the vehicle
personalisation 3 124.
Selective unlocking
Selective unlocking allows you to
unlock either the front doors and the
fuel filler flap or the sliding doors, the
rear doors / the tailgate. Selective
unlocking has to be configured.
Page 49 of 287

Seats, restraints47Seats, restraintsHead restraints............................ 47
Front seats ................................... 48
Seat position .............................. 48
Manual seat adjustment ............48
Power seat adjustment ..............50
Seat folding ............................... 51
Armrest ...................................... 52
Heating ...................................... 52
Massage .................................... 53
Rear seats ................................... 53
Seat belts ..................................... 57
Three-point seat belt .................58
Airbag system .............................. 61
Front airbag system ...................64
Side airbag system ....................64
Curtain airbag system ...............65
Airbag deactivation ....................65
Child restraints ............................. 67
Child restraint systems ..............67
Child restraint installation locations ................................... 70Head 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
Height adjustment
Move the head restraint upwards or
downwards. If the head restraint is engaged press the catch and move
the head restraint.
Removal
Move the head restraint upwards and remove it. If the head restraint is
engaged press the catch and move
the head restraint.
Installation
Engage the head restraint rods in the
openings and push it downwards.
Page 59 of 287
Seats, restraints57
2. Place the front of the seat on therails and then tip the rear down.
Caution
Do not use the loop to lift the seat.
3. Slide the seat until it engages.
4. Raise the backrest fully upwards.
Lounge position
The single seats on rails can be
placed facing forward or backward.
Caution
Avoid contact between two seats.
This could cause significant wear
of the parts in contact.
1. Fold the backrest down to the table position.
2. Pull the loop on the rear beyond the point of resistance.
3. Slightly lift and turn the seat by180° until it is engaged.
4. Raise the backrest fully upwards.
Seat belts
The seat belts are locked during
heavy acceleration or deceleration of
the vehicle, holding the occupants in
the seat 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.
Page 60 of 287

58Seats, restraintsSeat belts are designed to be used byonly one person at a time.
Child restraint system 3 67.
Periodically check all parts of the belt system for damage, soiling and
proper functionality.
Have damaged components
replaced. After an accident, have the
belts and triggered belt pretensioners
replaced by a workshop.
Note
Make sure that the belts are not
damaged by shoes or sharp-edged
objects or trapped. Prevent dirt from getting into the belt retractors.
Seat belt reminder
Each seat is equipped with a seat belt reminder, indicated by a control
indicator a for the respective seat in
the instrument cluster and in the
overhead console.
Seat belt reminder 3 110.
Belt force limiters
Stress on the body is reduced by the
gradual release of the belt during a
collision.Belt pretensioners
In the event of a head-on, rear-end or
side-on collision of a certain severity,
the single front seat belts and the seat belt of the outer front bench seat are
tightened by seat belt pretensioners.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 d.
Airbag and belt tensioners 3 111.
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 operating permit of your vehicle.
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 61 of 287
Seats, restraints59
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 a 3 110, 3 116.
Height adjustment
Press the release button and shift the
height adjuster upwards or
downwards till it engages at the
desired position.
Adjust the height so that the belt lies
across the shoulder. It must not lie across the throat or upper arm.
Do not adjust while driving.
Page 62 of 287
60Seats, restraintsSeat belts on the rear seats and
bench seat
The retractor can be located on the
backrest of the seat.
Unfasten
To release belt, press red button on
belt buckle.
Using seat belts while pregnant9 Warning
The lap belt must be positioned as
low as possible across the pelvis
to prevent pressure on the
abdomen.