Page 49 of 283
Seats, restraints47Seat height
Lever pumping motion
up:seat higherdown:seat lowerSeat inclination
Press switch
at the rear:front end higherat the front:front end lowerLumbar support
Adjust lumbar support using the four-way switch to suit personal
requirements.
Moving support up and down: push switch up or down.
Increasing and decreasing support:
push switch forwards or backwards.
Page 50 of 283
48Seats, restraintsAdjustable thigh support
Pull the lever and slide the thigh
support.
Power seat adjustment
9 Warning
Care must be taken when
operating the power seats. There
is a risk of injury, particularly for
children. Objects could become
trapped.
Keep a close watch on the seats
when adjusting them. Vehicle
passengers should be informed
accordingly.
Longitudinal adjustment
Move switch forwards / backwards.
Seat height
Move switch upwards / downwards.
Seat inclination
Page 51 of 283

Seats, restraints49Move front of switch upwards /
downwards.
Backrest inclination
Turn switch forwards / backwards.
Lumbar support, adjustable thigh
support, see manual seat adjustment 3 46.
Memory function for power seat
adjustment
Two different driver's seat settings
can be stored.
Vehicle personalisation 3 107.
Storing memory position
● Adjust driver's seat to desired position.
● Press and hold M and 1 or 2
simultaneously until a chime sounds.
Recall of memory positions
Press and hold 1 or 2 until the stored
seat position has been reached.
Releasing the button during seat
movement cancels the recall.
Safety function
If the driver's seat encounters
resistance during movement, the
recall may stop. After removing the
obstruction, press and hold the
appropriate memory position button
for 2 seconds. Try recalling the
memory position again. If the recall
does not operate, consult a
workshop.
Overload
If the seat setting is electrically
overloaded, the power supply is
automatically cut-off for a short time.
Notice
After an accident in which airbags
have been deployed, the memory
function for each position button will
be deactivated.
Page 52 of 283
50Seats, restraintsArmrest
The armrest can be slid forwards by
10 cm. Pull the handle to slide the
armrest. Under the armrest there is a storage compartment.
Heating
Adjust heating to the desired setting
by pressing ß for the respective seat
one or more times. The control
indicator in the button indicates the
setting.
Prolonged use of the highest setting
for people with sensitive skin is not
recommended.
Seat heating is operational when
engine is running and during an
Autostop.
Stop-start system 3 138.
Ventilating
Activate ventilation by pressing A for
the respective front seat.
Ventilated seats are operational when
engine is running and during an
Autostop.
Stop-start system 3 138.
Page 63 of 283

Seats, restraints61Child restraints
Child restraint systems9 Danger
If using a rear-facing child restraint
system on the front passenger
seat, the airbag system for the
front passenger seat must be
deactivated. This also applies to certain forward-facing child
restraint systems as indicated in
the tables 3 64.
Airbag deactivation 3 59.
Airbag label 3 54.
We recommend a child restraint system which is tailored specifically to the vehicle. For further information,
contact your workshop.
Before fastening a child seat adjust
the head restraint 3 44.
When a child restraint system is being
used, pay attention to the following
usage and installation instructions and also those supplied with the child restraint system.
Always comply with local or national
regulations. In some countries, the
use of child restraint systems is
forbidden on certain seats.
Child restraint systems can be
fastened with:
● Three-point seat belt
● ISOFIX brackets
● Top-tether
Three-point seat belt
Child restraint systems can be
fastened by using a three-point seat
belt. After fastening the child restraint system the seat belt has to be
tightened 3 64.ISOFIX brackets
Fasten vehicle-approved ISOFIX
child restraint systems to the ISOFIX
brackets. Specific vehicle ISOFIX
child restraint system positions are
marked in the ISOFIX table 3 64.
ISOFIX brackets are indicated by a
label on the backrest.
An i-Size child restraint system is an
universal ISOFIX child restraint
system according UN Regulation No.
129.
All i-Size child restraint systems can be used on any vehicle seat suitable
for i-Size, i-Size table 3 64.
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64Seats, restraintsChild restraint installation locations
Permissible options for fastening a child restraint system with a three-point seat belt
Weight class
On front passenger seat
On rear outer seatsOn rear centre seat
activated airbagdeactivated airbagGroup 0: up to 10 kgXU/L 1,2U/L 3UGroup 0+: up to 13 kgXU/L1,2U/L3UGroup I: 9 to 18 kgXU/L1,2U/L3,4U4Group II: 15 to 25 kgU/L 1,2XU/L3,4U4Group III: 22 to 36 kgU/L 1,2XU/L3,4U4U:universal suitability in conjunction with three-point seat beltL:suitable for particular child restraint systems of the 'specific-vehicle', 'restricted' or 'semi-universal' categories. The
child restraint system must be approved for the specific vehicle type (refer to the vehicle type list of the child restraint
system)X:no child restraint system permitted in this weight class1:move seat forwards as far as necessary and adjust seat backrest inclination as far as necessary to a vertical position to ensure that the belt runs forwards from the upper anchorage point2:move seat height adjustment upwards as far as necessary and adjust seat backrest inclination as far as necessaryto a vertical position to ensure that the belt is tight on the buckle side3:move the respective front seat ahead of the child restraint system forwards as far as necessary4:adjust the respective headrest as necessary or remove if required
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66Seats, restraintsIL:suitable for particular ISOFIX restraint systems of the 'specific-vehicle', 'restricted' or 'semi-universal' categories.
The ISOFIX restraint system must be approved for the specific vehicle type (refer to the vehicle type list of the child restraint system)IUF:suitable for ISOFIX forward-facing child restraint systems of universal category approved for use in this weight classX:no ISOFIX child restraint system approved in this weight class1:move seat forwards as far as necessary and adjust seat backrest inclination as far as necessary to a vertical positionto ensure that the belt runs forwards from the upper anchorage point2:move seat height adjustment upwards as far as necessary and adjust seat backrest inclination as far as necessary
to a vertical position to ensure that the belt is tight on the buckle side3:move the respective front seat ahead of the child restraint system forwards as far as necessary4:adjust the respective headrest as necessary or remove if required
ISOFIX size class and seat device
A – ISO/F3:forward-facing child restraint system for children of maximum size in the weight class 9 to 18 kgB – ISO/F2:forward-facing child restraint system for smaller children in the weight class 9 to 18 kgB1 – ISO/F2X:forward-facing child restraint system for smaller children in the weight class 9 to 18 kgC – ISO/R3:rear-facing child restraint system for children of maximum size in the weight class up to 18 kgD – ISO/R2:rear-facing child restraint system for smaller children in the weight class up to 18 kgE – ISO/R1:rear-facing child restraint system for young children in the weight class up to 13 kgF– ISO/L1:left lateral facing position child restraint system (carry-cot)G – ISO/L2:right lateral facing position child restraint system (carry-cot)
Permissible options for fitting an i-Size child restraint system with ISOFIX brackets
On front passenger seat
On rear outer seatsOn rear centre seat
activated airbagdeactivated airbagi-Size child restraint systemsXi - Ui - UX
Page 116 of 283

114LightingHeadlight range adjustment
Manual headlight range
adjustment
To adapt headlight range to the
vehicle load to prevent dazzling, turn
thumb wheel ? to required position.
0:front seats occupied1:all seats occupied2:all seats occupied and load
compartment laden3:driver's seat occupied and load
compartment ladenHeadlights when driving
abroad
When driving in countries where
traffic drives on the opposite side of
the road, the headlights have to be
adjusted.
1. With the engine switched off, pull the indicator lever and hold.
2. Start the engine.
3. Hold the indicator lever for another 5 seconds.
4. Release the indicator lever.
If the headlights are adjusted, a
message is displayed in the Driver
Information Centre each time the
engine is started.
To reverse the adjustment of the
headlights, repeat the steps
described above.
Daytime running lightsDaytime running lights increase
visibility of the vehicle during daylight.
They are switched on automatically
when the engine is running.The system switches between
daytime running lights and low beam
automatically, depending on the
lighting conditions.
LED headlights
LED headlight system contains a
variety of particular LEDs in each
headlight which enables the control of the adaptive forward lighting
functions.
Light distribution and intensity of light
are variably triggered depending on
the lighting conditions, road type and
driving situation. The vehicle adapts
the headlights automatically to the
situation to enable optimal light
performance for the driver.
Some adaptive forward lighting
functions of the LED headlights can
be deactivated or activated in the
vehicle personalisation menu. Select
the relevant setting in Settings I
Vehicle in the Info Display.
Vehicle personalisation 3 107.
The lighting functions are only
available with light switch in position
AUTO .