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54Seats, restraintsWhen the child restraint system is notin use, secure the seat with a seat beltor remove it from the vehicle.
Note
Do not affix anything on the child
restraint systems and do not cover
them with any other materials.
A child restraint system which has
been subjected to stress in an
accident must be replaced.
Child restraint systems can be
fastened with:
● Three-point seat belt
● ISOFIX brackets
● Top-tether anchor
Three-point seat belt
Child restraint systems can be
fastened by using a three-point seat
belt. Depending on the size of the
used child restraint systems, up to
three child restraint systems can be
attached to the rear seats. After
fastening the child restraint system
the seat belt has to be tightened
3 56.ISOFIX child restraint systems
For the installation of ISOFIX child
restraint systems, two variants are
available:
● Installation of ISOFIX child restraint systems without
permanent guide
● Installation of ISOFIX child restraint systems with permanentguide
Installation of ISOFIX child restraint
systems without permanent guide
Fasten vehicle-approved ISOFIX
child restraint systems to the ISOFIX
mounting brackets. Specific vehicle
ISOFIX child restraint system
positions are marked in the table by
IL.
ISOFIX mounting brackets are
indicated by a label on the backrest.
Installation of ISOFIX child restraint
systems with permanent guide
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56Seats, restraintsChild restraint installation locations
Permissible options for fitting a child restraint system
Weight class
On front passenger seat
On rear outboard seatsOn rear centre seat
activated airbagdeactivated airbagGroup 0: up to 10 kgXU 1U2U2Group 0+: up to 13 kgXU1U2U2Group I: 9 to 18 kgXU1U 2U2Group II: 15 to 25 kgXXU2U2Group III: 22 to 36 kgXXU2U21:if the child restraint system is being secured using a three-point seat belt, move seat height adjustment to uppermost
position and ensure that vehicle seat belt runs forwards from the upper anchorage point. Adjust seat backrest
inclination as far as necessary to a vertical position to ensure that the belt is tight on the buckle side.2:move the head restraint to uppermost position. If it interferes with the proper installation of the child restraint system, remove the head restraint 3 39.U:universal suitability in conjunction with three-point seat belt.X:no child restraint system permitted in this weight class.
Page 109 of 253

Instruments and controls107Delayed Door Lock: Activates or
deactivates the delayed door locking function.
● Remote Lock, Unlock, and Start
Remote Unlock Feedback :
Activates or deactivates the
hazard warning flasher feedback
whilst unlocking.
Remote Lock Feedback :
Changes what kind of feedback
is given when locking the vehicle.
Remote Door Unlock : Changes
the configuration to unlock only
the driver's door or the whole
vehicle whilst unlocking.
Auto Relock Doors : Activates or
deactivates the automatic relock
function after unlocking without
opening the vehicle.
Remote Window Operation :
Activates or deactivates the
operation of power windows with remote control.
Passive Door Unlock : Changes
the configuration to unlock only
the driver's door or the whole
vehicle whilst unlocking.Passive Door Lock : Activates or
deactivates the passive locking
function. This feature locks the
vehicle automatically after
several seconds if all doors have been closed and an electronic
key has been removed from the
vehicle.
Remote Left in Vehicle Alarm :
Activates or deactivates the
warning chime when the
electronic key remains in the
vehicle.
● Restore Factory Settings :
Resets all settings to the default settings.
● Valet Mode :
See infotainment manual.
Personal settings 7" Colour Info Display
Press ;, select Settings and then
Vehicle on the Info Display.
In the corresponding submenus the
following settings can be changed:
Vehicle ● Climate & Air Quality
Auto Fan Max Speed : Modifies
the level of the cabin airflow of the climate control in automatic
mode.
Auto Heated Seats :
Automatically activates the seat heating.
Auto Defog : Activates or
deactivates auto demist.