Mercedes-Benz GLC : Through-loading feature in the rear bench seat (EASY-PACK Quickfold) / Adjusting the angle of the rear seat backrests (cargo position)
To enlarge the cargo compartment, you can
adjust the seat backrests so that they are ten
degrees steeper (cargo position).

Fold the seat backrest
forwards.
Move bracket
in the direction of the
arrow.
Push seat backrest
back to bracket
until the backrest engages.
Requirements:
The left and center seat backrests are
engaged and joined together.
You can lock the center seat backrest release
catch if you want to secure the cargo compartment
against unauthorized access...
Other information:
Observe the notes on the
permitted towing
methods.
Make sure that the battery is
connected and
charged.
Observe the following points when the battery is
discharged:
The engine cannot be started
The electric parking brake cannot be
released or applied
Vehicles with automatic transmission:
The automatic transmission cannot be shifted
to position or
Vehicles with automatic transmission: If
the automatic transmission cannot be shifted
to position , or the
multifunction display
in the instrument cluster does not show
anything, have the vehicle transported away...
WARNING Risk of accident and injury
due to animals left unsecured or unattended
in the vehicle
If you leave animals in the vehicle unattended
or unsecured, they could possibly press
buttons or switches.
An animal may:
Activate vehicle equipment and become
trapped, for example
Switch systems on or off and endanger
other road users
Unsecured animals may be thrown around in
the vehicle in the event of an accident or
sudden steering and braking maneuvers and
injure vehicle occupants in the process...