Mercedes-Benz GLE 2018 Supplement To The Owner's Manual page 13

Ensure that the upper anchorage strap is not
#
twisted.
GLA
The upper anchorages are located on the rear
side of the rear seat backrests.
Seats with adjustable head restraints:
Move head restraint 1 upwards.
#
For an upper anchorage strap with one belt
#
strap, route the upper anchorage strap under
the head restraint 1 between the two head
restraint bars.
For an upper anchorage strap with two belt
#
straps, route the upper anchorage strap on
the left and right past the side of the head
restraint 1.
Move head restraint 1 back down again
#
slightly if required. Make sure that you do not
interfere with the correct routing of upper
anchorage strap.
Seats without adjustable head restraints:
For an upper anchorage strap with one belt
#
strap, route the upper anchorage strap cen‐
trally over the head restraint 1.
For an upper anchorage strap with two belt
#
straps, route the upper anchorage strap on
the left and right past the side of the head
restraint 1.
All seats:
Securely fasten the attachment clip which is
#
part of the upper anchorage strap, to the
upper anchor fitting 2.
Tension upper anchorage strap. Comply with
#
the manufacturer's installation instructions
when doing so.
Changes as compared to the Owner's Manual
Ensure that the upper anchorage strap is not
#
twisted.
C-Class Saloon
The upper anchorage points are installed in the
rear compartment behind the head restraints on
the parcel shelf.
Move head restraint 1
#
11
upwards.