Mercedes-Benz S-Class 2020 Owner's Manual page 74

the seat backrest and seat cushion. Close
the upholstery flap.
Vehicles with reclining rear seats: return
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the reclining rear seat backrest to an upright
position.
The reclining rear seat backrest must be in
contact with the child restraint system.
Securing Top Tether
& WARNING Risk of injury or death from
adjusting the seat after fitting a child
restraint system
Vehicles with electrically adjustable rear
bench seats:
The following may occur:
The Top Tether belt may sit either too
R
loose or too tight
The child restraint system may be loose,
R
incorrectly positioned or damaged and
then not perform its intended protective
function.
Never adjust the seat after the child
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restraint system has been installed.
¯ If the child restraint system is equipped
with a Top Tether belt:
The risk of injury may be reduced by Top
Tether. The Top Tether belt enables an
additional connection between the child
restraint system attached with ISOFIX or
i‑Size and the vehicle.
Occupant safety
If necessary, slide head restraint
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( page 127).
/
Remove cover 2 of Top Tether anchorage
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3.
Fit the ISOFIX or i‑Size child restraint system
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with Top Tether. In doing so, comply with the
child restraint system manufacturer's instal‐
lation instructions.
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1 upwards