Securing a Top Tether
If the child restraint system is equipped with a Top Tether belt:
The risk of injury can be reduced by a Top Tether. The Top Tether belt facilitates an additional connection between the child restraint system attached with ISOFIX or i‑Size and the vehicle.
If necessary, slide the head restraint 
upwards More.
upwards More. Fold up the cover 
of the Top Tether anchorage 
.
of the Top Tether anchorage . Fit the ISOFIX or i‑Size child restraint system with Top Tether. Comply with the child restraint system manufacturer's installation instructions when doing so.
Guide the Top Tether belt 
under the head restraint between the two head restraint bars.
under the head restraint between the two head restraint bars. Hook Top Tether hook 
of Top Tether belt into Top Tether anchorage without twisting.
of Top Tether belt into Top Tether anchorage without twisting. Tension the Top Tether belt . Comply with the child restraint system manufacturer's installation instructions when doing so.
. Comply with the child restraint system manufacturer's installation instructions when doing so. Fold down the cover of the Top Tether anchorage .
of the Top Tether anchorage . If necessary, slide the head restraint downwards More. Make sure that you do not interfere with the correct routing of the Top Tether belt .
downwards More. Make sure that you do not interfere with the correct routing of the Top Tether belt .