The rear seat backrests may fold forwards when you are driving.
As a result, child restraint systems will no longer be able to perform their intended protective function. This may also cause additional injuries.
If the left and right seat backrests are not engaged and locked in place, this will be shown on the multifunction display on the instrument cluster.
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.