Mercedes-Benz GLC : Display messages / Mercedes me connect

Other information:
Installing a LATCH-type (ISOFIX) child restraint system on the rear seat
WARNING Risk of accident if the rear
bench seat, rear seat and seat backrest
are not engaged
The rear bench seat, rear seat and seat backrest
may fold forwards, even when you are
driving...
WARNING Risk of injury due to modifications
to the child restraint system
The child restraint system can no longer
function properly. This poses an increased
risk of injury.
Never modify a child restraint system.
Only affix accessories which have been specially approved for this child restraint system by the child restraint system's manufacturer...