Mercedes-Benz V-Class 2021 Owner's Manual page 3

Front passenger airbag warning
& WARNING Risk of injury or death if the
co-driver airbag is enabled
If the co-driver airbag is enabled, a child on
the co-driver seat may be struck by the co-
driver airbag during an accident.
NEVER use a rearward-facing child restraint
system on a seat with an ENABLED FRONT
AIRBAG; DEATH or SERIOUS INJURY to the
CHILD can occur.
Observe the chapter "Children in the vehicle".