Mercedes-Benz M-Class Owner's Manual page 58

Tension Top Tether belt B. Comply with
X
the manufacturer's installation instruc-
tions when doing so.
Move head restraint = back down again
X
slightly if necessary (
sure that you do not interfere with the cor-
rect routing of Top Tether belt B.
page 95). Make
Y
Children in the vehicle
55
Z