Mercedes-Benz B-Class Operator's Manual page 58

Children in the vehicle
56
Make sure that:
Top Tether hook A is hooked into Top
R
Tether anchorage ? as shown.
Top Tether belt B is not twisted.
R
Top Tether belt B is routed between rear
R
seat backrest = and cargo
compartment cover ; if cargo
compartment cover ; is installed.
X
Swing back rear seat backrest = until it
engages.
The red lock verification indicator is no
longer visible.
X
Move head restraint : back down again
slightly if necessary (
sure that you do not interfere with the
correct routing of Top Tether belt B.
X
Install the LATCH-type (ISOFIX) child
restraint system with Top Tether. Comply
with the manufacturer's installation
instructions when doing so. Make sure that
Top Tether belt B is tight.
Y page 90). Make