Ford 2011 Explorer Owner's Manual page 186

WARNING: Front and rear seat occupants, including pregnant
women, should wear safety belts for optimum protection in an
accident.
Combination lap and shoulder belts (standard belts shown, 2nd
row inflatable belts similar-if equipped)
1. Insert the belt tongue into the
proper buckle (the buckle closest to
the direction the tongue is coming
from) until you hear a snap and feel
it latch. Make sure the tongue is
securely fastened in the buckle.
2. To unfasten, press the release
button and remove the tongue from
the buckle.
2011 Explorer (exp)
Owners Guide, 1st Printing
USA (fus)
Seating and Safety Restraints
185