Toyota Tacoma 2012 Owner's Manual page 126

1-7. Safety information
Child restraint systems with a top tether strap (Access Cab models)
Secure the child restraint using a seat belt or lower anchors.
126
Replace the head restraint.
Remove the anchor bracket cov-
ers.
Store the removed covers in a
safe place such as the glove box.
Route the top tether strap
through the routing device as
shown in the illustration.
Make sure the top tether strap is
not twisted.
Latch the hook onto the
anchor bracket and tighten the
top tether strap.
Make sure the top tether strap is
securely latched.