Toyota 2006 Tundra Owner's Manual page 172

2. To remove the child restraint system,
press the buckle release button and
allow the belt to retract.
138
'06 TUNDRA_U (L/O 0508)
—Using a top strap
(standard cab models)
Follow the procedure below for a child
restraint system that requires the use
of a top strap.
Anchor brackets
Use the anchor bracket on the back panel
to attach the top strap.
Anchor brackets are installed for each
passenger seating position.
This symbol indicates the locations of
user ready anchor brackets.
2006 TUNDRA from Oct. '06 Prod. (OM34458U)