2010 Toyota 4Runner Owners Manual - Page 167

1-7. Safety information Type B STEP 2 Latch the buckles onto the LATCH anchors. If the child restraint has a top tether strap, the top tether strap should be latched onto the top tether strap anchor. For owners in Canada: The symbol on a child restraint system indicates the presence of a lower connector system. Canada only CTH17AS068