2010 Toyota Avalon Owners Manual - Page 139

1-7. Safety information Installation with LATCH system STEP 1 As leaned as possible Adjust the seatback as leaned as possible. STEP 2 Widen the gap between the seat cushion and seatback slightly. Latch the hooks of the lower straps onto the LATCH anchors. Type A STEP 3 Canada only 114 AVALON_U (OM41437U)