2010 Toyota Matrix Owners Manual - Page 116
2010 Toyota Matrix Manual
Page 116 highlights
1-7. Safety information STEP 4 While pushing the child seat down into the rear seat, allow the shoulder belt to retract until the child seat is securely in place. 1 After the shoulder belt has retracted to a point where there is no slack in the belt, pull the belt to check that it cannot be extended. Before driving