2005 Lexus LS 430 Owners Manual - Page 256

OCCUPANT RESTRAINT SYSTEMS CAUTION D Do not slide the seat or adjust the head restraint after securing the child restraint system. D Make sure the top strap is securely latched, and check that the child restraint system is secure by pushing and pulling it in different directions. Follow all the installation instructions provided by its manufacturer. Installation with child restraint lower anchorages 16L627a Lower anchorages for the child restraint systems complying with the FMVSS225 or CMVSS210.2 specifications are installed in the rear seat. The anchorages are installed in the clearance between the seat cushion and seatback of both outboard rear seats. Child restraint system complying with the FMVSS213 or CMVSS213 specification can be fixed to these anchorages. In this case, it is not necessary to fix the child restraint system with a seat belt on the vehicle. 217