How do you replace rear seat belt in a 2000 Lexus rx 300?

To replace the rear seat belt in a 2000 Lexus RX 300, first, remove the rear seat cushion and backrest to access the seat belt assembly. Disconnect the seat belt from its anchor points, which typically involves unbolting it from the floor and any upper anchor. Install the new seat belt by securing it at both anchor points and ensuring it is properly threaded through any guides. Finally, reassemble the rear seat components and test the seat belt for proper functionality.