1993 Buick Century Owner's Manual - Page 56

Don't use the special infantkhild seat attaching hardwarein another vehicle. If you do, it may not work well and the child may not be protected properly a crash. The special in hardware is for your vehicle only. Also, don't use the special for anything belt but securing a child restraint in the right front seat. If an adultor older child uses it, the belt won't provideprotection and may even increase injury in a crash. Once the special hardware is installed, please followthe instructions with it and these steps: 1. Unbuckle the automatic lap-shoulder belt by pushing the button on the buckle. It will stay on the door, ready to be rebuckled foruse by adults or older children. 54