2010 Nissan Sentra Owner's Manual - Page 57
2010 Nissan Sentra Manual
Page 57 highlights
9. Check to make sure the child restraint is properly secured prior to each use. If the seat belt is not locked, repeat steps 2 through 8. LRS0351 LRS0316 Forward-facing - step 10 (Type A) Forward-facing - step 10 (Type B) 10. If the child restraint is installed in the front passenger seat, place the ignition switch in the ON position. The front passenger air bag or should illumistatus light nate. If this light is not illuminated see, Front passenger air bag and status light in this section. Move the child restraint to another seating position. Have the system checked by a NISSAN dealer. After the child restraint is removed and the seat belt is fully retracted, the ALR mode (child restraint mode) is canceled. 1-38 Safety-Seats, seat belts and supplemental restraint system