2010 Infiniti QX56 Owner's Manual - Page 36

If the ignition switch is in the OFF position, the power folding seats are always operational. If the ignition switch is in the ON position, the power folding seats are only operational when the shift selector is in P (Park) or N (Neutral). If the engine is started during operation, the seat(s) will temporarily pause. NOTE: Operating the power folding seats can discharge the vehicle battery if the vehicle is not running. LRS0793 To fold down the 3rd row seats, push and hold the bottom portion of the switch. To raise the 3rd row seats, push and hold the top portion of the switch. A chime will sound three times to indicate the start of the operation. A warning beep will sound 5 times if the seat isn't in the full upright or folded position when the ignition switch is placed in the ON position. If the warning beep is still present after one complete cycle and if the seats are in the full upright or folded position, bring your vehicle in for service. Safety-Seats, seat belts and supplemental restraint system 1-19