The rear door safety locks prevent passengers from opening the rear doors from inside the vehicle.
Manual Safety Locks

If equipped, the safety lock is located on the inside edge of the rear doors. To use the safety lock:
1. Insert the key into the safety lock slot and turn it so the slot is in the horizontal position.
2. Close the door.
3. Do the same for the other rear door.
To open a rear door when the safety lock is on:
1. Unlock the door by lifting the rear door lock, using the power door lock switch, or with the Remote Keyless Entry (RKE) transmitter.
2. Open the door from the outside.
To cancel the safety lock:
1. Unlock the door and open it from the outside.
2. Insert the key into the safety lock slot and turn it so the slot is in the vertical position.
3. Do the same for the other rear door.
Lockout Protection
DoorsAir Inlet Valve Actuator Replacement (LHD)
Air Inlet Valve Actuator Replacement
Callout
Component Name
Preliminary Procedures
Remove the instrument panel compartment. Refer to Instrument Panel
Lower Compartment Replacement.
Reposition any wiring or hoses to gain a ...
Front Differential Carrier Installation (6T30)
Front Differential Carrier Installation
Callout
Component Name
1
Final Drive Sun Gear
2
Differential Carrier Assembly
...
I-BSI system operation
Example
Side indicator light
I-BSI ON indicator (vehicle information display)
I-BSI indicator (vehicle information display)
ProPILOT Assist switch (design may vary depending on Nissan Armada model)
The Nissan Armada I-BSI system becomes active at speeds above approximately 37
MPH ...