See also:

Brakes
If the brakes do not operate properly, have the brakes checked by a NISSAN dealer. ...

Locking with inside lock knob
Locking with inside lock knob To lock the door without the key, move the inside lock knob to the lock position 1 then close the door. To unlock, move the inside lock knob to the unlock posit ...

Never leave these keys in the vehicle.
Additional or replacement keys. If you still have a key, the key number is not necessary when you need extra NISSAN Vehicle Immobilizer System keys. Your dealer can duplicate your existing key. ...