See also:

Locking with mechanical key
The power door lock system allows you to lock or unlock all doors simultaneously using the mechanical key. Hardtop models  •  Turning the driver’s door key cylinder to the front ...

Reporting safety defects
For USA If you believe that your vehicle has a defect which could cause a crash or could cause injury or death, you should immediately inform the National Highway Traffic Safety Administration (N ...

Freeing a frozen door lock
To prevent a door lock from freezing, apply deicer through the key hole. If the lock becomes frozen, heat the key before inserting it into the key hole, or use the NISSAN Intelligent Key®. ...