See also:

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®. ...

Intelligent Key battery replacement
Basic information WARNING Ingestion hazard: Swallowing the battery can cause serious injury or death. A swallowed button-cell or coin battery can cause severe internal chemical burns in as ...

Maintenance precautions
When performing any inspection or maintenance work on your vehicle, always take care to prevent serious accidental injury to yourself or damage to the vehicle. The following are general precautions ...