See also:

Engine cooling system
The engine cooling system is filled at the factory with a pre-diluted mixture of 50% Genuine NISSAN Long Life Antifreeze/Coolant (blue) and 50% water to provide year-round anti-freeze and cool ...

Engine oil and oil filter recommendations
...

Speaker Adaptation function
The Voice Recognition system has a function to learn the user’s voice for better voice recognition performance. The system can memorize the voices of up to three persons. ...