Locking with inside lock knob

Inside lock
To lock the door without the key, move the inside lock knob to the lock position (1) , then close the door.
To unlock the door without the key, move the inside lock knob to the unlock position (2).
See also:
Changing engine coolant
A NISSAN dealer can change the engine coolant.
The service procedure can be found in the
NISSAN Service Manual.
Improper servicing can result in reduced
heater performance and engine overheating.
...
Precautions on seat belt usage
If you are wearing your seat belt properly adjusted
and you are sitting upright and well back in
your seat with both feet on the floor, your chances
of being injured or killed in an accident and/ ...
Temperature
High temperatures accelerate the rate of corrosion
to those parts which are not well ventilated. ...
