Vehicle identification number (chassis number)
Nissan Sentra / Nissan Sentra Owners Manual / Technical and consumer information / Vehicle identification / Vehicle identification number (chassis number)

The vehicle identification number is located as shown.
See also:
Specifications. Wheels and tires
WHEELS AND TIRES ...
Infants
Infants up to at least 1 year old should be placed
in a rear-facing child restraint. NISSAN recommends
that infants be placed in child restraints
that comply with Federal Motor Vehicle Safety
...
Never leave these keys in the vehicle.
As many as 4 Intelligent Keys can be registered
and used with one vehicle. The new keys must be
registered by a NISSAN dealer prior to use with
the Intelligent Key and NISSAN Vehicle Immobilizer ...
