Engine serial number

MR20DE

QR25DE
The number is stamped on the engine as shown.
See also:
NISSAN Vehicle Immobilizer System keys
You can only drive your vehicle using the master
keys which are registered to the NISSAN Vehicle
Immobilizer System components in your vehicle.
These keys have a transponder chip in the key
hea ...
Install
1. Align the head restraint stalks with the holes
in the seat. Make sure the head restraint is
facing the correct direction.
2. Push and hold the lock knob and push the
head restraint down.
3. ...
Music Box Hard Drive audio system without Navigation System (if so
equipped)
The Music Box Hard Drive audio system can
store songs from CDs being played. The system
has an 800 megabyte (MB) storage capacity and
can record up to 24 hours (approximately 360
songs).
The ...
