you should be able to find the number in the booklet that u have. its 4 digits
the code is in the car manual
where is the cd changer in a 97 nissan quest
How do you change a CD player in a Nissan micra
Press the eject button.
Hit it With A Hammer
There is a security code on the back of not your Owner's manual but its called Audio System Owner's Manual Supplement
using hammer
First you have to rip the CD to your computer (use Windows Media Player for that). Once you have the CD music on your computer, Import it into Windows Movie Maker using the Import Media feature.
Rip the music from the CD (using the feature in Windows Media Player). Once you have the files on your computer, locate and import them into Windows Movie Maker.
The Factory radio for the 1997 Nissan Maxima was a capable stereo for its time . Now they have made aftermarket stereo CD players which has more power and also other features which weren't available in the late 1990's . Here's a site you could check out : How to Install an Aftermarket CD Player Into a 97 Nissan Maxima | eHow.com http://www.ehow.com/how_6508304_install-player-97-nissan-maxima.html#ixzz1JEPigBBN
If you need to know in order to get out a CD that wont eject, let me save you some time. All you have to do is pop the hood and unplug the negative connection from the battery (make sure the car is off), wait 5-10 minutes then re-plug it. This will reset the CD player and eject whatever CD is in it. This is a common problem among Nissan Pathfinders.