Question

What does these codes mean P1615 and U1001

Answer 1

The first code means that the key you are using or used to try to start your Maxima is no programmed to vehicle or is damage. Try starting your Maxima with another key and erase the codes.

P1615 NISSAN - NVIS Difference of Key

Read more: https://www.autocodes.com/p1615_nissan.html

U1001 NISSAN - Invalid or Missing Data for Primary Id

Read more: https://www.autocodes.com/u1001_nissan.html