Nissan Repair Questions? Ask a Mechanic for Answers ASAP
Hi, I'm Chad. Welcome to JustAnswer. I'm reviewing your question and I will be posting your reply ASAP.
You can with Nissan Scanner and access To the online Manufacturer site for software download for that year
there is no manual way if that is what you are asking.
Please let me know
ASE Certified Technician
what happens is usually the dealer don't like to reprogram any modules used ,especially ecu
because they don't want guarantee it and when customer comes back then they have issue who is paying labor again ,& they want to sell you a new one.
so i don't know if they lied to you or not ,but that is my experience .