How To Replace Battery In Nissan Altima Key Fob. You may need to re-insert the screwdriver in to the other notch and pry again to separate the two halves of the fob. A little flathead screwdriver is all thats required to pry the key fob in half so you can access the battery.
Reassemble the key fob and test to make sure everything is working properly. Reset all your key fobs if you have more than one and put them all. Turn off the ignition key and do it for five seconds while turning the key on again.
Set the key fob on a table with the buttons facing down.
Then locate the small notch located on the left side of the key fob and insert the small flathead screwdriver. The process of starting and operating your Nissan without the key fob may. Get Help w Nissan Maintenance Troubleshooting and Repair. Carefully pry the old battery out of the socket with the small flathead screwdriver.
