2003 Nissan Altima Key Fob Battery Replacement Guide
If your auto keyless entry remote isn't open doors correct, the cell battery surely needs to be changed. In this article, we demonstrate how to open Nissan remote key fob and replace a discharged battery DIY. If you gonna solve to do it at home near Altima, use this instruction, but first make sure you have everything you need before you start.
What type battery does 2003 Nissan Altima remote key fob takeBefore starting disassembly key fob make sure that you have all required tools and materials: one CR2025 battery and flat head screwdriver.
- 1xCR2025 battery
- flat head screwdriver
Simple steps to change the battery in your car's remote key fob
A tiny button battery installed inside the your keyless entry remote. Gently try to disassemble your key with hands or flat head screwdriver. Change one CR2025 battery with flat head screwdriver.
Replace old battery with fresh one CR2025. Battery must be placed with the same polarity as was an old. Your keyless entry remote will not work if you by mistake put battery wrong way.
After the new battery installed, verify remote key fob functionality by pressing buttons. If all functions works, assemble your fob’s case in reverse order.
The last thing to do is put your cover back on fob. Delicately try to assemble the pieces together by hands from top to bottom. Inspect your keyless entry remote case for gaps. If it is not firmly closed try to repeat last step.
Video of key fob opening
How to Replace Battery Key Fob 02-06 Nissan Altima