How to Open Your 2010 Infiniti FX50 Key Fob and Change Battery

How to Open Your 2010 Infiniti FX50 Key Fob and Change Battery

If your Infiniti remote key fob is no longer unlock doors properly, the cell battery most likely must to be changed. Below, you will benefit from knowing how to open your remote key fob and replace a dead battery yourself. If you choose to do it at home near FX50, follow our guide, but first make sure you have all you need before you start.

What size battery does 2010 Infiniti FX50 remote key fob take

Before starting disassembly remote key fob check all that you need: one CR2032 battery and flat head screwdriver.
  • flat head screwdriver
  • 1xCR2032 battery

Step by step guide

Inside of your keyless entry remote installed button cell battery. Gently try to open your key with hands or flat head screwdriver. Change CR2032 battery with flat head screwdriver.

Get new battery and install it in fob’s shell. Battery must be installed with the same polarity as was a previous. Your key will not work if you by mistake put battery wrong way.

Before assembling fob’s case, verify that everything working good by testing buttons on circuit board.

At this point squeeze keyless entry fob's back cover together. Line your body two halves together and put it in place by hands from top to bottom. If your key body tightly closed, we done. If not, repeat the last step.

Video of remote key fob disassembly

How To Change An Infiniti Key Fob Battery-Tutorial

Still not working? Buy new one

Frequently Asked Questions

Remote key fob of Infiniti FX50 require 1xCR2032 batteries. Price for CR2032 batteries are under $5 build upon the size packaging, type and brand you buy. You can take old battery to the store, with you to find a proper replacement.

Keyless entry remote in most of cases reprogramming not needed after battery replace. If your key fob not working, recheck new battery voltage. If it is not help, read user's manual or contact local dealer.

Replacing your remote key fob battery is simple to do in 2010 Infiniti FX50. Most of car manufacturers think of the clients and make a special hole for key fob open.

The price to change the battery in key can run anywhere $50-600 depending on the make and the service pricing.

Remote key fob batteries in modern cars should be changed once in 4 years, but this will differ based on usage and battery quality. If your keyless entry remote shortened signal strength, you should change batteries before it stop open doors and make problems for you.

These symptoms will warning you that it's possible time to change battery in your 2010 Infiniti FX50: signal strength reduced, low key battery indicator on dashboard, you didn't change battery more than 4 years and key fob buttons not working.
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Other Infiniti Models:

Fob Compatibility:

  1. FCC ID: KR55WK49622
  2. Models: 2009-2013 INFINITI FX50