How to Open Your 2009 Infiniti FX35 Key Fob & Change Battery

How to Open Your 2009 Infiniti FX35 Key Fob & Change Battery

Keyless entry remote grant access to your FX35. When the key fob battery is dead you not to be able open doors from distance. Yes, it is possible to change the battery in your keyless entry remote DIY. All you need is described below.

What type battery key fob require

Before going to open remote key fob check all that you need: 1 CR2032 battery and flat head screwdriver.
  • 1xCR2032 battery
  • flat head screwdriver

Step by step guide

A tiny button cell battery installed inside the your keyless entry remote. Carefully try to disassemble your key with hands or flat head screwdriver. Change 1 CR2032 battery with flat head screwdriver.

Replace old battery with new one CR2032. Be sure to connect the battery the right way around in a circuit. Your key fob will not work if you place battery wrong way.

When the new battery installed, verify key fob functionality by pressing buttons. If all functions works, assemble your keyless entry fob's case in reverse order.

The last thing to do is put your cover back on fob. Accurately try to assemble the pieces in place by hands from top to bottom. If your remote key fob case firmly closed, we done. If not, repeat the last step.

Video of key fob opening

How To Change An Infiniti Key Fob Battery-Tutorial

Still not working? Buy new one

FAQ

Key fob of Infiniti FX35 use 1xCR2032 batteries. Most CR2032 batteries are under $4-6 depending on the brand, size packaging and type you buy. Take your old battery to the store, with you to find a proper replacement.

Often, after remote key fob battery change, reprogramming not required. Don't be scare of this procedure, because often it's described in user's manual.

Yes, you can replace battery in your 2009 Infiniti FX35 remote key fob yourself. Most hard part is to disassembly keyless entry fob's case. It's pretty simple with our step by step guide.

Dealer service pricing for replace the battery in key fob is from $30 to as high as $500 depending on the make.

You should change batteries inside keyless entry remote of Infiniti FX35 at least every four years. lifespan of battery differ on their amount of use, operating conditions and quality. Famous brands cells usually will last longer.

If your FX35 fob's battery more than 4 years old, signal strength reduced, need multiple clicks to unlock or lock doors or key fob buttons not working, in most cases battery replace in remote key fob needed. Current battery is weak or dead with a high probability, but if it's not help to fix issues, key fob replace or repair needed.
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Other Infiniti Models:

Fob Compatibility:

  1. FCC ID: KR55WK49622
  2. Models: 2009-2012 INFINITI FX35