How to Replace the Battery in a 2011 Infiniti EX35 Key Fob

How to Replace the Battery in a 2011 Infiniti EX35 Key Fob

Keyless entry remote allow easy access to your EX35. If the key battery is weak you not to be able lock doors from distance. In this case, you’ll benefit from knowing how to disassembly your car key fob and replace a discharged battery yourself. If you decide to do it at home near EX35, use this guide, but first make sure you have all you need before you start.

What kind of battery keyless entry remote require

Replacing battery in key fob require flat head screwdriver and CR2032 battery. Prepare these materials and tools before opening and make sure to match the type of your fob’s batteries.
  • flat head screwdriver
  • 1xCR2032 battery

Step by step instruction

Inside of your key fob installed small button battery. Accurately try to disassemble your key fob with hands or flat head screwdriver. Change one CR2032 battery with flat head screwdriver.

Replace old battery with fresh one CR2032. Every battery has a negative and positive side and if you put the wrong connector down, the current cannot go into your circuit board and make it work. Check position on battery, by "+" mark.

Before assembling fob’s case, verify that all working fine by pressing buttons on circuit board.

At this point squeeze keyless entry fob's back cover together. Line your body pieces together and put it together by hands from top to bottom. Check your keyless entry remote case for gaps. If it is not tightly closed try to repeat last step.

How to replace the battery video guide

How To Change An Infiniti Key Fob Battery-Tutorial

Still not working? Buy new one

FAQ

Key fob of Infiniti EX35 require 1xCR2032 batteries. Price for CR2032 batteries are under $6 build upon the type, brand and size packaging you buy. You can take old battery to the store, to be sure.

Often, after key fob battery change, you do not need to reprogram. Don't be scare of this procedure, because often it's described in user's manual.

Yes, you can change battery in your 2011 Infiniti EX35 keyless entry remote yourself. Most difficult part is to disassembly fob’s case. It's pretty easy with our step by step guide.

The cost to replace the battery in remote key fob is $50-600 depending on the brand and the service pricing.

You should replace batteries inside remote key fob of modern cars at least every four years. The lifetime of battery vary on usage time, quality and operating conditions. Famous brands cells normally will last longer.

If your Infiniti has low key battery indicator on dashboard, key fob buttons not working, fob's battery more than 4 years old or signal strength reduced, in most cases battery replace in keyless entry remote required. Current battery is dead or weak with a high probability, but if it's not help to fix issues, remote key fob change or repair needed.
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Fob Compatibility:

  1. FCC ID: KR55WK49622
  2. Models: 2008-2013 INFINITI EX35