How to Replace the Battery in a 2014 Hyundai Elantra Key Fob

How to Replace the Battery in a 2014 Hyundai Elantra Key Fob

If your car key is no longer open doors well, the battery surely must to be changed. Below, you’ll benefit from knowing how to open Hyundai keyless entry remote and replace a discharged battery yourself. If you decide to do it at home near Elantra, use this instruction, but don't forget to check tools and materials required before you start.

What type battery key fob require

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

Simple steps to change the battery in your car's remote key fob

A small coin cell battery installed in the your remote key fob. Move the key out of the way if it is in the keyless entry remote.

Delicately try to disassemble your fob with hands or flat head screwdriver. Change one CR2032 battery with flat head screwdriver.

Change old battery with new one CR2032. Battery must be placed with the same position as was an old. Your remote key fob will not work if you mistakenly put battery wrong way.

When the new battery installed, check remote key fob functionality by pressing buttons. If everything is functioning, assemble your fob’s body in reverse order.

At this point squeeze keyless entry fob's back cover together. Line your case pieces together and assemble it in place by hands from top to bottom. If your fob case firmly closed, we done. If not, repeat the last step.

Key Fob Battery Replacement 2014 Hyundai Elantra Video

Hyundai Elantra Key Fob Battery Replacement - DIY

Still not working? Buy new one

FAQ

Key fob of Hyundai Elantra require 1xCR2032 batteries. Price for CR2032 batteries are under $4-6 depending on the size packaging, brand and type you buy. Take your old battery to the store, to be sure.

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

Yes, you can replace battery in your 2014 Hyundai Elantra remote key fob yourself. Most difficult part is to open fob’s case. It's pretty easy with our guide.

The price to replace the battery inside keyless entry remote is in range from $30 to as high as $500 depending on the brand and the service pricing.

You should change batteries inside key fob of Hyundai Elantra at least once in three or four years. The lifetime of battery vary on usage time, operating conditions and quality. Lithium cells usually will last longer.

These signs will warning you that it's possible time to change battery in your 2014 Hyundai Elantra: signal strength reduced, you didn't change battery more than 4 years, low key battery indicator on dashboard and key fob buttons not working.
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Fob Compatibility:

  1. FCC ID: SY5HMFNA04
  2. Models: 2011-2014 Hyundai Elantra