How to Replace the Battery in a 2006 Hyundai Elantra Key Fob

How to Replace the Battery in a 2006 Hyundai Elantra Key Fob

Remote key fob allow easy access to your car. Once the keyless entry remote battery is discharged you will lose your keyless entry fob's ability to control remote opening function. Yes, it is possible to change the battery in your remote key fob DIY. All you need is explained in this post.

What type battery does 2006 Hyundai Elantra key fob take

Prior to disassembly key fob be sure that you have all required tools and materials: 1xCR2032 battery and flat head screwdriver.
  • flat head screwdriver
  • 1xCR2032 battery

Step by step guide

Inside of your remote key fob installed coin cell battery. Delicately try to disassemble your key with pry tools. Replace 1xCR2032 battery with flat head screwdriver.

Get new battery and install it inside fob’s body. Be sure to connect the battery the right way around in a circuit. Your key fob will not work if you put battery wrong way.

After the new battery installed, check remote key fob by pressing buttons. If everything working properly, assemble your keyless entry fob's shell in reverse order.

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

Key Fob Battery Replacement 2006 Hyundai Elantra Video

DIY: Hyundai Keyless Remote Battery Replacement & Disassembly

Still not working? Buy new one


Remote key fob of Hyundai Elantra require 1xCR2032 batteries. Price for CR2032 batteries are under $4 build upon the type, brand and size packaging you buy. You can take old battery to the store, to find a proper replacement.

Remote key fob in most of cases reprogramming not required after battery change. If your key not working, recheck new battery voltage. Otherwise, read user's manual or contact local dealer.

Yes, you can change battery in your 2006 Hyundai Elantra key yourself. Most difficult part is to open fob’s case. It's pretty simple with our guide.

Car service cost for replace the battery in keyless entry remote is from 50 to 600 dollars depending on the brand.

You should replace batteries inside keyless entry remote of modern cars at least every 3-4 years. The lifetime of battery differ on frequency of use, operating conditions and quality. Famous brands cells normally will last longer.

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

  1. FCC ID: OSLOKA-2201T
  2. Models: 2003-2006 Hyundai Elantra