Replace Key Fob Batteries

2010 Hyundai Sonata Key Fob Battery Replacement Instructions

2010 Hyundai Sonata Key Fob Battery Replacement Instructions

Key fob grant access to your car. If the remote key fob battery is discharged you’ll not to be able open car from distance. It's not complicated to replace the battery in your key fob, and it’s easier than you think. Everything you need is explained below.

What size battery does 2010 Hyundai Sonata key fob required

Before you start to disassembly remote key fob make sure that you have all recommended tools and materials: flat head screwdriver and 1 CR2032 battery.
  • flat head screwdriver
  • 1xCR2032 battery

Step by step instruction

Inside of your remote key fob installed small button cell battery. Gently try to open your remote key fob with pry tools. Change CR2032 battery with flat head screwdriver.

Get new battery and install it inside fob’s body. Battery must be installed with the same position as was an old. Your remote key fob will not work if you by mistake put battery wrong way.

Before assembling fob’s case, check that all functions works by testing buttons on circuit board.

At this point squeeze fob’s back cover together. Line your body two halves together and put it together by hands from top to bottom. If your key fob shell firmly closed, we done. If not, repeat the last step.

Video of key fob disassembly

Replacing key fob battery Hyundai Sonata 5th generation 06 - 10 EASY

Still not working? Buy new one

Frequently Asked Questions

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

Usually, after keyless entry remote battery replace, you do not need to reprogram. Remote key fob reprogramming procedure often described in user's manual of your vehicle.

Yes, you can change battery in your 2010 Hyundai Sonata remote key fob yourself. Most hard part is to open fob’s case. It's pretty easy with our guide.

The cost to change the battery inside key is from $30 to as high as $500 depending on the make and the service pricing.

Key fob batteries in Hyundai Sonata should be changed once in three or four years, but this will vary based on usage and build quality. If your remote key fob shortened signal strength, you should change batteries before it stop open doors and make trouble for you.

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

  1. Battery Size and Tools
  2. Replacement Guide
  3. Video Instruction
  4. FAQ

Other Hyundai Models:

Fob Compatibility:

  1. FCC ID: PINHA-T008
  2. Models: 2007-2010 Hyundai Sonata