2001 Hyundai Elantra Key Fob Battery Replacement Guide

2001 Hyundai Elantra Key Fob Battery Replacement Guide

Keyless entry remote allow access to your car. If the key fob battery is dead or weak you lose your fob’s ability to use distance opening function. In this article, we outlined how to open your car keyless entry remote and replace your Hyundai key battery step by step.

What type battery keyless entry remote require

Prior to open keyless entry remote be sure that you have all required tools and materials: phillips head screwdriver, flat head screwdriver and 1 CR2032 battery.
  • 1xCR2032 battery
  • phillips head screwdriver
  • flat head screwdriver

Simple steps to change the battery in your Elantra's keyless entry remote

Inside of your key fob installed small button cell battery. Remove fasteners on the back of the keyless entry remote. Spin the key fob over and find for at least one screw holding in the plastic.

Carefully try to open your remote key fob with flat head screwdriver. Replace one CR2032 battery with flat head screwdriver.

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

Before assembling keyless entry fob's case, make sure that all working properly by pressing buttons on remote key fob.

At this point squeeze fob’s back cover together. Line your shell pieces together and assemble it in place by hands from top to bottom. Inspect your key case for gaps. If it is not tightly closed try to repeat last step. Screw fastener in the back of the key fob.

Video of key fob opening

How To Replace Hyundai Elantra Key Fob Battery 2001 2002 2003

Still not working? Buy new one

Frequently Asked Questions

Key fob of Hyundai Elantra use 1xCR2032 batteries. Most CR2032 batteries are under $5 depending on the size packaging, type and brand you buy. You can take old battery to the store, with you to find a proper replacement.

Key fob in most of cases do not require to be reprogrammed after battery replace. If your remote key fob not working, recheck new battery voltage. If it is not help, read user's manual or contact local dealer.

Yes, you can change battery in your 2001 Hyundai Elantra keyless entry remote yourself. Most hard part is to open fob’s case. It's pretty easy with our guide.

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

Key fob batteries in modern cars should be changed every three or four years, although this will differ based on frequency of use and battery quality. If your keyless entry remote reduced signal strength, you should change batteries before it stop working and make problems for you.

If your Hyundai fob's battery more than 4 years old, need multiple clicks to unlock or lock doors, key fob buttons not working or has low key battery indicator on dashboard, in most cases battery replace in remote key fob needed. Installed battery is weak with a high probability, but if it's not help, key replace or repair needed.
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Fob Compatibility:

  1. FCC ID: OSLOKA-510T
  2. Models: 2001-2003 Hyundai Elantra