2020 Acura ILX Key Fob Battery Replacement Guide

2020 Acura ILX Key Fob Battery Replacement Guide

Keyless entry remote allow easy access to your car. When the keyless entry remote battery is dead or weak you will lose your fob’s ability to use distance opening function. In this article, we walks you through how to open your key fob and change your Acura key battery.

What size battery does 2020 Acura ILX key fob required

Prior to open remote key fob be sure that you have all required tools and materials: one CR2032 battery and flat head screwdriver.
  • 1xCR2032 battery
  • flat head screwdriver

Step by step instruction

Inside of your key fob installed tiny button cell battery. Open key before you try to pry apart the keyless entry remote.

Accurately try to disassemble your key fob with pry tools. Replace 1 CR2032 battery with flat head screwdriver.

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

Before assembling keyless entry fob's case, make sure that everything is functioning by testing buttons on circuit board.

The last thing to do is put your cover back on fob. Gently try to assemble the two halves together by hands from top to bottom. If your remote key fob body firmly closed, we done. If not, repeat the last step.

Video of key fob disassembly

DIY Acura ILX RLX TLX Key Fob Battery Change - EASY!

Still not working? Buy new one

Frequently Asked Questions

Key fob of Acura ILX use 1xCR2032 batteries. Price for CR2032 batteries are under $4 build upon the type, size packaging and brand you buy. You can take old battery to the store, to be sure.

Remote key fob in most of cases do not need to be reprogrammed after battery replace. If your key fob not working, recheck new battery voltage. Otherwise, read user's manual or contact local dealer.

Yes, you can change battery in your 2020 Acura ILX key yourself. Most hard part is to disassembly keyless entry fob's case. It's pretty easy with our instruction.

The cost to replace the battery inside key fob is in range $50-600 depending on the make and the service station.

You should change batteries inside remote key fob of Acura ILX at least once in four years. lifespan of battery differ on their amount of use, operating conditions and quality. Lithium cells usually will last longer.

If your car 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 inside keyless entry remote required. Current battery is weak or dead with a high probability, but if it's not help to fix issues, remote key fob change or repair required.
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Fob Compatibility:

  1. FCC ID: KR5V2X V21
  2. Models: 2019-2021 Acura ILX