How to Open Your 2019 Acura TLX Key Fob and Change Battery

How to Open Your 2019 Acura TLX Key Fob and Change Battery

If your TLX key is not unlock doors properly, the battery likely needs to be replaced. It's not complicated to change the battery in your key fob with our guide. Everything you need is explained in this article.

What type battery does 2019 Acura TLX remote key fob take

Prior to disassembly key fob check all that you need: flat head screwdriver and one CR2032 battery.
  • flat head screwdriver
  • 1xCR2032 battery

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

Inside of your remote key fob installed small button battery. Open the key if it is in the remote key fob.

Accurately try to pry apart your key with pry tools. Replace CR2032 battery with flat head screwdriver.

Get new battery and install it in fob’s case. Every battery has a negative and positive side and if you put the wrong connector down, the current cannot go into your circuit board and make it work. Check position on battery, by "+" mark.

Before assembling fob’s case, verify that all is functioning by pressing buttons on circuit board.

At this point squeeze keyless entry fob's back cover together. Line your case two halves together and assemble it together by hands from top to bottom. If your remote key fob case tightly closed, we done. If not, repeat the last step.

Video of keyless entry remote disassembly

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

Still not working? Buy new one


Key fob of Acura TLX use 1xCR2032 batteries. Price for CR2032 batteries are under $5 build upon the type, brand and size packaging you buy. Take your old battery to the store, with you to find a proper replacement.

Usually, after remote key fob battery replace, reprogramming not required. Key fob reprogramming procedure often described in user's manual of your vehicle.

Changing your key fob battery is simple to do in 2019 Acura TLX. Most of car manufacturers think about customers and make a special hole for key fob disassembly.

Auto repair shop's price for change the battery in key is from 50 to 600 dollars depending on the car.

You should replace batteries inside keyless entry remote of Acura TLX at least every 3-4 years. lifespan of battery differ on frequency of use, quality and operating conditions.

These symptoms will warn you that it's perhaps time to replace battery in your Acura TLX: you didn't change battery more than 4 years, signal strength reduced, key fob buttons not working and multiple clicks to unlock or lock doors required.
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Other Acura Models:

Fob Compatibility:

  1. FCC ID: KR580399900
  2. Models: 2015-2019 Acura TLX