How to Replace the Battery in a 2015 Acura MDX Key Fob

How to Replace the Battery in a 2015 Acura MDX Key Fob

If your Acura key fob is not open doors perfectly, the cell battery probably must to be replaced. It's not complicated to replace the battery in your key fob DIY. Everything you need is explained in this article.

What type battery does 2015 Acura MDX keyless entry remote required

Replacing battery in remote key fob require flat head screwdriver and 1 CR2032 battery. Prepare these materials and tools before opening and make sure to match the type of your keyless entry fob's batteries.
  • flat head screwdriver
  • 1xCR2032 battery

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

Inside of your key fob installed small coin cell battery. Open key before you try to pry apart the remote key fob.

Accurately try to pry apart your key fob with hands or flat head screwdriver. Replace 1xCR2032 battery with flat head screwdriver.

Change old battery with fresh one CR2032. Every battery has a negative and positive side and if you put the wrong connector down, the charge cannot go into your circuit board and make it work. Check position on battery, by "+" mark.

Before assembling keyless entry fob's case, verify that all functions works by testing buttons on circuit board.

The last thing to do is put your cover back on fob. Accurately try to assemble the two halves together by hands from top to bottom. Inspect your remote key fob shell for gaps. If it is not tightly closed try to repeat last step.

Key Fob Battery Replacement 2015 Acura MDX Video

Acura MDX Key Fob Battery Replacement (2014 - 2018)

Still not working? Buy new one


Key fob of Acura MDX use 1xCR2032 batteries. Most CR2032 batteries are under $6 build upon the brand, size packaging and type you buy. Take your old battery to the store, to find a proper replacement.

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

Yes, you can replace battery in your 2015 Acura MDX keyless entry remote yourself. Most difficult part is to open fob’s case. It's pretty easy with our instruction.

Auto repair shop's price for change the battery in key fob is $50-600 depending on the make.

Remote key fob batteries in Acura MDX should be changed every three years, but this will differ based on their amount of use and build quality. If your keyless entry remote shortened signal strength, you should change batteries before it stop close doors and make problems for you.

These symptoms will alert you that it's probably time to change battery in your Acura MDX: signal strength reduced, you didn't change battery more than 4 years, 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: KR537924100
  2. Models: 2014-2018 Acura MDX