How to Replace the Battery in a 2006 Acura MDX Key Fob

How to Replace the Battery in a 2006 Acura MDX Key Fob

If your car key is not working properly, the battery surely must to be replaced. It's not complicated to replace the battery in your key fob by yourself. All you need is explained in this article.

What type battery does 2006 Acura MDX key fob required

Before going to disassembly key fob check all that you need: phillips head screwdriver, 1 CR2025 battery and flat head screwdriver.
  • flat head screwdriver
  • 1xCR2025 battery
  • phillips head screwdriver

Step by step guide

A button cell battery installed in the your key fob. Remove screw on the back of the remote key fob. Flip the keyless entry remote over and look for at least one screw holding in the plastic.

Accurately try to open your keyless entry remote with flat head screwdriver. Replace 1xCR2025 battery with flat head screwdriver.

Replace old battery with fresh one CR2025. Battery must be installed with the same polarity as was an old. Your key will not work if you mistakenly put battery wrong way.

When the new battery installed, check remote key fob by pressing buttons. If all functions works, assemble your fob’s body in reverse order.

The last thing to do is put your cover back on fob. Carefully try to assemble the pieces in place by hands from top to bottom. Inspect your key body for gaps. If it is not tightly closed try to repeat last step. Screw fastener in the back of the remote key fob.

Key Fob Battery Replacement 2006 Acura MDX Video

Acura MDX Key Fob Battery Replacement (2001 - 2006)

Still not working? Buy new one

Frequently Asked Questions

Keyless entry remote of Acura MDX use 1xCR2025 batteries. Most CR2025 batteries are under $6 build upon the type, size packaging and brand you buy. You can take old battery to the store, with you to find a proper replacement.

Usually, after keyless entry remote battery replace, you do not need to reprogram. Don't be scare of this procedure, because often it's described in user's manual.

Yes, you can change battery in your 2006 Acura MDX key yourself. Most hard part is to disassembly keyless entry fob's case. It's pretty easy with our guide.

Dealer service price for replace the battery in key fob is from 50 to 600 dollars depending on the make.

Key fob batteries in Acura MDX should be replaced every four years, although this will vary based on their amount of use and quality. If your remote key fob decreased signal strength, you should replace batteries before it stop open doors and make trouble for you.

If your auto need multiple clicks to unlock or lock doors, key fob buttons not working, signal strength reduced or fob's battery more than 4 years old, in most cases battery change inside keyless entry remote needed. Installed battery is dead with a high probability, but if it's not fix, keyless entry remote replace or repair required.
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Fob Compatibility:

  1. FCC ID: E4EG8D-444H-A
  2. Models: 2001-2006 Acura MDX