How to replace change Acura Key Fob Battery

How to change Acura Key Fob Battery

Last Updated on Friday May 18, 2018

In this guide, you will find instructions on how to change the battery on any Acura keyfob. Scroll down until you see the Acura key that matches yours. These instructions will help owners of Acura TL, CL, RL, TSX, RDS, ILX, TLX, RLX, MDX, ZDX change the key fob battery.

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1. Acura Smart Proximity Key

Battery Type: One CR2032


  1. Press tab and remove the metal key. 
  2. Use the metal key to open the shell of your Acura keyfob. 
  3. Use a small screwdriver to pop out the old battery. 
  4. Press the new battery in, making sure the positive (+) side is facing you. 
  5. Press the two parts of the keyfob together until you hear them click. 
  6. Insert the metal key into the key fob.
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2. Acura Keyless Remove 


Battery Type: Two CR2032


  1. Remove the metal blade key.
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  2. Use a flat screwdriver to separate the keyfob shell.
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  3. Locate the two batteries found inside the remote and slide them out. 
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  4. Install the two new batteries. Ensure that the batteries are not installed backward.    how to remove battery from acura keyfob
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