Acura MDX Key Fob Battery Remote Replacement (2001 – 2020)

The Acura MDX is a mid-size, three-row luxury crossover. MDX stands for “Multi-Dimensional Luxury”, and it shows, as this is the second-best selling luxury crossover of all time.

This vehicle has used 4 types of key fobs over the years, the “Smart 5-Button”, “Smart 4-Button”, “Flip”, and “Pill-Shaped” key fobs.

For other Acura models, see our Acura key fob battery page.

MODELFOBYEARSBATTERYBUY BATTERY
MDXSmart 4-Button2014, 2015, 2016, 2017, 2018, 2019, 2020CR2032Check on Amazon
MDXSmart 5-Button2014, 2015, 2016, 2017, 2018CR2032Check on Amazon
MDXFlip2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014CR1616Check on Amazon
MDXPill-Shaped2001, 2002, 2003, 2004, 2005, 2006CR2025Check on Amazon

How to replace the Acura MDX “Smart 4-Button” key fob battery (2014, 2015, 2016, 2017, 2018, 2019, 2020)

Scroll down to see a full video tutorial or keep reading for a step by step guide.

What you will need:
• 1x CR2032 battery
• Flat-head screwdriver

Start by removing the internal key from the device. On the bottom of the key fob, there is a space between the metal key ring and the edge of the back half of the key fob. Take your flat-head screwdriver and insert it into this area then carefully twist. The key fob will come apart.

Now, take your tool and gently pry the battery out. Take a new CR2032 battery and put it face-up into place. Finally, click the two halves of the key fob back together. That’s it, your key fob is good to go!

Acura MDX Key Fob Battery Replacement (2014 - 2020)

Buy CR 2032 Replacement Battery on Amazon

How to replace the Acura MDX “Smart 5-Button” key fob battery (2014, 2015, 2016, 2017, 2018)

Scroll down to see a full video tutorial or keep reading for a step by step guide.

What you will need:
• 1x CR2032 battery
• Flat-head screwdriver

Start by removing the internal key from the device. On the bottom of the key fob, there is a space between the metal key ring and the edge of the back half of the key fob. Take your flat-head screwdriver and insert it into this area then carefully twist. The key fob will come apart.

Now, take your tool and gently pry the battery out. Take a new CR2032 battery and put it face-up into place. Finally, click the two halves of the key fob back together. That’s it, your key fob is good to go!

Acura MDX Key Fob Battery Replacement (2014 - 2018)

Buy CR 2032 Replacement Battery on Amazon

How to replace the Acura MDX “Flip” key fob battery (2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014)

Scroll down to see a full video tutorial or keep reading for a step by step guide.

What you will need:
• 1x CR1616 battery
• Precision screwdriver

Buy Small Screwdriver Set on Amazon

Locate the screw on the bottom of the key fob where the key ring is. Use a precision screwdriver to remove the screw. Next, with the key fob face-up, push up on the key ring until the section with the buttons comes free.

Now you will need to push down on one of the buttons to separate the face of the key fob from the batter housing underneath. Look to the right side of this piece and locate the small slot in the center. Insert a flat-head screwdriver into the slot and twist. The compartment will open revealing the battery. Use your screwdriver to gently pry the battery out.

Next, take a new CR1616 battery and push it into place face-down. Finally, reassemble the key fob and put the screw back in. Boom, you did it! Nice work, your key fob is ready to go.

Acura MDX Key Fob Battery Replacement (2007 - 2014)

Buy CR 1616 Replacement Battery on Amazon

How to replace the Acura MDX “Pill-Shaped” key fob battery (2001, 2002, 2003, 2004, 2005, 2006)

Scroll down to see a full video tutorial or keep reading for a step by step guide.

What you will need:
• 1x CR2025 battery
• Flat-head screwdriver

Find the slot on the bottom of the key fob near the key ring. Insert a flat-head screwdriver into the slot and twist until the two halves of the key fob pop open.

Next, carefully position your screwdriver under the batter and pry it up. The battery should pop out with ease.

Take a new CR2025 battery and click it into place face-down. Finally, just snap together the two halves of the key fob and you’re all set. Nice work!

Acura MDX Key Fob Battery Replacement (2001 - 2006)

Buy CR 2025 Replacement Battery on Amazon