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2018 Acura MDX: Key Fob Battery Replacement

The 2018 Acura MDX key fob remote requires a CR2032 battery. Replacing it is a straightforward DIY task that can typically be completed in a few minutes, usually without affecting your existing remote programming.

This guide applies to the following models:

  • 2018 Acura MDX
  • 3.5L 6 cyl SIDI AWD / 3.5L 6 cyl SIDI / Premium / All-Wheel Drive / Automatic (S9)
  • 3.5L 6 cyl SIDI; Stop-Start AWD / 3.5L 6 cyl SIDI; Stop-Start / Premium / All-Wheel Drive / Automatic (S9)
  • 3.5L 6 cyl SIDI FWD / 3.5L 6 cyl SIDI / Premium / Front-Wheel Drive / Automatic (S9)
  • 3.5L 6 cyl SIDI; Stop-Start FWD / 3.5L 6 cyl SIDI; Stop-Start / Premium / Front-Wheel Drive / Automatic (S9)
  • 3L 6 cyl Hybrid AWD / 3L 6 cyl / Premium / All-Wheel Drive / Automatic (AM-S7)
Key Fob Battery
CR2032

Battery Fitments and Replacements

Published battery fitments are paired with direct replacement options below.

Affiliate Disclosure: Some purchase links below may be affiliate links.

3 offers

Key Fob Battery

Type: CR2032Qty: 1
3 options⌄

Direct Replacement Options

Duracell 2032 Lithium Battery, 2 Count (Pack of 1), Child Safety Features, Compatible with Key Fob, Tea Light Candles and Other Devices, CR2032 Battery
Brand: DURACELL
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Energizer 2032 Batteries for Watches, AirTags, Key Fobs, Small Electronics, 2 Count CR2032 Battery
Brand: Energizer
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Panasonic CR2032 3.0 Volt Long Lasting Lithium Coin Cell Batteries in Child Resistant, Standards Based Packaging, 4 Pack
Brand: Panasonic
View on Amazon

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Battery compatibility information is based on manufacturer specifications and publicly available data. Always verify battery type before purchase.