Acura MDX key fob battery
GarageDex's key fob data shows the 2014 to 2020 Acura MDX takes a CR2032 coin cell. Earlier or other fob styles use CR2025, so match your year and fob type in the table.
Shop CR2032 batteries A 2-pack covers both fobs
Key takeaways
- 2014 to 2020 Acura MDX: CR2032.
- CR2032: 20 mm wide, 3.2 mm thick - the most common fob cell.
- This model used different cells over its life (CR2032, CR2025) - use your year's row.
- Note which side faces up before removing the old cell.
| Years | Fob type | Battery | Notes |
|---|---|---|---|
| 2014 to 2020 | Standard fob | CR2032 | 20 mm wide, 3.2 mm thick - the most common fob cell |
| 2001 to 2006 | Standard fob | CR2025 | 20 mm wide, 2.5 mm thick - thinner than a CR2032, do not swap them |
How to change the Acura MDX fob battery
- Slide out the mechanical key if the fob has one, and look for a slot or notch along the seam.
- Twist a coin or a small flat screwdriver in the slot to split the case. Work around the seam rather than forcing one point.
- Note which side of the old cell faces up, then lift it out with a fingernail or plastic pick - avoid metal tools across the contacts.
- Fit the new CR2032 the same way up, snap the halves together, and test the lock button before walking away from the car.
Batteries and tools for the Acura MDX fob
Coin cells are universal - any brand's CR2032 fits. Buy a multi-pack so the second fob gets a fresh cell too.
CR2032 batteriesName-brand multi-pack, check the date codeShop batteries Plastic pry toolOpens the case without scratching itShop tools Fob coverSilicone case filtered to the Acura MDXShop covers
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Same car, other specs: Acura MDX specs hub and 12V battery size.
Other Acura models
Source: Microbattery - Key Fob Battery Finder. Fob designs change mid-generation, so confirm the code printed on the cell you take out before you order.