Honda Odyssey key fob battery

GarageDex's key fob data shows the 2014 to 2020 Honda Odyssey takes a CR2032 coin cell. Earlier or other fob styles use CR1616, so match your year and fob type in the table.

Shop CR2032 batteries A 2-pack covers both fobs

Key takeaways

  • 2014 to 2020 Honda Odyssey: CR2032.
  • CR2032: 20 mm wide, 3.2 mm thick - the most common fob cell.
  • This model used different cells over its life (CR2032, CR1616) - use your year's row.
  • Note which side faces up before removing the old cell.
Honda Odyssey key fob battery by year
YearsFob typeBatteryNotes
2014 to 2020Standard fobCR203220 mm wide, 3.2 mm thick - the most common fob cell
2005 to 2010Standard fobCR161616 mm wide, 1.6 mm thick

How to change the Honda Odyssey fob battery

  1. Slide out the mechanical key if the fob has one, and look for a slot or notch along the seam.
  2. Twist a coin or a small flat screwdriver in the slot to split the case. Work around the seam rather than forcing one point.
  3. 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.
  4. 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 Honda Odyssey fob

Coin cells are universal - any brand's CR2032 fits. Buy a multi-pack so the second fob gets a fresh cell too.

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Same car, other specs: Honda Odyssey specs hub and 12V battery size.

Other Honda 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.