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Hyundai Kona key fob battery (2023 on): CR2450

The Hyundai Kona key fob (2023 on) takes one CR2450 3V lithium coin cell.

CR24503V

CR2450× 13V lithium coin cell

Also sold as DL2450, 5029LC, KECR2450, CR2450N · CR2450 details

Source: Hyundai Kona owner's manual

Varta CR2450 4 pack at Amazon for CR2450 3V lithium coin cell (affiliate link, opens in new tab)Energizer CR2450 at Amazon (affiliate link)

Before you swap it

  • A CR2450 is 5 mm thick. CR2430 looks the same from the front, but it isn't the same cell, and a thinner one can rattle or lose contact.
  • Car still ignoring the fob after a new cell? Check it went in the right way up. The + side usually faces the marking inside the case.

Quick answers

Which battery goes in the Hyundai Kona key (2023 on)?

One CR2450 3V lithium coin cell.

Is DL2450 the same as CR2450?

Yes. DL2450, 5029LC, KECR2450 and CR2450N are all the same cell as CR2450, sold under another name.

Will a CR2430 fit instead of a CR2450?

No. It's the same 24.5 mm width but 3 mm thick, against 5 mm for a CR2450. Use a CR2450.