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Hyundai Ioniq 5 N key fob battery (2023 on): CR2450

The Hyundai Ioniq 5 N 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 Ioniq owner's manual

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.
  • Note which way up the old cell sits before you take it out. Fitted upside down, the key won't work at all.

Quick answers

Which battery goes in the Hyundai Ioniq 5 N 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.