Mazda CX-5 key fob battery (2017–2018): CR2025
The Mazda CX-5 key fob (2017–2018) takes one CR2025 3V lithium coin cell.
CR20253V
CR2025× 13V lithium coin cell
Also sold as DL2025, ECR2025, KECR2025 · CR2025 details
Source: Mazda CX-5 owner's manual
Before you swap it
- A CR2025 is 2.5 mm thick. CR2016 and CR2032 look the same from the front, but they aren't the same cell, and a thinner one can rattle or lose contact.
- Keep the old cell until the new one works. If the car still won't respond, the new cell is usually in the wrong way up.
Quick answers
Which battery goes in the Mazda CX-5 key (2017–2018)?
One CR2025 3V lithium coin cell.
Is DL2025 the same as CR2025?
Yes. DL2025, ECR2025 and KECR2025 are all the same cell as CR2025, sold under another name.
Will a CR2032 fit instead of a CR2025?
No. It's the same 20 mm width but 3.2 mm thick, against 2.5 mm for a CR2025. Use a CR2025.