Toyota Aygo key fob battery (2005–2014): CR2016
The Toyota Aygo key fob (2005–2014) takes one CR2016 3V lithium coin cell.
CR20163V
CR2016× 13V lithium coin cell
Also sold as DL2016, ECR2016, KECR2016 · CR2016 details
Source: Toyota Aygo owner's manual
Before you swap it
- A CR2016 is 1.6 mm thick. CR2025 and CR2032 look the same from the front, but they aren'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 Toyota Aygo key (2005–2014)?
One CR2016 3V lithium coin cell.
Is DL2016 the same as CR2016?
Yes. DL2016, ECR2016 and KECR2016 are all the same cell as CR2016, sold under another name.
Will a CR2032 fit instead of a CR2016?
No. It's the same 20 mm width but 3.2 mm thick, against 1.6 mm for a CR2016. Use a CR2016.