Toyota 4Runner Key Fob Battery
Find the correct key fob battery for your Toyota 4Runner by model year. Select a year below to see the battery size, replacement details, and buy options. When multiple remotes apply, each row shows the remote type.
Common questions
What battery does a Toyota 4Runner key fob use?
It depends on your model year and remote type. Use the table below to find the exact coin-cell size (such as CR2032 or CR2025) for your year.
How do I replace the battery in my Toyota 4Runner key fob?
Open the fob along the seam, remove the old battery, insert the same-size replacement with the same orientation, and snap it closed. See our step-by-step guide for photos and tips.
| Year | Remote type | Battery type |
|---|---|---|
| 2026 | Standard | CR2450 |
| 2025 | Standard | CR2450 |
| 2024 | Standard | CR2032 |
| 2023 | Standard | CR2032 |
| 2022 | With Smart Key | CR2032 |
| 2022 | Without Smart Key | CR2016 |
| 2021 | With Smart Key | CR1632 |
| 2021 | Without Smart Key | CR2016 |
| 2020 | With Smart Key | CR1632 |
| 2020 | Without Smart Key | CR2016 |
| 2019 | With Smart Key | CR1632 |
| 2019 | Without Smart Key | CR2016 |
| 2018 | With Smart Key | CR1632 |
| 2018 | Without Smart Key | CR2016 |
| 2017 | With Smart Key | CR1632 |
| 2017 | Without Smart Key | CR2016 |
| 2016 | With Smart Key | CR1632 |
| 2016 | Without Smart Key | CR2016 |
| 2015 | With Smart Key | CR1632 |
| 2015 | Without Smart Key | CR2016 |
| 2014 | With Smart Key | CR1632 |
| 2014 | Without Smart Key | CR2016 |
| 2013 | With Smart Key | CR1632 |
| 2013 | Without Smart Key | CR2016 |
| 2012 | With Smart Key | CR1632 |
| 2012 | Without Smart Key | CR2016 |
| 2011 | With Smart Key | CR1632 |
| 2011 | Without Smart Key | CR2016 |
| 2010 | With Smart Key | CR1632 |
| 2010 | Without Smart Key | CR2016 |
| 2009 | Standard | CR2016 |
| 2008 | Standard | CR2016 |
| 2007 | Standard | CR2016 |
| 2006 | Standard | CR2016 |
| 2005 | Standard | CR2016 |
| 2004 | Standard | CR2016 |
| 2003 | Standard | CR2016 |
| 2002 | Standard | CR2016 |
| 2001 | Standard | CR2016 |
| 2000 | Standard | CR2016 |
| 1999 | Standard | CR2016 |
