The 2016 Honda Fit key fob uses a CR2032 3-volt coin-cell battery.
In practice, this compact lithium battery powers the remote’s lock/unlock functions, panic alert, and, in some configurations, the push-button entry system. The CR2032 is a standard size across many automakers, widely available, and relatively inexpensive. This article explains the correct battery type, how to replace it, and tips to keep the fob working reliably.
Battery Type and Compatibility
The 2016 Fit’s key fob generally relies on a CR2032 coin cell. This 3-volt lithium battery is a standard size used by many automakers for remotes, and it should be readily available at electronics stores, auto parts shops, or online. Using the correct size ensures proper fit, contact, and range for the remote.
Replacement Guide
Here are the steps to replace the battery in a 2016 Honda Fit key fob:
- Release the back cover by gently prying along the seam with a thin flat-head screwdriver or a coin; separate the halves to expose the battery chamber.
- Note the orientation of the existing battery. Remove the old CR2032 carefully, avoiding contact with the fob’s internal electronics.
- Insert a new CR2032 with the positive (+) side facing up, ensuring it lies flat on the contacts.
- Reassemble the fob by snapping the two halves back together until they click into place.
- Test the remote from a short distance to verify the buttons (lock, unlock, and panic) are functioning properly.
After replacing, keep the fob clean and dry, and avoid exposing it to excessive heat or moisture that could damage the internal electronics.
Tips and Common Issues
If the fob does not work after replacement, recheck the battery orientation and seating, clean any corrosion on the contacts, and ensure the case is fully closed. Some vehicles may require a one-time programming or re-sync if the remote is not recognized after battery replacement; consult the owner’s manual or a Honda dealer if problems persist.
Summary
Conclusion: For a 2016 Honda Fit key fob, use a CR2032 3-volt coin-cell battery. Replacement is straightforward with basic tools, and this battery type is widely accessible. If issues arise after replacement, verify orientation and seek professional help for re-synchronization or programming.
What size battery does a 2016 key fob take?
| 2005-2010 | CR1616 |
|---|---|
| 2019-2021 | CR2032 |
| 2013-2018 | CR2032 |
| 2007-2012 | CR2032 |
| 2014-2016 | CR2032 |
Can I use CR2032 instead of CR2025 in a key fob?
Fit and Functionality:
However, if it's too tight or prevents the case from closing properly, it might be better to stick with the CR2025 to avoid damaging the key fob. In summary, you can use a CR2032 instead of a CR2025 as long as it fits properly in the battery compartment of your car key.
What battery does a 2016 Honda Accord key fob take?
Here 2013. And 2017. And you don't need any fancy tools you only need one battery like this 2032. And you can find this battery in the description. And also a small flat screwdriver.
What battery does a 2016 Honda Fit key fob take?
This by popping it back together should snap. Together quite nicely. And then go ahead and put your valet key back in.


