The 2008 Honda Fit key fob uses a CR2032 coin-cell battery.
Battery type and confirmation
The 2008 Fit's remote key fob typically uses a standard CR2032 3-volt coin-cell battery. In some regional variants, CR2025 may appear, so verify by inspecting the battery inside if possible or checking the current battery’s markings.
Replacement steps
To replace the battery, you’ll need a new CR2032 and a small flat-head screwdriver or a similar tool to pry the fob apart.
- Carefully pry apart the two halves of the key fob using a small flat-head screwdriver or the edge of a coin, pressing the release tab if present.
- Remove the old battery and note its orientation (positive side up).
- Insert a new CR2032 battery with the correct orientation (positive side facing up).
- Snap the fob halves back together and test the remote by pressing the buttons to ensure it unlocks/locks as expected.
With the battery replaced, reassemble the fob fully and verify proper operation of the remote before relying on it again.
Tips and troubleshooting
If the remote still doesn’t work after battery replacement, try re-synchronizing the fob with the car as described in the owner's manual or contact a dealer for programming assistance.
Additional considerations
Battery life for Honda key fobs varies with usage and climate, typically ranging from one to three years. Keep a spare CR2032 on hand and check your fob for corrosion or leakage.
Summary
The 2008 Honda Fit key fob uses a CR2032 coin-cell battery, with CR2025 as a possible alternative in some markets. Replacing it is straightforward: pry open the fob, swap in a new CR2032 with correct polarity, reassemble, and test the remote. If problems persist, consult a dealer for reprogramming or service.
What batteries go to a Honda Fit key?
And twist that exposes the battery right here. It uses a CR 2032 battery like that pry out the old. Battery. Put in the new battery. Positive side up.
What size battery fits in a Honda key fob?
And then twist. Your key fob isn't open all the way yet so now you'll need to use the key end and wedge it between the gap. And pop it. Open.
What battery fits a 2008 Honda Fit?
DieHard Gold – Battery: 151R Group Size, 410 CCA, 510 CA, 57 Minute Reserve Capacity (Part No. 151R)
What battery does a 2008 Honda Fit key fob take?
With this key fob it does go plus side down. Once you have the new battery back into place you can snap this portion of the key fob back together.


