Honda Key Fob Battery Replacement
CR2025 on many Honda remotes, CR2032 on newer ones — how to match and replace.
Honda has used both CR2025 and CR2032 across models and years: the slim 2-button remotes typically take CR2025, newer 3-button smart keys take CR2032. The battery holder is visible the moment the shell opens.
Common batteries for this brand
Model year and trim vary — always match the stamped number on your old battery.
FAQ
Which battery does a Honda key fob take?
CR2025 on many remotes, CR2032 on newer smart keys — the printed number is the answer.
How do I open a Honda key fob?
Most split at the seam; some have a screw hidden under the logo badge.
Can CR2032 replace CR2025 in a Honda fob?
Only if the holder accepts 3.2 mm. The thinner CR2025 in a 3.2 mm slot wobbles.
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