What battery does a Honda CR-V key fob use?
It depends on the key: the Smart Key Fob (2015–2022) uses a CR2032; the Remote Head Key (2015–2020) uses a CR1620; the Remote Key Fob (2015–2016) uses a CR1620. All are 3-volt lithium coin batteries, available at most grocery stores, pharmacies, and online retailers.
How do I know if my Honda CR-V key fob battery is dying?
Signs your Honda CR-V key fob battery is dying include: reduced range (having to get closer to unlock), intermittent button response, delayed unlocking, the low battery warning on your dashboard, or buttons requiring multiple presses to work.
How long does a Honda CR-V key fob battery last?
A Honda CR-V key fob battery typically lasts 2-4 years depending on usage. Frequent use, extreme temperatures, and proximity to electronic devices can shorten battery life.
Can I replace my Honda CR-V key fob battery myself?
Yes, replacing a Honda CR-V key fob battery is a simple DIY task that takes under 5 minutes. You only need a new CR2032 or CR1620 battery and optionally a small flathead screwdriver. No dealer visit or programming is required.
Do I need to reprogram my key fob after replacing the battery?
No, you do not need to reprogram your Honda CR-V key fob after replacing the battery. The fob retains its programming during battery changes. Simply insert the new battery and test the buttons.
Where can I buy a CR2032 or CR1620 battery?
CR2032 or CR1620 batteries are available at Walmart, Target, CVS, Walgreens, Amazon, auto parts stores like AutoZone and O'Reilly, and most grocery stores. They typically cost $6-12 for a 2-pack.
