What battery does a Jeep Wrangler key fob use?
It depends on the key: the Remote Head Key (2014–2018) uses a CR2032; the Smart Key Fob (2018–2023) uses a CR2450; the Remote Key Fob (2014–2018) uses a CR2032; the Flip Key Fob – FCC ID OHT1130261 (2018–2021) uses a CR2450; the Flip Key Fob – FCC ID OHT692713AA (2014–2018) uses a CR2032. All are 3-volt lithium coin batteries, available at most grocery stores, pharmacies, and online retailers.
How do I know if my Jeep Wrangler key fob battery is dying?
Signs your Jeep Wrangler 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 Jeep Wrangler key fob battery last?
A Jeep Wrangler 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 Jeep Wrangler key fob battery myself?
Yes, replacing a Jeep Wrangler key fob battery is a simple DIY task that takes under 5 minutes. You only need a new CR2032 or CR2450 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 Jeep Wrangler 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 CR2450 battery?
CR2032 or CR2450 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.
