What battery does a Ram 2500 key fob use?
It depends on the key: the Smart Key Fob – FCC ID GQ4-76T (2019–2024) uses a CR2450 or CR2032; the Smart Key Fob – FCC ID M3N-40821302 (2013–2018, 2022–2025) uses a CR2032; the Fobik Key (2011–2018) uses a CR2032; the Remote Key Fob (2011–2022) 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 Ram 2500 key fob battery is dying?
Signs your Ram 2500 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 Ram 2500 key fob battery last?
A Ram 2500 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 Ram 2500 key fob battery myself?
Yes, replacing a Ram 2500 key fob battery is a simple DIY task that takes under 5 minutes. You only need a new CR2450 or CR2032 or CR2032 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 Ram 2500 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 CR2450 or CR2032 or CR2032 battery?
CR2450 or CR2032 or CR2032 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.
