The key fob for the 2015 Chrysler 200 uses a CR2032 3-volt coin battery.
In most markets, this is the standard size for the 2015 Chrysler 200's remote. Some regional or aftermarket variants may differ, but CR2032 is by far the common choice. If you're unsure, check the back of the fob cover for battery size markings, or consult your owner's manual or dealer for confirmation.
Battery type and replacement basics
Below is a straightforward guide to identifying the battery and replacing it when needed.
- Remove the mechanical key blade if your fob has one to access the back cover.
- Pry off the back cover carefully with a small flat-head screwdriver or a designated fob tool to reveal the battery compartment.
- Take note of the current battery's orientation, then remove the old battery from the holder.
- Insert a new CR2032 battery with the positive (+) side facing up, aligning with the markings in the compartment.
- Reconnect the back cover, reinsert the key blade (if applicable), and test the fob to ensure all buttons function.
Dispose of the old battery properly and avoid touching the battery contacts with bare fingers to minimize corrosion risks.
Additional tips and troubleshooting
If the fob still doesn't work after replacement, try reprogramming or syncing it with your vehicle as outlined in the owner's manual or contact a Chrysler dealer for assistance. Some models require a dealer or locksmith to reprogram a new battery-equipped fob.
Summary: For a 2015 Chrysler 200 key fob, use a CR2032 3V coin battery. Replacement is straightforward: open the fob, swap the coin cell with correct orientation, and reassemble. If problems persist, consult the manual or a dealership for programming or replacement options.


