One of the most common reasons a key fob stops working is a weak or dead battery. Fortunately, identifying the correct battery is usually quick and only takes a few minutes, and OEM Car Key Mall carries the batteries you need once you know which one to get.
Look Up Your Remote
The quickest way to find the correct battery is to look up your remote on our site. Each listing specifies the battery type needed for that remote, so once you've matched your vehicle to the correct remote, you'll know exactly which battery to get, and you can pick one up directly from us.
Check the Existing Battery
You can also find the correct battery by opening your key fob and checking the battery already inside. Most key fob batteries have the part number printed directly on the top, such as CR2032, CR2025, or CR2016. Using that number ensures you're purchasing the correct battery.
Check the Key Fob Housing
Some manufacturers also print the battery type inside the battery compartment or on the inside of the key fob housing. If the writing on the old battery has worn off, this can be a helpful place to check before buying a new one.
Replace It With the Same Battery
Even though many coin-cell batteries look similar, they can vary in thickness and capacity. Always use the exact type recommended for your key fob. Installing the wrong battery may prevent the remote from working properly or could damage the battery compartment.
What If a New Battery Doesn't Fix the Problem?
If your key fob still doesn't work after installing a fresh battery, the issue may be something other than the battery. Physical damage, worn buttons, internal electronic failure, or a programming issue can all prevent a key fob from functioning correctly.
We're Here to Help
Need a battery, can't find your remote on our site, or need help identifying the correct key for your vehicle? OEM Car Key Mall is here to help. Simply contact us with your year, make, and model, and we'll help you find the right solution.