
You can get your car remote battery replaced at several convenient locations, including auto parts stores, dealerships, electronics retailers, and even by doing it yourself. Auto parts stores like AutoZone, O'Reilly Auto Parts, and Advance Auto Parts are often the best choice due to their low cost, wide availability, and free installation service.
The cost and convenience vary significantly by location. Here’s a quick comparison of your primary options:
| Service Provider | Estimated Cost (Battery + Labor) | Typical Service Time | Key Advantage |
|---|---|---|---|
| DIY Replacement | $5 - $10 (battery only) | 5-10 minutes | Lowest cost, immediate |
| Auto Parts Store | $10 - $25 (often free install) | 5-15 minutes | Free professional installation |
| Car Dealership | $25 - $75+ | 30-60 minutes | OEM parts, expertise on your model |
| Electronics Store | $15 - $30 | 10-20 minutes | Convenient if at a mall or plaza |
| Locksmith | $20 - $50 | 15-30 minutes | Can also program new remotes |
Auto parts stores are highly recommended. Their staff is trained to look up your specific key fob model, sell you the correct battery (common types are CR2032 or CR2025), and often replace it for free right at the counter. This combines the savings of a DIY job with expert help.
For a do-it-yourself replacement, it's usually straightforward. The battery type is almost always printed inside the key fob. You just need a small flat-head screwdriver or a coin to twist open the case. A quick online search for "[Your Car Year, Make, Model] key fob battery replacement" will yield a helpful video guide.
A dealership is the most expensive option but guarantees an OEM (Original Equipment Manufacturer) battery and is advisable if your key fob requires special programming after the battery is changed, which is common on some newer models.
Before you go, note your car's make, model, and year. If possible, open the key fob carefully to check the battery number. This ensures you get the right part and get back on the road quickly.

Honestly, just head to an auto parts store. I walked into an AutoZone with my key fob, and the guy had the right battery in seconds. He popped it open and put the new one in right there for free. Took less than five minutes and cost me maybe twelve bucks total. It’s the easiest thing you’ll do all week. No appointment needed.

If you're even a little handy, do it yourself. The battery costs under $10 at any big-box store or online. Look for a small seam on your key fob, use a thin tool to pry it open, and note the number on the old battery—it’s usually a CR2032. Swap it out, snap the case back together, and you're done. You’ll save time and money, and it’s a satisfying little fix.


