
Yes, Costco makes basic car keys, but there's a major limitation you need to know. Through its partnership with a service called 'Batteries Plus Bulbs' in many warehouse locations, Costco primarily offers basic key duplication for standard, non-electronic car keys. This service is perfect for old-fashioned metal keys or simple valet keys. However, for the vast majority of modern vehicles (roughly from the mid-1990s to today) that use transponder chips or key fobs, Costco's in-warehouse service cannot program them.
These modern keys contain a chip that must be synced with your car's immobilizer system. Programming requires specialized equipment and software that auto and dealerships possess. Therefore, while Costco is a cost-effective solution for a spare house key or a basic car key, it is not a one-stop shop for most automotive key replacement needs.
The most reliable approach is to call your local Costco Tire Center or membership desk to confirm if their key copying kiosk or partnered service is available and what specific types of keys they can handle. For a modern key, you'll get a more definitive solution from a dealership or a dedicated auto locksmith, though often at a higher cost.
| Service Provider | Key Types Handled | Estimated Cost Range | Pros | Cons |
|---|---|---|---|---|
| Costco (Batteries Plus) | Basic Metal Keys Only | $5 - $15 | Very inexpensive, convenient for members | Cannot program transponder chips or fobs |
| Auto Locksmith | All types (basic, transponder, laser-cut, fobs) | $50 - $250 | Mobile service, often cheaper than dealer | Quality and expertise can vary |
| Car Dealership | All types for their specific brand | $200 - $600 | Guaranteed OEM part and programming | Most expensive option |
| Hardware Store (e.g., Home Depot) | Basic Metal Keys, Some Transponders | $10 - $100 | Widespread availability | Limited programming capabilities for newer models |

















I just went through this. Costco can copy your basic, no-frills key—the kind for an older car or a simple valet key. But if your key has buttons to lock the doors or if it’s one of those chunky fobs, they can't help you. I ended up calling a mobile auto locksmith who came to my office parking lot and programmed a new one for me right there. It was way cheaper than the dealer.

As a mechanic, I tell folks to check what kind of key they have first. Look for a "PATS" light on your dash or a thick plastic head on the key—that means it has a chip. Costco is great for a cheap metal spare, but that's it. For a chipped key, you need specialized programming. Skip the hassle and go straight to a reputable locksmith who specializes in auto keys. They have the right tools and can usually do it faster and for less money than you think.

It's a common misconception. While Costco offers many great services, modern car key replacement isn't really one of them. Their value is in duplicating the physical cut of a basic key. The technology in today's keys acts as a measure against theft. Programming that security code requires a direct electronic handshake with the vehicle's computer, a process that is brand-specific and beyond the scope of a warehouse club's key-cutting kiosk.

We had to get a new key for our SUV after my teenager lost one. I called Costco first hoping to save some cash. They were upfront—they only do the simple keys. Ours was a key fob. The dealership wanted over $400! I found a highly-rated local locksmith online who came to our house. He had the correct blank fob and the programming computer in his van. Total cost was around $180, and it took him about 20 minutes. It pays to shop around.


