How much is a replacement keyfob?

Replacement key fobs typically cost from roughly $50 to $400, depending on vehicle make, model, and where you buy. Dealerships usually charge more, while automotive locksmiths and aftermarket options can save money, especially if you provide your own fob and pay for programming separately. For luxury or latest-model vehicles, total costs can exceed $600.

Typical costs by source

The price you pay for a new key fob depends on where you buy it and whether programming is included. The following ranges reflect common options as of 2025.

Key distinctions between fob types

Prices shift with the kind of key your car uses—basic remotes, smart keys with built‑in transponders, or systems with push‑button start and immobilizers.

• Dealerships and authorized service centers: commonly $150–$500+ for a standard remote with on‑vehicle programming; higher for smart keys and premium models requiring specialized software.


• Automotive locksmiths: typically $60–$250 for the fob plus $40–$100 for programming, depending on the vehicle and local labor rates.


• Aftermarket or third‑party fobs: $20–$150 for the fob itself; programming may be included or billed separately (often $20–$100) depending on compatibility.


• Insurer/roadside programs: some plans cover part or all of the cost if a locksmith is dispatched or if you replace a lost fob through the plan.

Concluding note: If you can source a compatible aftermarket fob and arrange programming separately, you may achieve meaningful savings—just verify compatibility and security features first.

What affects the price

Several factors drive the final bill. The car’s make and model, the type of key (remote-only vs. smart key), and the required programming method are primary determinants. Your location and labor rates also play a role.

Primary cost drivers

Understanding these factors helps you estimate a realistic total and choose the right option for your situation.

• Key type and features: A basic remote is cheaper than a smart key with immobilizer and proximity sensing.


• Programming method: On‑vehicle dealer programming or VIN‑based coding can raise costs compared with standalone or off‑site programming.


• Vehicle brand and model year: Newer or luxury vehicles often require OEM parts and specialized tooling.


• Vendor and region: Labor rates vary by location, with urban areas typically higher.


• Warranty or coverage: Some warranties, car programs, or roadside plans may cover part of the replacement cost.

In practice, planning ahead to collect quotes helps you compare options and avoid surprise charges.

Ways to save on replacement key fobs

Smart shoppers compare prices, verify compatibility, and check for bundled service options. The following steps can help keep costs reasonable.

Smart strategies for saving

Use these best practices to minimize expense while maintaining security and reliability.

1. Verify compatibility by using your vehicle’s VIN and the key’s part number; this ensures you buy a compatible fob and avoids wasted expense.


2. Get multiple quotes from the dealership, independent locksmiths, and reputable online retailers to compare price and turnaround time.


3. Ask about bundled services, such as fob, programming, and battery replacement in a single package.


4. Consider reputable aftermarket options with a warranty, and review return policies if programming fails.


5. Check whether your warranty, auto insurer, or roadside assistance plan offers coverage or discounts on replacement keys.

Concluding note: With due diligence, most drivers can replace a key fob at a fair price without compromising vehicle security or reliability.

Summary

Replacement key fobs vary widely in price, driven by vehicle type, whether programming is included, and the vendor. Typical ranges are roughly $50–$400 for most vehicles, with dealer costs higher and aftermarket options offering potential savings when properly matched and programmed. Always confirm compatibility, request multiple quotes, and consider bundled services or coverage through warranties or roadside plans to minimize total cost.

How much does a new key fob cost for a car?

Replacing a key fob can cost anywhere from $50 to $600, depending on the type of fob, your car model, and where you choose to buy it. While dealerships guarantee compatibility, locksmiths and DIY options offer cost savings.

Can AutoZone make me a new key fob?

while AutoZone does not offer cutting or programing services, you can find a wide selection of key fobs at your local AutoZone store.

How much is a new key fob for my car?

The price ultimately depends on the make, model, year of your vehicle, and the process that is required to program the fob you need. Typically you can expect to pay between £50 to £200.

Can I replace a key fob myself?

Yes, you can replace a key fob yourself, especially for older vehicles, but for many newer cars, you will need professional help from a dealership or locksmith because of specialized programming requirements. To do it yourself, you may need an existing working key and have to follow specific, often complex, instructions, which are sometimes found in your owner's manual. 
Factors that determine if you can do it yourself:

• Age of the vehicle: Older cars with less advanced security systems are more likely to have self-programmable key fobs. 
• Availability of existing keys: Many DIY programming processes require you to have at least one, and sometimes two, existing working keys to program the new one. 
• Type of key fob: Some newer key fobs, especially those with proximity sensors, are too complex for DIY and must be programmed by a professional. 

Options for replacement:
Do it yourself (DIY)

• Best for: Owners of older vehicles with simple programming procedures and who have an existing working key. 
• Process: Purchase a replacement fob online or from an auto parts store, and follow the instructions in your owner's manual to program it yourself. This is often a sequence of turning the ignition on and off while pressing buttons on the new fob. 
• Pros: Can be the cheapest option. 
• Cons: Risk of failed programming and may not be an option for newer cars. 

Professional replacement

• Dealership:
  • Best for: Newest models or when DIY is not an option. They use guaranteed manufacturer parts and have the correct programming equipment. 
  • Pros: The most reliable option, often with quick service (15-30 minutes). 
  • Cons: Usually the most expensive option. 
• Automotive locksmith:
  • Best for: A potentially more affordable and convenient alternative to a dealership, as many offer mobile services. 
  • Process: Locksmiths use specialized equipment and software to cut and program new fobs on-site. 
  • Pros: Often cheaper than a dealership, and they come to you. 
  • Cons: Availability may vary by location. 

Other solutions

• Shell replacement: If the internal circuitry is fine and only the outer case is damaged, you can buy a replacement shell and simply transfer the internal components from your old fob to the new one. This requires no programming. 
• Check your warranty/insurance: Before replacing the fob, check your car's warranty, auto insurance, or roadside assistance coverage, as they may cover the cost.