Ever tried unlocking your car only to realize that the key fob won’t respond?
We know it can be quite frustrating!
But the good news is that reprogramming the key fob can help, and the process typically costs between $50 and $600.
Let’s dive in and explore the reprogramming costs for different fob types, factors that affect pricing, why you should avoid DIY, and more.
This Article Contains:
- How Much Does It Cost to Reprogram a Key Fob?
- 6 Factors That Affect the Cost of Reprogramming a Key Fob
- Is It Worth Reprogramming a Faulty Key Fob?
- 3 Signs You May Need to Reprogram Your Key Fob
- How Long Does It Take a Locksmith to Reprogram a Key Fob?
- Can a Locksmith Program Your Key Fob If You Don’t Have the Original?
- Can You Reprogram a Key Fob By Yourself?
How Much Does It Cost to Reprogram a Key Fob?
Reprogramming your key fob can cost around $50 to $600, depending on the fob type and the complexity of the programming process.
Here’s how much you’d pay for each type:
1. Traditional or Basic Key Fob: $50 to $100
This is a standard remote that controls basic functions, such as locking, unlocking, and activating the panic alarm.
Programming is usually quick and straightforward, requiring minimal tools.
2. Separate Fob and Key: $70 to $200
In this setup, the key and fob are two separate components — one is for physically starting the car, and the other is for remote locking and unlocking.
Reprogramming typically involves syncing the remote portion only, making it a relatively simple process.
3. Transponder Key Fob: $120 to $250
This type includes a built-in chip that communicates with your vehicle’s immobilizer system to help prevent theft. The immobilizer system prevents the engine from starting without the correct key.
Programming usually requires a diagnostic tool to sync the key fob with your car’s computer, which can be a bit complex compared to basic fobs.
4. Key-and-Fob Combo: $150 to $300
The key-and-fob setup combines a traditional metal key with a remote control in one convenient unit.
Just like in the “separate key and fob” setup, reprogramming is relatively simple, as it involves syncing the remote functions with your vehicle’s receiver.
5. Laser-Cut Keys: $150 to $250
These keys feature precision-cut grooves that make them more durable and secure than standard ones. Most keys also contain a transponder chip (which prevents the engine from starting with an unauthorized key) that must be programmed into your vehicle.
The reprogramming process is moderately complex because it requires specialized tools to sync the chip with your car’s computer.
6. Switchblade Keys: $200 to $300
This fob type has a spring-loaded metal blade that folds neatly into the fob housing.
Reprogramming is straightforward because it involves syncing the remote electronics with the vehicle’s receiver.
7. Smart or Proximity Keys: $220 to $600
These advanced fobs allow keyless entry and push-button start functionality. They communicate with your vehicle’s computer using encrypted signals.
Reprogramming them requires specialized tools and software, making them the most complex and costly type of key fob to handle.
Next, let’s unlock other factors that can influence the total cost of key fob reprogramming.
6 Factors That Affect the Cost of Reprogramming a Key Fob
Here’s what technicians consider when quoting you for key fob reprogramming:
- Vehicle make and model: Newer and luxury vehicles use encrypted key systems that can only be accessed by manufacturer-approved diagnostic equipment. This added security increases labor time and costs compared to older or standard models.
- Fob type and programming complexity: Basic fobs are generally inexpensive and easy to program, while smart keys are complex and require advanced diagnostic tools.
- Service provider: Dealerships typically charge the highest prices because they use manufacturer-approved equipment and procedures, ensuring compatibility with your vehicle. Meanwhile, certified locksmiths or mobile mechanics often provide a more affordable alternative for most standard models, though their services may not cover some advanced vehicles.
- OEM vs. aftermarket parts: Original equipment manufacturer (OEM) fobs guarantee full compatibility and reliability, but they are more expensive. Aftermarket fobs can be cheaper, but they may not always program correctly.
- Location: Urban areas or regions with a high cost of living often charge higher labor rates, which can increase the total cost of the service.
- Additional services and repairs: During key fob reprogramming, technicians may identify issues like worn contacts or damaged circuit boards. Fixing these problems can increase the overall cost of service. For example, you may have to pay an extra $300 to repair or replace a broken key fob circuit board.
By now, you’re probably asking yourself:
Is It Worth Reprogramming a Faulty Key Fob?
Yes, but consider replacing the fob battery first and see if that resolves the issue.
If the fob issue persists, then reprogramming can help restore proper communication between the fob and your vehicle. This will help you lock, unlock, and start your car again.
However, if the device is damaged or remains unresponsive, a key fob replacement may be the best solution.
So, how can you tell that your key fob is due for reprogramming?
3 Signs You May Need to Reprogram Your Key Fob
Have a technician inspect your key fob right away if you notice any of these symptoms:
- The fob won’t work after replacing the battery: If swapping out an old fob battery doesn’t help, it often means the fob has lost its connection or encryption sync with the Electronic Control Unit (ECU).
- Buttons respond intermittently: If the buttons on your key fob work intermittently, it can indicate that the fob has lost synchronization with your vehicle.
- Immobilizer light flashes on the dashboard: A flashing security or immobilizer warning light indicates that your vehicle may not recognize the fob. This is a safety feature designed to prevent theft, and reprogramming the fob usually resolves the issue.
Fortunately, fixing these issues and reprogramming your key fob is quicker than you might expect.
How Long Does It Take a Locksmith to Reprogram a Key Fob?
Reprogramming a key fob takes about 15 to 60 minutes, depending on your fob type and vehicle.
Basic key remotes are typically on the shorter end of that range. Meanwhile, smart keys may take longer because they require more complex syncing with the vehicle’s computer.
However, reprogramming may take longer if you lose your original key.
Can a Locksmith Program Your Key Fob If You Don’t Have the Original?
Yes, but this depends on your vehicle’s security system.
Some locksmiths can program a new key fob without the original, especially for older or simpler models. Meanwhile, vehicles with advanced anti-theft systems may require at least one working key or dealer authorization to complete the programming process.
Before you roll up your sleeves for a DIY reprogramming project, it’s essential to know the risks first.
Can You Reprogram a Key Fob By Yourself?
No, reprogramming a key fob is generally not a DIY task. Even if the process seems simple, most key fobs require specialized diagnostic tools and software to communicate with your vehicle’s computer.
Attempting this job yourself could damage the fob, cause issues with your car’s electronic system, or lock you out of your car. So, it’s best to leave this job to professionals who have the proper equipment and expertise.
If you’re looking to save money on key fob programming, compare prices between dealerships and locksmiths, and ask whether they offer bundled services or discounts.
Restore Your Key Fob’s Functionality with AutoNation Mobile Service
A malfunctioning key fob can ruin your day, leaving you locked out or unable to start your vehicle.
For your peace of mind, consider reprogramming your faulty key fob with AutoNation Mobile Service.
Why?
Our skilled technicians will come to you and perform the job right from your driveway. The best part is that we back all our services with a 12-month, 12,000-mile warranty.
Book your appointment today and keep your key fob performing at its best.