Can you program your own Chevy key fob?

Yes—some Chevy models let you program a spare key fob at home if you have two working keys; others require a dealer or locksmith. This article explains when home programming is possible, how to verify your model, and what to expect in terms of steps and alternatives.

Overview: when self-programming is possible and when it isn’t

Chevrolet supports at-home programming for remote key fobs on certain vehicles and configurations. Availability depends on the model year, the vehicle’s security system, and whether you already have two working keys. If your model doesn’t support self-programming, you’ll typically need a dealership or certified automotive locksmith to program a new fob. Always consult your owner's manual or Chevrolet’s official service resources for your exact vehicle.

Models and prerequisites

Before attempting any self-programming, verify these criteria to avoid damage or wasted purchases:

• Two working, programmed keys are typically required for self-programming on supported vehicles.


• New key fob must be compatible with your vehicle’s year and model.


• The vehicle must be in the proper state for programming (battery voltage and other conditions may apply).

Concluding note: If your Chevy does not meet these criteria, manual programming at a dealership or with a certified locksmith is the reliable option.

Step-by-step guidance for vehicles that support self-programming

For vehicles that support owner programming, the process involves a sequence using the existing keys and the new fob. Exact steps vary by model and year, so always follow your owner's manual. Below is a general outline of what customers commonly encounter.

• Prepare: Have two existing, working keys and the new fob ready. Ensure the vehicle battery is sufficiently charged.


• Initiate programming: Use the appropriate ignition sequence as specified for your model (this often involves turning the ignition on and off in a prescribed pattern with the existing keys).


• Program the new fob: While in programming mode, activate the new remote by pressing the required button combinations as described in your manual.


• Test: Confirm that the newly programmed fob unlocks doors and, if applicable, starts the vehicle.

Important: The steps provided here are representative only; refer to your exact owner's manual for the precise on-vehicle procedure. Some GM vehicles may not allow additional fobs to be programmed without dealer tools.

When to rely on professionals

If you don’t meet the prerequisites, or if your model year requires dealer or locksmith programming, you’ll need professional help. A dealership or certified automotive locksmith can program fobs using manufacturer software and ensure the key code is properly registered to your vehicle, often with a warranty on the programming.

• Costs vary by dealer and region; self-programming is often cheaper but not always available.


• Always purchase genuine or OEM-compatible remotes to ensure compatibility and security.


• Keep a spare working key as a baseline for future programming needs.

Conclusion: Self-programming can save time and money for eligible Chevy owners, but verify compatibility first and follow the official manual.

Summary

In summary, some Chevrolet models support at-home key fob programming if you have two working keys and the vehicle is equipped for remote programming. For many Chevys, dealer or locksmith programming remains the standard path. Always check your owner's manual or Chevrolet’s official service resources to confirm what applies to your car, and consider professional help if your vehicle isn’t listed as self-programming capable.

Will AutoZone program your key fob?

No, AutoZone does not program key fobs; they sell them but expect you to program it yourself or have a professional do it. While some vehicles have a self-programming option, many require a dealership or a certified locksmith with specialized tools for programming. 

• What AutoZone provides: AutoZone sells a wide selection of key fobs and can provide the necessary batteries. They may have staff available to assist you with simple programming steps, but it's not a standard service. 
• DIY programming: Some vehicles have a built-in "onboard programming" feature, which allows you to program the fob yourself by following a specific sequence of key turns and button presses. You can often find instructions for these vehicles on AutoZone.com. 
• Professional programming: Many modern key fobs need to be programmed by a dealership or a professional locksmith using a specialized computer to communicate with the vehicle's computer and memory. 

Can you program a replacement key fob yourself?

Yes, you can program a key fob yourself for many vehicles, especially older ones, by following a specific sequence of steps found in your owner's manual. However, newer vehicles or those with advanced features like remote start may require specialized equipment and professional programming from a dealership or locksmith. 
Methods for DIY key fob programming
This video demonstrates a common method for DIY key fob programming: 1mCar Care CluesYouTube · Apr 12, 2025

• Onboard programming: Some cars allow you to program a key fob at home without special equipment. 
  • This process typically involves a series of steps, such as turning the ignition on and off, pressing buttons on the fob, and closing doors within a specific timeframe. 
  • The exact sequence varies by make and model, so always refer to your owner's manual for the correct instructions. 
  • For example, a common method for some vehicles is to turn the ignition to the "on" position, press the "lock" button on the new fob, and then turn the ignition off. 
• Check your vehicle's manual: This is the most reliable source for specific instructions. It will tell you if your car supports self-programming and provide the exact steps. 

When you may need professional help
This video explains the limitations of DIY programming for modern cars: 53sStudent LessonYouTube · Sep 11, 2023

• Newer vehicles: Many modern cars, especially those with push-to-start buttons, require professional tools for programming. 
• Lost key fob: If you've lost all your original fobs, you will likely need a professional who can program a new one using the Vehicle Identification Number (VIN) and specialized equipment. 
• Complex systems: Cars with advanced features like integrated remote start often require a dealer or locksmith to program the new fob to the vehicle's specific system. 

What to do next

1. Check your owner's manual: Look for a section on key fob programming to see if your vehicle has a DIY option. 
2. Search online: If you can't find the instructions in your manual, search online for your specific vehicle make and model + "key fob programming" to find guides and videos. 
3. Consider professional help: If your vehicle doesn't support self-programming, or if you're uncomfortable with the process, contact a local automotive locksmith or dealership for assistance. 

Can you program a Chevy key fob yourself?

Yes, you can program many Chevy key fobs yourself using a specific sequence of steps involving your vehicle's ignition and the key fob itself. However, the exact process can vary by model and year, and some newer or more advanced models may require professional programming. 
Steps to program a Chevy key fob

1. Unlock the driver's door manually: with your physical key. Make sure all other doors are closed. 
2. Insert the key into the ignition: but do not turn it on yet. 
3. Press and hold the "Unlock" button: on the driver's side door panel. 
4. Turn the key to the "On" position, just enough to turn on the interior lights and radio, but do not start the engine. 
5. Turn the key back to the "Off" position, then quickly turn it back to "On" and then "Off" again (on-off-on-off). 
6. Release the "Unlock" button: on the door panel. 
7. Listen for the locks to click, which indicates the car is in programming mode. If they don't, repeat the process. 
8. On the key fob, press and hold the "Lock" and "Unlock" buttons simultaneously until you hear the car's door locks engage and disengage again. 
9. To exit programming mode, insert the newly programmed key into the ignition and turn it to the "On" position. 

Can you program a key fob without going to the dealership?

Yes, you can program a key fob without going to the dealership, but it depends on the vehicle. Some older models can be self-programmed with a sequence of button presses and ignition cycles, while many newer cars require a professional automotive locksmith or the dealership to program the new fob using specialized tools. 
Self-programming

• This is possible for many vehicles, especially older models. 
• You may need to use a specific sequence of actions like turning the ignition on and off, pressing buttons on the key fob, or opening and closing doors within a certain timeframe. 
• Check your vehicle's owner's manual for specific instructions, as the procedure varies widely between car models. 

Professional locksmith or dealership

• Why it's needed: Modern cars, especially those with push-to-start buttons, often use complex security systems that require specialized equipment to program. 
• What they offer: A professional can use their own specialized tools to program a new key fob to your car. 
• Benefits: This method is often more reliable for newer vehicles, and some locksmiths offer this service at a lower cost than a dealership. 

How to decide

• For older vehicles: Look up your specific make and model online to see if self-programming is an option. If so, the owner's manual is your best resource. 
• For newer vehicles: Be prepared to visit an automotive locksmith or dealership, as it is more likely you will need specialized equipment to complete the process.