Key Fob Programming & Replacement in Houston, TX
Key fob programming and replacement for malfunctioning or lost smart keys requires expert tools and experience. At Express Locksmith in Houston, TX, we stay ahead of modern automotive security so you can get back on the road quickly. Our mobile technicians provide fast, affordable help for key fob replacement, smart keys, duplicates, and reprogramming for most makes and models.
Whether your fob stopped working, you lost it, or you need a spare, we can help, often same-day.
Expert Key Fob Programming
Most key fobs contain a remote-control chip and many include a transponder chip that communicates with your car. Programming these components requires professional-grade equipment and a knowledgeable technician.
We can help if your key fob:
- Controls your car’s locks, alarm, and trunk
- Includes push-to-start or remote-start features
- Has stopped responding, lost signal, or works intermittently
We can reprogram or replace your fob at a fraction of dealership costs in many cases. Our locksmiths are trained in advanced smart key systems and use proven methods to restore full functionality.
What Is a Key Fob?
A key fob is a small wireless device used to control locks, alarms, and in many vehicles, ignition functions. When you press a button (or when the fob is in proximity), it transmits a coded signal to your vehicle’s onboard system. Modern key fobs add security and convenience, but when they fail, replacement and programming must be done correctly.

Lost or Broken Key Fob? We Can Help
Losing your key fob is stressful, especially if you are locked out, stranded, or dealing with a broken fob. Express Locksmith provides mobile assistance across Greater Houston.
- Locked out of your vehicle or trunk? We will retrieve access quickly and safely.
- Fob not working? We can reprogram your key fob or replace it with a compatible new one.
- Lost all keys? We offer 24/7 emergency locksmith services.
Call (832) 690-1640 and we will dispatch a technician to your location.
Vehicle Brands We Support
Every make and model has its own key fob design and programming requirements. We service many foreign and domestic brands, including:
American Brands
- Ford
- Chevrolet
- GMC
- Dodge
- Chrysler
- Jeep
- Cadillac
- Buick
- Lincoln
- Mercury
- Saturn
- Pontiac
Asian Brands
- Toyota
- Honda
- Mazda
- Hyundai
- Kia
- Nissan
- Subaru
- Mitsubishi
- Suzuki
- Acura
- Scion
- Isuzu
European Brands
- BMW
- Audi
- Jaguar
- Mercedes
- Mini Cooper
- Land Rover
- Infiniti
- Lexus
How Much Does a Key Fob Cost?
Key fobs often start around $50, but total cost depends on the vehicle and the programming required. Most pricing comes from pairing the fob to your car’s security system.
- Standard fob programming: commonly around $50 to $100
- Luxury and advanced smart keys: may cost more based on model and complexity
- Fob plus programming bundles: often less than dealership pricing
For transparent pricing, visit our pricing page or call for help based on your make and model.
Same-Day Mobile Key Fob Replacement in Houston
If you need key fob replacement in Houston, we can come to you. Our mobile locksmith service helps customers at home, at work, or in parking lots throughout Greater Houston. In many cases we can cut, program, and test your replacement key fob on-site so you can drive away with confidence.
Need broader vehicle lock and key help? Visit our automotive locksmith page or request mobile locksmith service.
Why Choose Express Locksmith?
- Fast emergency response
- Licensed, bonded, and insured
- Mobile service across Greater Houston
- Advanced programming for smart keys and fobs
- Affordable alternative to dealership pricing
- 24/7 residential and automotive locksmith support
We do not stop until your key fob is fully functional, because your safety and convenience matter.
Key Fob Programming FAQs
Q: What is key fob programming, and why is it necessary?
It is needed when you replace a lost fob, repair a damaged fob, or when a fob stops communicating with the vehicle.
Q: Can I program a key fob myself?
If your vehicle uses advanced security, a professional locksmith can program it correctly and test it on-site.
Q: How long does key fob programming take?
If your vehicle requires additional steps, we will explain the process before work begins.
Q: What should I do if I lose my key fob?
We can replace and program a new key fob and help confirm the old fob is no longer able to start the vehicle when possible.
Q: Do you replace smart keys and push-to-start fobs?
depending on the vehicle. Call us with your year, make, and model for quick confirmation.
Contact Us for Key Fob Replacement
Need a key fob replacement, battery swap, or programming help? Call (832) 690-1640 or contact us online.
Locked out and need help now? Call our 24/7 emergency locksmith team for fast professional help.
We Serve the Entire Greater Houston Area
Proudly offering professional locksmith services in Houston, TX and surrounding areas, including:
- Spring, TX
- The Woodlands, TX
- Shenandoah, TX
- Northside Houston, TX
- Sleepy Hollow, TX
- Tomball, TX
- Humble, TX
- Kingwood, TX
- Magnolia, TX
- Rayford, TX
- Avonak, TX
- Aldine, TX
- New Caney, TX
- Conroe, TX
- Cypress, TX
- Willow, TX
- Hufsmith, TX
- Klein, TX
