Transponder and smart key setup for all vehicle makes and models
professionals
on Thumbtack
Local locksmiths who understand your car’s smart system
Modern vehicles rely on transponder chips and smart keys for security, but when they stop working, it can leave you stranded or locked out. At First Mobile Services, we specialize in smart key programming and transponder key setup for all vehicle types – from standard sedans to luxury imports.
We know that losing or replacing a high-tech car key can feel stressful and expensive. That’s why our mobile locksmiths come directly to you, saving you the time, cost, and hassle of going to a dealership. We’re friendly, local professionals who genuinely care about helping you get back on the road smoothly.


Expert mobile smart key and transponder setup near you
Our technicians use advanced diagnostic and programming tools to handle everything from chip key reprogramming to full smart key replacement. Whether your car isn’t recognizing your key, your remote stopped working, or you’ve lost your only fob — we’ve got it covered.
Here’s what we can do for you:
- Program or reprogram transponder keys and smart keys
- Replace lost or damaged chip keys
- Sync new keys to your vehicle’s immobilizer system
- Repair or reset keys after battery or signal failure
- Provide on-site mobile service anywhere in Columbus and nearby areas
Wherever you are, our automotive locksmiths bring the right tools and software to your location to make sure your key works flawlessly again.
Common smart key and transponder problems we fix
Even advanced car keys can run into issues over time. Here are some of the most common problems we see and resolve daily:
- The car doesn’t recognize the key or won’t start
- “Key not detected.” warning light appears on the dashboard
- Smart key buttons stop working or respond inconsistently
- The immobilizer light stays on
- A lost or damaged transponder key needs replacement
- The key was recently cut or replaced but not properly programmed
If any of these sound familiar, don’t worry, it’s a problem we address every day. We’ll diagnose the issue, reprogram your key, and ensure that it’s synced perfectly with your car’s system.

We handle smart keys and transponders for all major brands
We can work with nearly every car manufacturer, from basic models to luxury vehicles. Whether it’s a Toyota, Ford, BMW, Mercedes, Lexus, Nissan, Jeep, or Kia, our locksmiths can program it on-site using manufacturer-level tools.
We keep up with the latest key technology and software updates, ensuring that your car gets the same quality of service you’d expect from a dealership, without the wait or the high cost.
What drivers say about our key programming service
Our customers often tell us how relieved they felt after calling. Many expected to tow their vehicle or pay dealership prices, but instead, we showed up quickly, programmed their new key, and got them moving again — right where they were parked.
We’re proud of every review we’ve earned because each one comes from a real person who trusted us to solve a stressful problem, and we did.
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Frequently asked questions about transponder and smart key setup
Your most asked questions — answered by our locksmith experts