Across Fontana, Don's Locksmith is the locksmith locals call first for car key replacement they can count on. From San Bernardino County to the heart of the Inland Empire, our vans are positioned to reach you quickly when minutes matter.
We have built our reputation one satisfied Fontana customer at a time, and we intend to keep it that way. Car key replacement covers everything from a basic cut key to a programmed smart key — even when you have lost every key. Our mobile techs make and program new keys on-site, usually for less than a dealer.
What You Get With Us
Our Fontana customers enjoy benefits you will not find everywhere:
- Often faster and cheaper than the dealer
- Most makes, models and years
- Programmed to your exact vehicle
- New keys even without an original
- Mobile — we come to the car
- Transponder, remote and smart keys across Fontana and the Inland Empire.
Serving All of Fontana & Nearby Communities
Our Fontana coverage extends across the Inland Empire, so if you are in or around Alta Loma, Bloomington, Calimesa and Chino, the same fast service applies. Local knowledge matters: our technicians know the neighborhoods, building styles and common lock types found across Fontana.
What Our Car Key Replacement Service Covers
So what does professional car key replacement actually involve? Car key replacement covers everything from a basic cut key to a programmed smart key — even when you have lost every key. Our mobile techs make and program new keys on-site, usually for less than a dealer.
New car keys made and programmed — even with none to copy. People across Fontana search for this using terms like replacement car key without original, proximity key replacement and duplicate car key — whatever you call it, we handle it.
Need help right now?
Licensed technicians are standing by 24/7.
Our Simple Car Key Replacement Process
From the moment you reach out, here is exactly what to expect:
- 1Confirm the vehicleMake, model, year and VIN determine the key and tools.
- 2Verify ownershipID and proof of ownership protect you.
- 3Cut & programWe cut the key and program it to start your car.
- 4Test all functionsStart, locks and remotes are verified before we leave.
When to Call for Car Key Replacement
Not sure if it is time to call? These are the most common reasons Fontana customers reach out for car key replacement:
- You bought a used car with one key
- You need a spare before you lose one
- A key broke and needs replacing
- Your remote or smart key failed
- You lost all your car keys
No Surprises — Ever
Transparent pricing is at the core of how we work. Before any car key replacement begins in Fontana, your technician confirms the exact cost and answers your questions — you only move forward once you approve. There are no hidden fees, no surprise add-ons, and no pressure.
Fast 24/7 Response
Because we are a true 24/7 operation, there is no wrong time to call for car key replacement in Fontana. A live dispatcher answers, confirms an honest arrival time, and sends the closest available technician your way.
A Locksmith You Can Trust
When you invite a locksmith onto your property, credentials matter. Don's Locksmith carries California license LCO 8144 and full insurance, and backs its Fontana workmanship with a warranty. Plenty of companies advertise car key replacement, but Fontana customers stay with Don's Locksmith for a reason.
Car Key Replacement in Fontana — FAQs
We get a lot of questions about car key replacement. Here are clear answers for Fontana residents and businesses.
Yes. Using your vehicle’s information we can generate and program a brand-new key even when all keys are lost.
It depends on key technology — a basic transponder is less than a smart proximity key. We quote the exact price for your make, model and year up front.
Yes, programming is included. The new key will start the vehicle and operate the remote functions it supports.
Most replacements take 20–60 minutes on-site, depending on the vehicle and key type.
Proof of ownership (title or registration) and a photo ID. This ensures keys are made only for the rightful owner.
Yes — we cover all of Fontana and the surrounding the Inland Empire area, including nearby Alta Loma, Bloomington and Calimesa. Call (909) 455-3660 and we will confirm a fast ETA to your exact address.
Get Car Key Replacement in Fontana Now
Ready to get it handled? For fast, fair and friendly car key replacement anywhere in Fontana, call Don's Locksmith now at (909) 455-3660. Day or night, we have your back.
Keep our number handy — you never know when the next lockout or key emergency will strike in Fontana.
Our car key replacement coverage includes Alta Loma, Bloomington, Calimesa and Chino and other the Inland Empire communities.





