Smart Key Replacement
in Los Angeles
Smart keys and push-to-start fobs cut and programmed right at the car, from Hollywood to the Valley — and we name the starting price up front, right in the text thread. See real calls in our dispatch log below.

About the service
Professional Smart Key Replacement in Los Angeles
A smart key isn't a brass key with a chip glued on. It's a proximity fob that talks to your car's immobilizer, so replacing one means cutting an emergency blade, pairing the transponder, and teaching the push-button start system to recognize it. We do all of that on-site across LA, from a parking structure off Figueroa to a curb in Lincoln Heights. The hard cases are real: if you lost the only fob, the car has to be put into learn mode before it'll accept anything new.
Drivers call us for four things mostly. One fob left and you want a spare before it bites you. A case that cracked and rattles. A dead battery that turned into a no-start. Or a new car that came with a single key. We handle each differently, and we tell you upfront which one you've got.
How It Works
4 Simple Steps to Get Help
Advantages
Why Choose Locksmith HQ 24/7?
What to expect
What Happens When You Call Us in Los Angeles
First thing on arrival, we read your vehicle: year, make, and the exact fob system, because a push-button Toyota and a turn-key Honda with a chip are two different jobs. If you still have a working key, programming a spare is usually quick. If every key is gone, it takes longer, since the immobilizer has to be reset and relearned, and some models add a security delay we can't skip. We cut the emergency blade, flash the fob, and confirm both remote functions and the start sequence before we leave.
Coverage runs across the 90001 through 90006 ZIPs and the neighborhoods around them, Boyle Heights, Chinatown, the older streets east of downtown. Traffic on the 10 and the 110 sets our timing more than distance does, so we give you an honest window. Most jobs wrap in one visit. Call (818) 398-9391 and have the car nearby.
Need Smart Key Replacement in Los Angeles?
Call now for fast, professional service. Available 24/7.
Licensed, Bonded & Insured — Satisfaction Guaranteed
Common questions
Recent Smart Key Jobs in Los Angeles
from our dispatch logLost the smart key and gave an address right by where it went missing. Dispatcher quoted starting around $350 for the push-to-start key and sent a tech as soon as the callback number came in.
✓ $350 start quoted · tech dispatchedCar came with only one key fob, so the customer bought a blank one and needed it programmed. Dispatcher had a tech about 15 minutes out as soon as the callback number came through.
✓ tech dispatched · 15-min ETA quotedCustomer had their own fob coming and only needed the programming — quoted starting around $159 the day before. They texted back with the fob in hand and a tech was dispatched to meet them by the garages.
✓ $159 start · tech dispatched next dayWhat Customers Say
Google Reviews · Locksmith HQ 24/7 · 4.9★ (577)Amazing price, good quality work. Lost my key to my vehicle and they were able to make me a new key for my vehicle. 5 stars would recommend to them anyone.
Denys had great service and he reprogrammed my key after my car was stolen very fast. Highly recommend!!
Deynis is the man! Needed a replacement key for my Volkswagen gti and Deynis made it happen in 30 minutes. Friendly, skilled and punctual
Verified reviews from our public Google profile.
Real Questions from Los Angeles
asked by actual customers · from our dispatch logWhat We Actually Quoted
real prices from real conversationsReal quotes from recent Los Angeles conversations. Final price depends on the exact lock or key — we confirm before any work starts.
FAQ
Can you program a smart key at my location?
Yes. We program proximity fobs and push-button start keys at the car itself, whether that's a driveway in Boyle Heights, a garage downtown, or a spot off the 101. We carry the programmers and blanks in the van, so there's no need to tow anything to a shop.
Is this cheaper than the dealer?
Usually, yes, especially if you've lost all your keys, where dealers tack on towing plus a markup on the fob. We quote the fob and programming together before we start. For a few high-security European models the part itself is pricey no matter who sources it, and we'll tell you that straight.
What cars can you do smart keys for?
Most makes on LA roads: Toyota, Honda, Nissan, Hyundai, Kia, Ford, Chevy, and a good range of luxury and European brands. A handful of newer high-security models still have to go through the dealer. Give us the year and make on the phone and we'll confirm before we drive out.
How long does it take to program?
A spare fob with a working key in hand is often fifteen to thirty minutes. Lost-all-keys is longer because the immobilizer has to be reset and relearned, and some cars enforce a built-in security delay we can't shortcut. We tell you which situation you're in once we read the vehicle.
We understand your concern and offer ignition repair services to ensure your safety. Give us a call at (818) 398-9391 so we can discuss the best approach for your situation.
Absolutely, we handle lock rekeying in Los Angeles. All of our services are licensed and compliant with local regulations. Just give us a call at (818) 398-9391 for peace of mind.
We definitely work with all types of locks in Los Angeles, including smart locks. Give us a call at (818) 398-9391 so we can help you out right away.
Our service covers all areas of Los Angeles, and we aim to arrive within the hour. Give us a call at (818) 398-9391 for immediate assistance.
Sure thing! We're here to help with lockouts in Los Angeles. Just give us a call at (818) 398-9391, and we'll get there pronto.
Didn’t find your answer? Ask us!
Smart Key Replacement Cost in Los Angeles
Smart key replacement in Los Angeles typically runs between $150 and $450, depending on your vehicle’s make, model, and year. Luxury brands like BMW, Mercedes, and Lexus tend to fall on the higher end, while Honda, Toyota, and Nissan smart keys usually cost less.
What Affects the Price?
- Vehicle brand and model — European cars generally require pricier key fobs and more involved programming
- Key type — proximity keys with push-to-start cost more than basic smart keys
- Time of service — emergency calls late at night or on weekends in areas like Hollywood, Downtown LA, or the Valley may carry a small surcharge
- Number of keys — ordering two keys at once often saves you money per unit
Ways to Save
Skip the dealership. Residents from Burbank to Santa Monica to Pasadena consistently save 30–50% by going with a mobile locksmith instead. We come to your location — whether you’re stuck in a parking garage in Century City or at home in Sherman Oaks — and program your new smart key on the spot.
Call (818) 398-9391 for a free quote before you overpay at the dealer.
Tips & guides
Locksmith Blog
More services
Other Services in This Area
Car Key Replacement in Los Angeles
All Keys Lost in Los Angeles
Ignition Repair in Los Angeles
Transponder Key Programming in Los Angeles
Key Fob Programming in Los Angeles
Push-to-Start Key in Los Angeles
Car Key Cutting in Los Angeles
Broken Key Extraction in Los Angeles
House Lockout in Los Angeles
Lock Rekey in Los Angeles
Lock Change in Los Angeles
Nearby cities