● Available Right Now 📞 (818) 398-9391
⚡ 24/7 Emergency Service

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.

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🛡Licensed & Insured
🚗15-25 Min Response
4.9★ Google Rated
Satisfaction Guaranteed

Locksmith HQ 24/7 Service Van

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

1
Call Us
Call (818) 398-9391 anytime 24/7 for immediate help
2
We Dispatch
Nearest certified tech dispatched to Los Angeles
3
15-25 Min
Fully equipped mobile unit arrives fast
4
Problem Solved
Back on the road — no damage, guaranteed

Advantages

Why Choose Locksmith HQ 24/7?

24/7 AvailabilityDay or night, weekends and holidays.
Fast Response15-25 min average arrival in Los Angeles.
Licensed & InsuredAll technicians background-checked.
Upfront PricingNo hidden fees. Smart Key Replacement starting at $149.
Satisfaction GuaranteedFull warranty on parts and labor.
Latest TechnologyAdvanced tools for all makes and models.

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.

Service Area

Proudly Serving Los Angeles and Surrounding Communities

24/7 Locksmith inLos Angeles

☎ Call (818) 398-9391

$149
starting price
Final pricing depends on vehicle type, lock complexity, and time of service. We provide a clear quote before starting. Cash, credit & debit accepted.

Need Smart Key Replacement in Los Angeles?

Call now for fast, professional service. Available 24/7.

📞 CALL (818) 398-9391

Licensed, Bonded & Insured — Satisfaction Guaranteed

Common questions

Recent Smart Key Jobs in Los Angeles

from our dispatch log
JOB LOG
APR 25 · Cassil Pl, Los Angeles 90028
2019 BMW 330i — push-to-start

Lost 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 dispatched
JOB LOG
JUL 18 · N Alfred St, Los Angeles 90069
2023 Kia Sportage — blank fob to program

Car 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 quoted
JOB LOG
MAR 28 · Moorpark St, Studio City 91604
2018 Jeep Renegade — own fob, programming only

Customer 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 day
Do not duplicatereal jobs from our dispatch log
A
Aleksei
Your LA Core tech · Los Angeles & Hollywood
11 years in the locksmith trade · cuts and programs push-to-start smart keys and fobs right at the car — from spare copies to all-keys-lost, with the key cutter and programmer on board.

What Customers Say

Google Reviews · Locksmith HQ 24/7 · 4.9★ (577)
Google review★★★★★
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.
Ryan
Google review★★★★★
Denys had great service and he reprogrammed my key after my car was stolen very fast. Highly recommend!!
Louis M.
Google review★★★★★
Deynis is the man! Needed a replacement key for my Volkswagen gti and Deynis made it happen in 30 minutes. Friendly, skilled and punctual
redrocketale

Verified reviews from our public Google profile.

Real Questions from Los Angeles

asked by actual customers · from our dispatch log
I lost my key and we don’t have an extra key or anything — will you be able to make one?
Yes, absolutely — we make keys from scratch, no spare needed. We’re mobile, so the tech makes the new key on-site, right at the car.
I press a button to make the car start, the key just has to be nearby. I just want to know a price so I can go get the money.
That’s a push-to-start smart key — for a 2013 Nissan those start around $189, but it could be less once the tech sees it on-site.
What does programming cost if I already have the fob?
Programming a fob you already have starts around $159 — it depends on the year and make of your vehicle.
Do I get charged anything if you come out and you’re not able to do it?
No — if we can’t get it done, you don’t pay a dime. The on-site quote is free, and you only pay after the job is done.
Do you accept American Express?
Yes — we accept Amex, Visa, Mastercard, Discover, and cash.

What We Actually Quoted

real prices from real conversations
Lost push-to-start key — 2019 BMW 330istarting around $350
Fob lost, key only — new fob programmed on the spot, 2011 Mercedesstarting around $350
Push-to-start smart key — 2013 Nissanstarting around $189
Key fob with programming — 2015 Ford Fusion Hybridstarting around $189
Program a fob you already have (depends on year & make)starting around $159

Real 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.

Questions from Los Angeles Residents
Q Hello there! I'm concerned about security after losing my car keys. They're in a newer model vehicle, can you perform ignition repairs to prevent unauthorized access?

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.

Q can you guys do lock rekeying and how do i know if its legal?

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.

Q Hi there! i have this weird smart lock that isn't working right. it keeps locking me out and i need to know if you can handle these or do i need to get a different locksmith?

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.

Q how fast do u guys work? i live far south of la and need my door fixed quick

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.

Q I'm locked out of my car on Hollywood Blvd and need help asap. Can you come quick?

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.

Ask

We usually respond within 1 hour. Or call (818) 398-9391 for immediate help.

Tips & guides

Locksmith Blog

2026-04-09
Few things are more frustrating than standing next to your car with a smart key that refuses to recognize you. Here are 6 real-world tips from our LA-based locksmith team for dealing with proximity sensor failures — and knowing when it's time for a smart key replacement in Los Angeles.
Read more →
2026-04-11
Buying your first home in Los Angeles is a huge milestone — and protecting your important documents should be one of the first things on your move-in checklist. Here are practical tips from our team on choosing and installing a fireproof safe that actually fits your life.
Read more →
2026-04-11
When the only person who knew the safe combination quit without notice, a Downtown Los Angeles property management firm was locked out of their own critical documents. Here's how our team got them back in — and what every business owner should do to avoid the same situation.
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