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Fast Response Locksmith

2011 Hyundai Elantra
Key Replacement - Save vs Dealer in San Diego

Trusted by 100+ Drivers

Available
2011 Hyundai Elantra Smart Key
Smart Key

Not all locksmiths are created equal. EZ Car Keyz is BBB A+ rated, fully licensed and insured, and trusted by thousands of customers across the area. Your vehicle is in good hands.

CA BSIS LICENSE LCO#6792
Background Checked BBB Accredited 100+ Customers
Fast Response15-25
min arrival
100+reviews
See why they skip the dealer113KSubscribers
Stranded without a 2011 Hyundai Elantra key? EZ Car Keyz Del Mar CA can help
Marco Levy • EZ Car Keyz 🔥
Licensed Mobile Locksmith • San Diego, CA
15+
Yrs Exp
Stranded without a 2011 Hyundai Elantra key? EZ Car Keyz Del Mar CA can help
Key specialists
Google Guaranteed
Passed Google's screening and verification process
Fixed pricing
Fully Insured
Liability coverage and background-checked technicians
Fast mobile service
8+ Years in Business
Over 10,000 keys made across the region
619 Special
10% OFFCODE:EZ-619-2026

🔥 Certified service, better price 🔥

Certified work, guaranteed discount
REDEEM (619) 876-1271

2011 Hyundai Elantra
Key Options

Dealer-grade key for a fair, honest price

Push To Start
Most popular Hyundai key typeMost Popular
2011 Hyundai Elantra Smart Key SY5HMFNA04
FCC IDSY5HMFNA04Part #95440-3N250Buttons4BatteryCR2032Frequency315 MHzRemote StartNo
✓ In Stock · Programmed On-Site
Transponder Key
2011 Hyundai Elantra Transponder Key
FCC IDPart #G0001-G2500ButtonsBatteryFrequencyRemote StartNo
✓ In Stock · Programmed On-Site
Remote
2011 Hyundai Elantra Remote PINHA-T008
FCC IDPINHA-T008Part #95430-2L350Buttons4BatteryCR2032Frequency315 MHzRemote StartNo
✓ In Stock · Programmed On-Site
Smart Key
2011 Hyundai Elantra Smart Key
FCC IDPart #ButtonsBatteryFrequencyRemote StartNo
✓ In Stock · Programmed On-Site
Remote Head Key
2011 Hyundai Elantra Remote Head Key
FCC IDPart #ButtonsBatteryFrequencyRemote StartNo
✓ In Stock · Programmed On-Site
Emergency 2011 Hyundai Elantra key fob made from scratch by EZ Car Keyz Del Mar CA
Skip the Dealer Markup
Professional key, honest rate
Emergency 2011 Hyundai Elantra key fob made from scratch by EZ Car Keyz Del Mar CA
🔧 PRO TIP
The 2011 Elantra smart key fob takes a CR2032. That part is easy. What trips people up is the fob design itself: the battery contact plate can develop a slight tilt after a few pry-open cycles, and a tilted plate means intermittent contact even with a fresh cell. You get weird behavior before total failure: the car sees the key sometimes, misses it other times, touch-unlock on the door handle goes flaky. Before you assume the fob is dead, pop it open, check that the plate sits flat, clean both contact surfaces, and reseat the battery. If it starts behaving consistently again, you just saved yourself a programming job. If it's still dropping out after that, the fob itself probably needs to be replaced and registered. Either way, the battery check costs nothing and takes two minutes.
Related services: Ignition Repair · Smart Key

Verified Pro vs Dealer Process

Licensed pro vs dealer process - you choose

EZ Car Keyz
EZ Car Keyz
Dealership
Average Cost
✓ $$
✕ $$$$
Location
✓ We come to you
✕ You drive there
Wait Time
✓ 20-45 min
✕ 2-5 days
Same-Day
✓ Yes
✕ Rarely
All Keys Lost
✓ No problem
✕ Tow required
OEM Quality
✓ Yes
✓ Yes
EZ Car Keyz wins 5 out of 6
BSIS licensed with OEM quality guaranteed
Book Service (619) 876-1271

2011 Hyundai Elantra Smart Key Replacement - Fast, Affordable & Professional

I got a call from an office park lot near Torrey Pines, Del Mar, after most people had already headed home for the night. The guy had one fob, no spare, and it was gone. He'd checked his desk, the lobby, the parking structure elevator, his jacket pockets twice. Nothing.

He was already pricing tows when he called me. His plan was to get the car somewhere he considered safe and deal with it in the morning. I told him to slow down.

First thing I asked for was the VIN. He pulled up his insurance app right there in the lot and read it off to me. With that I knew exactly what I was working with: the correct fob shell, the right battery, and the programming procedure for his specific setup. I told him to stay with the car. I was already loading up.

When I got there he was sitting on the curb under a parking lot light, phone in hand, looking like a man who'd had a very long Tuesday. I set up on the hood, verified ownership, and got to work. New fob built, transponder registered to his immobilizer, remotes tested on both doors, then the start. Car fired right up.

The old fob, wherever it ended up, was erased from the system. It can't start his car now.

He mentioned the dealer on his way to asking what he owed me. I told him they would have been closed at that hour anyway, and the tow alone would have cost him before they even looked at the key situation. He nodded like he'd already done that math.

The VIN he read off that insurance app is the reason the whole job ran clean. It tells me the key generation, the system type, and exactly what to bring. Text it before I arrive and the job moves faster.

Save vs the Dealer on Your Hyundai Elantra Key

Get your key for hundreds less than the dealer. Same quality, same result, better price.

Get Pricing (619) 876-1271 Text Us
BSIS Licensed Locksmith - California License LCO#6792
BSIS Licensed
CA Bureau of Security & Investigative Services
NASTF Certified Automotive Locksmith - Vehicle Security Professional
NASTF Certified
National Automotive Service Task Force
Fully Insured Locksmith - Hiscox Liability and Vehicle Damage Coverage
Fully Insured
Liability & vehicle damage coverage
Google Guaranteed Locksmith - Verified and Background Checked
Google Guaranteed
Verified & backed by Google
Also serving: Carmel Valley · Del Mar Heights · Del Mar Village · Torrey Pines

Hyundai Elantra Rapid Response, Done Right

Rapid response in the field

All keys lost service for 2011 Hyundai Elantra by EZ Car Keyz Del Mar CA
Smart Key | Rapid On-Site Service
2011 Hyundai Elantra | San Diego
All keys lost service for 2011 Hyundai Elantra by EZ Car Keyz Del Mar CA
2011 Hyundai Elantra Smart Key
2011 Hyundai Elantra
Smart Key | Pro Grade Service
Estimated arrival time to Del Mar
Proven Timing
Rapid Arrival
Available Today
Service location Del Mar
Del Mar
Insured Service
619 Area
Same-Day Keys (619) 876-1271

Certified and Five-Star Rated

Credentials confirmed by real drivers

M
Miston
Dec 2025
★★★★★

“My ignition would not turn in La Jolla and I thought I needed a tow. EZ Car Keyz repaired the ignition on the spot and also made a spare key for safety. The technician worked carefully and confidently.”

Google Review
R
Rick R.
Apr 2021
★★★★★

“Niv showed up, did his thing, and just like that I had two new keys for a fraction of what the dealership quoted. I have zero reservations recommending him to anyone who needs car keys replaced.”

Google Review
f
frankborja25
Dec 2019
★★★★★

“We had one broken key for our Honda Civic and one working key for our Lexus. Tim came out and cut three remote car keys at a great price. All keys worked perfectly. Professional, courteous, and highly recommended.”

Google Review
Watch real savings, real jobs62KFollowers
Locked out rescue review for 2011 Hyundai Elantra - EZ Car Keyz Del Mar CA
“Real savings, real reviews.”
Locked out rescue review for 2011 Hyundai Elantra - EZ Car Keyz Del Mar CA
5.0 out of 5 - Based on Over 100 five-star Google reviews
Best Price (619) 876-1271

Hyundai Elantra Mobile Service FAQ

Real costs, no dealer surprises

How much does a 2011 Hyundai Elantra smart key replacement cost?
Call for the exact number, but the short answer is it will be a fraction of the dealer route. The dealer bill on a Hyundai smart key replacement stacks up fast once you add the fob itself, a separate programming labor charge, and the service fee. If you are starting from zero keys, some dealers also want the car towed in before they will even open a ticket. With me, the price you get on the phone covers the fob, cutting, programming, and mobile service to your location in Del Mar. One number, no line items added at the end.
Is a locksmith always cheaper than the Hyundai dealer for a smart key?
Does your price include cutting and programming, or are those separate?
I have one working key and want to add a spare. Can I do that at home, or do I need a tech?
My 2011 Elantra shows a key warning on the dash and sometimes starts, sometimes doesn't. What is going on?
Questions? Call (619) 876-1271

Hyundai Elantra Key Service Areas

Proven service in your area

📍San Diego County
San Diego County service area map
619 LOCAL LOCKSMITH
need a key? 🔑
San DiegoChula VistaOceansideEscondidoCarlsbadEl CajonVistaSan MarcosEncinitasNational CityLa MesaSanteePowayCoronado
Lockout rescue coverage for 2011 Hyundai Elantra in San Diego County CA
Emergency dispatch throughout San Diego County

Don’t see your city? Call us - we likely cover your area too!

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Hyundai Elantra car key replacement video
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2011 Hyundai Elantra Key by Licensed Pros

We earned our reputation one key at a time. 100+ reviews, zero shortcuts.

Locked out of your 2011 Hyundai Elantra? Get help from EZ Car Keyz Del Mar CA
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