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2021 Chevrolet Corvette
Key Replacement - Save vs Dealer in San Diego

BSIS Licensed | NASTF Certified

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2021 Chevrolet Corvette Key
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
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min arrival
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Same-day 2021 Chevrolet Corvette car key info from EZ Car Keyz Carlsbad CA
Marco Levy • EZ Car Keyz 🔥
Licensed Mobile Locksmith • San Diego, CA
15+
Yrs Exp
Same-day 2021 Chevrolet Corvette car key info from EZ Car Keyz Carlsbad CA
Key specialists
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Applies to all dealer-quality key services
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2021 Chevrolet Corvette
Key Options

Dealer-grade key for a fair, honest price

Key
Most popular Chevrolet key typeMost Popular
2021 Chevrolet Corvette Key YGOG20TB1
FCC IDYGOG20TB1Part #13538852Buttons7BatteryCR2450Frequency434 MHzRemote StartYes
✓ In Stock · Programmed On-Site
Key
2021 Chevrolet Corvette Key YGOG20TB1
FCC IDYGOG20TB1Part #13538864Buttons6BatteryCR2450Frequency433 MHzRemote StartYes
✓ In Stock · Programmed On-Site
Quick 2021 Chevrolet Corvette transponder key cut by EZ Car Keyz Carlsbad CA
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Quick 2021 Chevrolet Corvette transponder key cut by EZ Car Keyz Carlsbad CA
🔧 PRO TIP
The 2021 Corvette runs a seven-button remote fob on a CR2450 battery. That's a larger cell than most people expect, and a lot of owners swap in a CR2032 by mistake because it physically fits well enough to make contact but reads weak to the vehicle. If you're getting intermittent range issues or a key-not-detected warning and the fob is otherwise fine, check that the CR2450 is actually what's in there before assuming you need a full replacement or programming job. Also worth knowing: this car's security and immobilizer system is tightly integrated with the body control module. A failed or interrupted programming attempt doesn't just mean the key didn't learn. It can put the BCM into a fault state that blocks the OBD port from accepting further attempts. That's not a dealer-only situation, but it does mean whoever does the job needs bench-level tools in their kit, not just a basic key programmer.
Related services: Ignition Repair · Smart Key

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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
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2021 Chevrolet Corvette Key Replacement - Fast, Affordable & Professional

A body shop in Carlsbad called me about a 2021 Corvette that was stuck in their lot over in the Bressi Ranch area. They had already brought in another locksmith for a key replacement. That locksmith hit a key-not-detected warning partway through, the programming sequence didn't complete, and a security fault message appeared on the dash. He packed up and told them to tow it to the dealer.

The body shop called me.

When I got there, the OBD port was partially locked out from the incomplete attempt. That's the part that stops a lot of people. If the BCM flags a security fault mid-sequence and you can't get back in through the port, the standard approach is just done. But I had my bench programmer with me, which lets me read and write directly to the module without needing the port to cooperate.

I pulled the BCM data, cleared the fault state, and rebuilt the security handshake from scratch. Once the module was clean, the new fob registered on the first sequence. Tested every button, confirmed remote lock and unlock, verified the car started and the security warning was gone. Showed the body shop what the original failed attempt had done so they'd understand what to watch for if it came up again.

The whole job took about an hour and a half. Longer than a clean replacement, but it was done that afternoon. The alternative was a flatbed, a multi-day dealer wait, and a bill that would have been a fraction of the headache they already had.

I carry the bench tools because jobs like this one are exactly why they exist.

Save vs the Dealer on Your Chevrolet Corvette Key

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

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BSIS Licensed Locksmith - California License LCO#6792
BSIS Licensed
CA Bureau of Security & Investigative Services
NASTF Certified Automotive Locksmith - Vehicle Security Professional
NASTF Certified
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Fully Insured
Liability & vehicle damage coverage
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Also serving: Aviara · Bressi Ranch · Carlsbad Ranch · Carlsbad Village

Chevrolet Corvette Rapid Response, Done Right

Rapid response in the field

Emergency 2021 Chevrolet Corvette car key service in Carlsbad CA
Key | Rapid On-Site Service
2021 Chevrolet Corvette | San Diego
Emergency 2021 Chevrolet Corvette car key service in Carlsbad CA
2021 Chevrolet Corvette Key
2021 Chevrolet Corvette
Key | Pro Grade Service
Estimated arrival time to Carlsbad
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Service location Carlsbad
Carlsbad
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619 Area
Same-Day Keys (619) 876-1271

Trusted by 100+ Chevrolet Drivers

Rated 5.0 on Google and Yelp

K
Kim S.
Jul 2025
★★★★★

“This is the only locksmith anyone should ever call. I am still shocked at how fast he arrived and the price was hundreds less than other quotes I received. Honest, professional, and extremely efficient.”

Google Review
B
Bradley B.
May 2024
★★★★★

“Locked out on a weekend night and everyone else wanted $300+. EZ Car Keyz sent Roman late at night for much less. He worked for over an hour and did not give up until the door opened. They even made a new key on the spot.”

Yelp Review
M
Marianne S.
Dec 2022
★★★★★

“I had two Subaru key fobs made and Marco provided excellent service. He stayed persistent through multiple part orders to make sure everything was correct. Very thorough, punctual, and great communication throughout.”

Google Review
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Same-day 2021 Chevrolet Corvette key service review - EZ Car Keyz Carlsbad CA
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Same-day 2021 Chevrolet Corvette key service review - EZ Car Keyz Carlsbad CA
5.0 out of 5 - Based on Over 100 five-star Google reviews
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Chevrolet Corvette Mobile Service FAQ

Real costs, no dealer surprises

Do you use OEM or aftermarket fobs on the 2021 Corvette?
We use professional-grade fobs sourced from tested suppliers, not the random listings you find on Amazon. The difference matters on this car. The 2021 Corvette's security system is picky about what it will accept during programming, and a low-quality fob can fail mid-sequence or pair initially and then drop out within days. Forum threads on Corvette-specific communities are full of owners who went the cheap route and ended up paying twice. The fob we use matches the factory specifications for your vehicle. Same frequency, same button count, same battery type. Once it's programmed and tested, it behaves the same as what the car shipped with.
How long will a replacement fob last on a 2021 Corvette?
What if the replacement fob stops working after a few weeks?
The previous owner only handed me one fob when I bought this Corvette. Can a second one be added without erasing the first?
My Corvette fob works fine for remote lock and unlock but the car is throwing a security warning on the dash. Is the fob the problem?
Questions? Call (619) 876-1271

Chevrolet Corvette Key Service Areas

Certified service across the region

📍San Diego County
San Diego County service area map
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San DiegoChula VistaOceansideEscondidoCarlsbadEl CajonVistaSan MarcosEncinitasNational CityLa MesaSanteePowayCoronado
Fast response 2021 Chevrolet Corvette locksmith coverage in Carlsbad County CA
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Professional 2021 Chevrolet Corvette Key Replacement

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