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2020 Genesis G80
Key Replacement - Save vs Dealer in San Diego

Real Keys | Real Savings

Available
2020 Genesis G80 Smart Key
Smart Key

Why pay $400+ at the dealer when you can get the exact same OEM-spec key for a fraction of the cost? EZ Car Keyz delivers professional key replacement at prices that make sense.

CA BSIS LICENSE LCO#6792
Budget Friendly Pro Equipment Fixed Quote
Fast Response15-25
min arrival
100+reviews
See why they skip the dealer113KSubscribers
Verified locksmith 2020 Genesis G80 key specs from EZ Car Keyz National City CA
Marco Levy • EZ Car Keyz 🔥
Licensed Mobile Locksmith • San Diego, CA
15+
Yrs Exp
Verified locksmith 2020 Genesis G80 key specs from EZ Car Keyz National City CA
Key specialists
Best Price Guaranteed
Specialized in keys only - no overhead markups
Fixed pricing
No Hidden Fees
Key + cutting + programming all included in one price
Fast mobile service
We Come to You
Mobile service at no extra charge, 15-25 min
619 Special
10% OFFCODE:EZ-619-2026

🔥 Why overpay? Use this code 🔥

Covers all key & remote services
REDEEM (619) 876-1271

2020 Genesis G80
Key Options

Dealer-grade key for a fair, honest price

Push To Start
Most popular Genesis key typeMost Popular
2020 Genesis G80 Smart Key SY5DMFNA04
FCC IDSY5DMFNA04Part #95440-D2000BLHButtons4BatteryCR2032Frequency433 MHzRemote StartNo
✓ In Stock · Programmed On-Site
Smart Key
2020 Genesis G80 Smart Key
FCC IDPart #81996-B1500ButtonsBatteryFrequencyRemote StartNo
✓ In Stock · Programmed On-Site
Insert Key
2020 Genesis G80 Insert Key
FCC IDPart #81996-T6000ButtonsBatteryFrequencyRemote StartNo
✓ In Stock · Programmed On-Site
Dealer grade 2020 Genesis G80 key fob from EZ Car Keyz National City CA
Skip the Dealer Markup
Professional key, honest rate
Dealer grade 2020 Genesis G80 key fob from EZ Car Keyz National City CA
🔧 PRO TIP
The 2020 G80 smart key system has a fixed memory limit for registered fobs. If you're at that limit and try to add a new key without a full re-registration session, the system drops the oldest fob without warning you. Bring every key you have to the appointment. All of them get re-enrolled in the same session, or you'll be chasing phantom keys that no longer work. Also worth knowing: the fob takes a CR2032, but a low battery on this platform doesn't always kill the fob cleanly. It can show up as intermittent range loss, a slow response on the door handles, or a key-not-detected warning that comes and goes. Owners assume the worst and start pricing new fobs when a fresh battery would've fixed it. Swap the CR2032 first, make sure the contacts are clean and seated flat, then see what you actually have before going further.
Related services: Ignition Repair · Smart Key

Genesis G80 OEM Quality Without the Markup

Same quality key, completely different price

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
Why pay dealer markup for the same result?
Book Service (619) 876-1271

2020 Genesis G80 Smart Key Replacement - Fast, Affordable & Professional

Out in Sweetwater, in National City, I got a call from a guy who already knew my work. Personal trainer, parked in a parking structure, staring at his 2020 Genesis G80 like it had personally let him down. He'd watched one of my videos on a Hyundai smart key job and figured the Genesis process would track close enough that he knew what he was getting into. That part was right.

His fob had been acting up for about two weeks. Intermittent key-not-detected warning, some days fine, other days the car just sat there pretending it couldn't see the key at all. He'd already swapped the battery himself, which was the right move. It helped for a few days and then the behavior came back.

When I got there, I tested the existing fob first. Range was weak, and the door handle response was inconsistent on the driver side. The fob itself had taken some wear, and after running diagnostics through the OBD port, it was clear the original was degrading rather than just running a low battery.

I built a fresh fob on site and enrolled it through the system with my diagnostic equipment. Re-registered everything in the same session so no existing fob got dropped from memory. Tested every button, did three clean starts, walked the parking structure to confirm range at distance. Driver-side handle response came back clean.

He saved a good chunk compared to what the dealer had quoted him. And the same person from the videos showed up to his car. No dispatcher, no mystery tech.

Save vs the Dealer on Your Genesis G80 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
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Verified & backed by Google
Also serving: Bay Marina · Downtown National City · Old Town National City · Sweetwater

Genesis G80 Rapid Response, Done Right

Rapid response in the field

Insured mobile locksmith working on 2020 Genesis G80 in National City CA
Smart Key | Rapid On-Site Service
2020 Genesis G80 | San Diego
Insured mobile locksmith working on 2020 Genesis G80 in National City CA
2020 Genesis G80 Smart Key
2020 Genesis G80
Smart Key | Programmed for Less
Estimated arrival time to National City
Quick & Affordable
Rapid Arrival
Available Today
Service location National City
National City
Best Rate Here
619 Area
Same-Day Keys (619) 876-1271

Savings That Speak for Themselves

Five-star reviews from budget-smart drivers

D
Diya M.
Jan 2025
★★★★★

“Fast, affordable, and a great price. Marco did an amazing job and made a key for our Nissan Kicks quickly and professionally. Everything worked perfectly.”

Google Review
E
Edelson E.
Oct 2025
★★★★★

“I got locked out of my vehicle and also lost my key. Marco came out, made a new key for my Toyota, and got me back on the road. He was professional, friendly, and clearly knows what he is doing.”

Google Review
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
Watch real savings, real jobs62KFollowers
Google Guaranteed locksmith review for 2020 Genesis G80 - EZ Car Keyz National City CA
“Real savings, real reviews.”
Google Guaranteed locksmith review for 2020 Genesis G80 - EZ Car Keyz National City CA
5.0 out of 5 - Based on Over 100 five-star Google reviews
Best Price (619) 876-1271

Genesis G80 Mobile Service FAQ

Real costs, no dealer surprises

What battery does the 2020 Genesis G80 key fob use?
CR2032. Standard size, easy to find. When the battery gets low on this fob, it doesn't always die all at once. You might see reduced range, a slow door handle response, or a key-not-detected warning that comes and goes before it fully quits. If your fob is acting inconsistent, swap the CR2032 before assuming you need a replacement. On any new key we make, a fresh battery comes included.
Do I need to know the FCC ID on my fob to get a replacement?
I lost all my keys to my 2020 Genesis G80. Can you still make one?
Can I buy a fob online and have you program it, or does the fob have to come from you?
The car starts fine but the door handle touch unlock stopped working on one side. Is my fob failing?
Questions? Call (619) 876-1271

Genesis G80 Key Service Areas

Great rates across the county

📍San Diego County
San Diego County service area map
619 LOCAL LOCKSMITH
need a key? 🔑
San DiegoChula VistaOceansideEscondidoCarlsbadEl CajonVistaSan MarcosEncinitasNational CityLa MesaSanteePowayCoronado
Guaranteed 2020 Genesis G80 locksmith service area in San Diego County CA
Emergency dispatch throughout San Diego County

Free mobile service to all listed cities - no trip fees

Get Help Now (619) 876-1271
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Genesis G80 car key replacement video
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Best Price on 2020 Genesis G80 Keys

Honest pricing from a licensed locksmith. No dealer markup, no trip fees, no nonsense.

Rated number one 2020 Genesis G80 locksmith - EZ Car Keyz National City CA
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