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2023 Genesis G90
Key Replacement - Save vs Dealer in Ventura County

OEM Quality | Fraction of the Dealer Price

Available
2023 Genesis G90 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
Half the Dealer Price Same Key Quality Transparent Pricing
Fast Response15-25
min arrival
1,000+reviews
See why they skip the dealer113KSubscribers
2023 Genesis G90 key replacement cost - EZ Car Keyz Montecito CA
Marco Levy • EZ Car Keyz 🔥
Licensed Mobile Locksmith • Oxnard, CA
15+
Yrs Exp
2023 Genesis G90 key replacement cost - EZ Car Keyz Montecito 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
805 Special
10% OFFCODE:EZ-805-2026

🔥 Best price on car keys, guaranteed 🔥

Covers smart keys, fobs & transponders
REDEEM (805) 790-8162

2023 Genesis G90
Key Options

Dealer-grade key for a fair, honest price

Push To Start
Most popular Genesis key typeMost Popular
2023 Genesis G90 Smart Key TQ8-FOB-4F53M
FCC IDTQ8-FOB-4F53MPart #95440-T4100Buttons7BatteryCR2450Frequency433 MHzRemote StartYes
✓ In Stock · Programmed On-Site
Push To Start
2023 Genesis G90 Smart Key TQ8-FOB-4F53U
FCC IDTQ8-FOB-4F53UPart #95440-T4110Buttons7BatteryCR2032Frequency433 MHzRemote StartYes
✓ In Stock · Programmed On-Site
Budget 2023 Genesis G90 key fob options from EZ Car Keyz Montecito CA
Skip the Dealer Markup
Professional key, honest rate
Budget 2023 Genesis G90 key fob options from EZ Car Keyz Montecito CA
🔧 PRO TIP
The 2023 G90 runs a 7-button smart fob and the battery is a CR2450, not the CR2032 you'd grab out of habit. That size difference matters. A CR2032 will physically fit in some housings but deliver the wrong voltage profile, and on a vehicle this electronically dense you'll get ghost faults before you get a clean failure. If someone's complaining about intermittent key-not-detected warnings or the door handles not waking up consistently, swap the CR2450 first with a name-brand cell, not a shelf-warmer. Also worth knowing: the fob housing on this generation is chunky and well-sealed, so it takes a plastic pry tool and patience to open without cracking the seam. Don't rush that part.
Related services: Ignition Repair · Smart Key

Why Pay Dealer Prices for a Genesis Key?

Compare prices and stop overpaying for your key

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 (805) 790-8162

2023 Genesis G90 Smart Key Replacement - Fast, Affordable & Professional

I got a call from a man in Cold Spring, up in Montecito, on a Tuesday morning. He was standing next to his 2023 G90 in his driveway, and the car simply would not acknowledge him. Walking up to the door handle, nothing. He'd already tried holding the fob closer, tried the backup start procedure near the start button, and had restarted his phone twice like that was somehow going to help. He told me the car had been sitting for about three weeks while he was traveling and this was his first attempt to drive it since he got back.

That detail matters. Three weeks of sitting in a California coastal microclimate will drain a CR2450 faster than people expect, especially if the vehicle was left with any accessory wake events running in the background. When I got there, I popped the fob, pulled the cell, and tested it. It was reading low enough to communicate inconsistently but not so dead that the car would throw a clean "no key" message every time. Those are the annoying ones because the owner starts doubting everything.

Fresh CR2450, reseated properly. Door handle woke right up. I walked every function, all seven buttons, both front handles, the interior start sequence, and the emergency insert slot in the center console, just to make sure nothing else had gone sideways while the fob was running weak.

He asked what the dealer would have charged to diagnose this. I told him to think about what his time was worth just getting the car there and sitting in a service waiting room. He nodded and didn't push further.

The whole call was under thirty minutes. The car was exactly as it should have been from the start.

Save vs the Dealer on Your Genesis G90 Key

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

Get Pricing (805) 790-8162 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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Google Guaranteed
Verified & backed by Google
Also serving: Birnam Wood · Butterfly Beach · Coast Village · Cold Spring

Genesis G90 Rapid Response, Done Right

Rapid response in the field

Affordable 2023 Genesis G90 key replacement by EZ Car Keyz in Montecito CA
Smart Key | Rapid On-Site Service
2023 Genesis G90 | Ventura County
Affordable 2023 Genesis G90 key replacement by EZ Car Keyz in Montecito CA
2023 Genesis G90 Smart Key
2023 Genesis G90
Smart Key | Programmed for Less
Estimated arrival time to Montecito
Quick & Affordable
Rapid Arrival
Available Today
Service location Montecito
Montecito
Best Rate Here
805 Area
Same-Day Keys (805) 790-8162

Real Reviews, Real Savings

See why drivers choose us over the dealer

E
Esteban S.
Dec 2025
★★★★★

“My Chevy key snapped while I was running errands in North Oxnard. He removed the broken piece from the ignition, cut a new blade, programmed the transponder, and tested everything thoroughly. The whole job was smooth and professional. Best automotive locksmith I have used.”

Google Review
K
Kelly C.
Dec 2024
★★★★★

“My car keys were stolen on a cold evening and Nick drove all the way out to Santa Barbara. He got into my car, made a new key, and charged $100 less than another company. Friendly, skilled, trustworthy, and genuinely caring. Nick is a hero.”

Yelp Review
K
Kane G.
Apr 2024
★★★★★

“Tim is a hero. He programmed a master proximity key for a newer Volkswagen that multiple locksmiths refused to touch. He spent hours until late at night making sure every function worked perfectly. The skill level here is incredible.”

Yelp Review
Watch real savings, real jobs62KFollowers
Customer review showing savings on 2023 Genesis G90 key by EZ Car Keyz Montecito CA
“Real savings, real reviews.”
Customer review showing savings on 2023 Genesis G90 key by EZ Car Keyz Montecito CA
5.0 out of 5 - Based on Over 1,000 five-star Google reviews
Best Price (805) 790-8162

Genesis G90 Mobile Service FAQ

Real costs, no dealer surprises

What battery does the 2023 Genesis G90 key fob use?
CR2450. Not CR2032, not CR2016. The G90 fob is sized for the CR2450, which is a larger-diameter coin cell, and using the wrong size is a real problem people run into when they try to replace it at a hardware store and grab whatever looks close. A mismatched cell can sit loose, make poor contact, and give you the exact same symptoms as a dead battery without actually being dead. Bring a CR2450 specifically, and if you're opening the fob yourself, use a plastic pry tool on the seam so you don't crack the housing.
How do I find the right replacement fob for my 2023 G90?
Do I need to bring my 2023 G90 to a shop or dealer for key replacement?
I have one working key left for my G90. Can I get a spare added without losing my existing fob?
The door handles on my G90 aren't waking up reliably. Is that a key problem or something else?
Questions? Call (805) 790-8162

Genesis G90 Key Service Areas

Fair pricing in every city we serve

📍Ventura County & SB
Ventura County service area map
805 LOCAL LOCKSMITH
need a key? 🔑
Santa Barbara
Santa BarbaraETA 30-35 min
Goleta
GoletaETA 30-35 min
Isla Vista
Isla VistaETA 30-35 min
Montecito
MontecitoETA 25-30 min
Carpinteria
CarpinteriaETA 20-25 min
Ojai
OjaiETA 20-25 min
Ventura
VenturaETA 10-15 min
Santa Paula
Santa PaulaETA 20-25 min
Fillmore
FillmoreETA 25-30 min
Oxnard
OxnardETA 10-15 min
Port Hueneme
Port HuenemeETA 10-15 min
Camarillo
CamarilloETA 15-20 min
Moorpark
MoorparkETA 25-30 min
Simi Valley
Simi ValleyETA 30-35 min
Thousand Oaks
Thousand OaksETA 20-25 min
Santa BarbaraGoletaMontecitoCarpinteriaOjaiVenturaSanta PaulaFillmoreOxnardPort HuenemeCamarilloMoorparkSimi ValleyThousand Oaks
Affordable 2023 Genesis G90 locksmith service area in Ventura County CA
Affordable 2023 Genesis G90 locksmith service area in Ventura County CA
Stranded in Ventura County? We respond fast

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Get the Best Price on Genesis G90 Key Replacement

Why overpay? EZ Car Keyz gives you OEM quality at a fair price. No surprises, no hidden fees.

Best price 2023 Genesis G90 car key replacement by EZ Car Keyz Montecito CA
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