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2023 GMC Hummer Ev
Key Replacement - Save vs Dealer in Ventura County

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Available
2023 GMC Hummer Ev Key
Key

Licensed by the California BSIS, NASTF certified, Google Guaranteed, and backed by 1,000+ five-star reviews. When you call EZ Car Keyz, you're getting a verified professional.

CA BSIS LICENSE LCO#6792
Certified Pros Insured Service Proven Record
Fast Response15-25
min arrival
1,000+reviews
See why they skip the dealer113KSubscribers
2023 GMC Hummer Ev key replacement cost - EZ Car Keyz Oxnard CA
Marco Levy • EZ Car Keyz 🔥
Licensed Mobile Locksmith • Oxnard, CA
15+
Yrs Exp
2023 GMC Hummer Ev key replacement cost - EZ Car Keyz Oxnard CA
Key specialists
BSIS Licensed
Licensed by the California Bureau of Security
Fixed pricing
NASTF Certified
National Automotive Service Task Force approved
Fast mobile service
1,000+ Reviews
Five-star rated on Google, Yelp, and BBB A+
805 Special
10% OFFCODE:EZ-805-2026

🔥 1,000+ reviews, save on yours 🔥

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2023 GMC Hummer Ev
Key Options

Dealer-grade key for a fair, honest price

Key
Most popular GMC key typeMost Popular
2023 GMC Hummer Ev Key YG0G21TB2
FCC IDYG0G21TB2Part #13537962Buttons6BatteryCR2450Frequency434 MHzRemote StartYes
✓ In Stock · Programmed On-Site
Budget 2023 GMC Hummer Ev key fob options from EZ Car Keyz Oxnard CA
Skip the Dealer Markup
Professional key, honest rate
Budget 2023 GMC Hummer Ev key fob options from EZ Car Keyz Oxnard CA
🔧 PRO TIP
The 2023 Hummer EV fob runs on a CR2450, which is a thicker cell than what most GM fobs use. That extra thickness matters because owners sometimes try to swap in a CR2032 thinking it will fit in a pinch - it won't seat properly and you'll get flaky range or a key-not-detected warning even though the fob and the vehicle are both fine. Also worth knowing: the fob shell on these is a multi-piece assembly. If the casing cracks or a button face caves in, the internal circuit board and chip can transfer into a replacement shell without any reprogramming, as long as nothing on the board is damaged. That's a much cheaper repair than a full key replacement, and it's something the dealer won't usually offer as an option.
Related services: Ignition Repair · Smart Key

GMC Key Credentials Side by Side

Who has the better track record?

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
Licensed, insured, and 1,000+ five-star reviews
Book Service (805) 790-8162

2023 GMC Hummer Ev Key Replacement - Fast, Affordable & Professional

In Wilson, off one of the quieter condo rows near the back, a dog groomer flagged me down in her own driveway. She drives a 2023 GMC Hummer EV, and the fob shell had split right at the hinge point. The blade was still attached but wobbling, and one of the button faces had started to sink in on one side. Cosmetically rough, functionally she was holding it together with two fingers every time she used it.

She had already called the dealer. They told her the whole fob needed to be replaced and programmed from scratch.

What they skipped past is that the part doing all the actual work - the circuit board, the chip, the button contacts - was still in perfect shape. The shell was the problem. Just the shell.

I pulled up with replacement housings and my decoding tools. Before touching anything, I decoded the blade directly so I had an exact cut on file. Then I popped the cracked shell open, pulled the internals, and transferred everything into a fresh housing. Snapped it together clean, no gaps, buttons sitting flat the way they should. Cut a new blade to the decode. Tested every button, checked range walking away from the vehicle, and verified the fob was communicating correctly.

The whole thing took less than thirty minutes in her driveway. She didn't need a new chip. She didn't need programming. She needed a shell swap and a clean blade, done right.

The dealer price was for a job that didn't need to happen. She paid a fraction of that, and she never had to leave home.

Save vs the Dealer on Your GMC Hummer Ev 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
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Also serving: Blackstock · Carriage Square · Channel Islands Harbor · College Estates

GMC Hummer Ev Rapid Response, Done Right

Rapid response in the field

Affordable 2023 GMC Hummer Ev key replacement by EZ Car Keyz in Oxnard CA
Key | Rapid On-Site Service
2023 GMC Hummer Ev | Ventura County
Affordable 2023 GMC Hummer Ev key replacement by EZ Car Keyz in Oxnard CA
2023 GMC Hummer Ev Key
2023 GMC Hummer Ev
Key | Pro Grade Service
Estimated arrival time to Oxnard
Proven Timing
Rapid Arrival
Available Today
Service location Oxnard
Oxnard
Insured Service
805 Area
Same-Day Keys (805) 790-8162

Proven by 1,000+ GMC Customers

Proven by reviews, backed by licenses

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
N
Natasha S.
Sep 2025
★★★★★

“Very professional and extremely affordable. The price was literally about three times cheaper than what my dealership quoted me. Fast service and no stress at all. Highly recommend.”

Google Review
A
A. G.
Jun 2025
★★★★★

“A friend lost my Lexus key and he was able to program and cut a brand new one within 20 minutes. Arrived within about 40 minutes and was friendly, efficient, and quick.”

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

GMC Hummer Ev Mobile Service FAQ

Real costs, no dealer surprises

Do I need to bring my 2023 GMC Hummer EV somewhere for key replacement?
No. I come to wherever the vehicle is - your driveway, your job site, a parking lot in the Wilson area of Oxnard. Everything I need fits in my service van. The dealer does require the vehicle at their service bay for any programming work, and on a vehicle like the Hummer EV, scheduling that can take days depending on their tech availability. Owners on GM forums have reported waiting multiple days just to get a programming appointment, and that's before factoring in drop-off and pickup time. If you've lost all your keys, that wait gets even more complicated. I handle cuts, shell swaps, and full programming on site. You keep your vehicle the entire time.
How does mobile key replacement work for the 2023 GMC Hummer EV?
What do I need to have ready when you arrive?
My Hummer EV fob range has dropped off and sometimes the vehicle doesn't detect it right away. Is the fob dying?
Can I buy a fob online and just have it programmed to my 2023 Hummer EV?
Questions? Call (805) 790-8162

GMC Hummer Ev Key Service Areas

Verified and rated across the county

📍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 GMC Hummer Ev locksmith service area in Ventura County CA
Affordable 2023 GMC Hummer Ev locksmith service area in Ventura County CA
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Trusted GMC Hummer Ev Key Replacement

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Best price 2023 GMC Hummer Ev car key replacement by EZ Car Keyz Oxnard CA
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