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Fast Response Locksmith

2024 Cadillac CT4
Key Replacement - Save vs Dealer in Ventura County

Fair Prices | No Hidden Fees

Available
2024 Cadillac CT4 Key
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
Save Hundreds Today Dealer Quality Key Upfront Pricing
Fast Response15-25
min arrival
1,000+reviews
See why they skip the dealer113KSubscribers
Key specialists
Save 40-60%
Same OEM-quality key, fraction of the dealer price
Fixed pricing
Fixed Pricing
The quote on the phone is what you pay. Period.
Fast mobile service
Free Mobile Service
No trip fees, no towing costs - service included
805 Special
10% OFFCODE:EZ-805-2026

🔥 Fair price, pro key, your door 🔥

No exclusions on key type or service
REDEEM (805) 790-8162

2024 Cadillac CT4
Key Options

Dealer-grade key for a fair, honest price

Key
Most popular Cadillac key typeMost Popular
2024 Cadillac CT4 Key YGOG20TB1
FCC IDYGOG20TB1Part #13538860Buttons5BatteryCR2450Frequency434 MHzRemote StartYes
✓ In Stock · Programmed On-Site
🔧 PRO TIP
The 2024 CT4 uses a five-button fob running a CR2450 cell. That battery format is bigger than what most people keep in a junk drawer, so owners don't always have a spare. What's worth knowing: if the fob range suddenly drops or the car throws a key-not-detected warning, swap the CR2450 before assuming anything is wrong with the fob or the vehicle security system. A weak cell on this platform can produce symptoms that read like a pairing issue when it's just voltage. Also, the fob on the CT4 shares hardware across the CT4 and CT4-V lineup, so replacement shells and cells are consistent across the range. No trim-specific surprise parts.
Related services: Ignition Repair · Smart Key

Compare the Cost of a Cadillac CT4 Key

See the price difference before you call

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

2024 Cadillac CT4 Key Replacement - Fast, Affordable & Professional

It was a Friday night near San Roque, close to one of the spots along the corridor where people go out for the evening and park for a few hours. A couple came out to their CT4 and the fob was completely dead. No response, no lock feedback, nothing. The car wasn't going anywhere.

They did what most people do: tried the fob again a few more times, walked around the car, tried again. Then one of them pulled up their phone and searched for a locksmith.

I was about twelve minutes away. The CT4 fob takes a CR2450, which I keep stocked specifically because it's not the kind of cell you grab at a gas station. I had the right battery, the right tools, and a replacement fob shell if they'd needed it, all in labeled drawers in the van before I even pulled out of wherever I was.

Turned out it was the battery. Fresh CR2450, quick resync at the OBD port, and I walked every button before handing it back. Lock, unlock, and each of the remaining buttons. Everything responded the first time.

They drove home that night. The alternative was leaving a Cadillac in a public lot all weekend and dealing with the dealer on Monday. The dealer would have told them to drop it off, given them a window of a few days, and sent them an invoice that made the weekend feel even longer. When the right parts are already in the van, a Friday call at 10pm and a Tuesday call at 10am are the same job.

Save vs the Dealer on Your Cadillac CT4 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
Google Guaranteed Locksmith - Verified and Background Checked
Google Guaranteed
Verified & backed by Google
Also serving: Downtown Santa Barbara · Eastside · Funk Zone · Hope Ranch

Cadillac CT4 Rapid Response, Done Right

Rapid response in the field

2024 Cadillac CT4 Key
2024 Cadillac CT4
Key | Programmed for Less
Estimated arrival time to Santa Barbara
Quick & Affordable
Rapid Arrival
Available Today
Service location Santa Barbara
Santa Barbara
Best Rate Here
805 Area
Same-Day Keys (805) 790-8162

Five Stars for Fair Cadillac Prices

What honest rates sound like in reviews

A
Antoine M.
Dec 2025
★★★★★

“I am very pleased with the value of the service I received from Marco at EZ Car Keyz. They arrived extremely fast, opened my door in no time, and the price was right on point.”

Google Review
E
Ezra M.
Oct 2025
★★★★★

“I needed a new key for my car and Marco gave me the best quote by far. He showed up, made the new key on the spot, and everything works perfectly. Fast service and great value.”

Google Review
F
Felipe P.
Oct 2025
★★★★★

“Quick, affordable, and professional service. Marco made a new key for my motorcycle after I lost it and had me back on the road fast. Clean work, great price, and super friendly.”

Google Review
Watch real savings, real jobs62KFollowers
5.0 out of 5 - Based on Over 1,000 five-star Google reviews
Best Price (805) 790-8162

Cadillac CT4 Mobile Service FAQ

Real costs, no dealer surprises

Are you licensed and insured to work on Cadillac vehicles?
Yes. EZ Car Keyz is licensed through the California Bureau of Security and Investigative Services under LCO#6792 and carries full insurance. We also hold NASTF Vehicle Security Professional certification, which gives us authorized access to the security data and programming protocols needed for late-model GM vehicles like the 2024 CT4. That certification matters on this car. The CT4's vehicle security system requires professional-grade diagnostic access to register a new fob or complete an all-keys-lost procedure. Not every locksmith carries current GM coverage, and without it, the programming job simply cannot be finished. Ask any locksmith you call whether they have active NASTF VSP credentials before they show up.
How do I know you are not a scam locksmith?
Will the replacement key work exactly like the original?
I bought a replacement fob online. Can you just program it, or do I need a fob from you?
My CT4 fob range has gotten noticeably shorter lately. Is the fob failing or is something else going on?
Questions? Call (805) 790-8162

Cadillac CT4 Key Service Areas

No trip fees in any service area

📍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

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

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Affordable 2024 Cadillac CT4 Key Replacement

Transparent pricing on every job. No markup games, no bait and switch. Fair price.

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Ventura County