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2022 Cadillac CT4
Key Replacement - Save vs Dealer in Ventura County

1,000+ Five-Star Reviews | Certified Pros

Available
2022 Cadillac CT4 Key
Key

With 1,000+ verified Google reviews and every major industry certification, EZ Car Keyz is the locksmith trusted by families, businesses, and fleet managers throughout the area.

CA BSIS LICENSE LCO#6792
BBB A+ Rated Licensed & Bonded Certified Techs
Fast Response15-25
min arrival
1,000+reviews
See why they skip the dealer113KSubscribers
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

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2022 Cadillac CT4
Key Options

Dealer-grade key for a fair, honest price

Key
Most popular Cadillac key typeMost Popular
2022 Cadillac CT4 Key YGOG20TB1
FCC IDYGOG20TB1Part #13538860Buttons5BatteryCR2450Frequency434 MHzRemote StartYes
✓ In Stock · Programmed On-Site
🔧 PRO TIP
The 2022 CT4 runs a five-button proximity fob with a CR2450 battery. That coin cell is thicker than what most people expect, so if you grab a CR2032 or CR2025 by mistake at the drugstore, it won't seat right and you'll get intermittent readings or nothing at all. The fob has a backup mechanical key buried inside it for the door cylinder if the battery goes fully dead. A lot of CT4 owners don't find that until they're standing in a parking lot confused about why the door won't sense them. Also worth knowing: GM's programming sequence for this generation requires a PIN that comes from the vehicle's ownership data, so this is not a DIY-flash-it-yourself situation the way some older GM bladed-key cars were.
Related services: Ignition Repair · Smart Key

Compare Cadillac CT4 Key Credentials

Our credentials vs dealer service - side by side

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
Google Guaranteed with NASTF certification
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2022 Cadillac CT4 Key Replacement - Fast, Affordable & Professional

I got a call on a Monday morning from a woman parked near her dermatologist's office up on the Riviera in Santa Barbara. Her CT4 fob had died over the weekend, she'd been using the backup key insert to get in and then holding the dead fob against the start button to get the car running, which works in a pinch but gets old fast. She'd already called the dealer. Thursday was the earliest they could see her.

She had two kids in two different schools and a full week booked. Thursday was not an option.

I drove to the lot that afternoon. She met me at the car, still holding the dead fob out of habit. I ran the registration sequence through the diagnostic port using the vehicle PIN pulled from ownership data, enrolled the new fob, and verified every button function including the mechanical key insert before I closed anything up. Thirty minutes, maybe a touch over.

She watched most of it, asked a couple of questions about how the backup key worked, and left with a fully functional key and a spare to keep in the house. The dealer would have been fine eventually. But Monday afternoon beats Thursday every time, and she didn't have to leave the car anywhere or arrange a tow.

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

2022 Cadillac CT4 Key
2022 Cadillac CT4
Key | Pro Grade Service
Estimated arrival time to Santa Barbara
Proven Timing
Rapid Arrival
Available Today
Service location Santa Barbara
Santa Barbara
Insured Service
805 Area
Same-Day Keys (805) 790-8162

Five Stars From Verified Customers

Reviews that back up our credentials

G
Guillermo C.
Dec 2025
★★★★★

“I called EZ Car Keyz to unlock my truck, make a key, and sync a new key fob. They were at my location within minutes and handled everything fast and friendly. Prices were great and the service was excellent.”

Google Review
G
Gregorio P.
May 2021
★★★★★

“Steve was incredibly helpful when I lost my car keys. He came out the exact same day and I only waited about 30 minutes. I really needed to get to work and he completely saved me.”

Google Review
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
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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

Do you use OEM or aftermarket keys for the CT4?
We use OEM-specification fobs that match the factory FCC ID and frequency for your vehicle. On a 2022 CT4, that matters more than it does on older GM vehicles because this generation requires PIN-based programming through the diagnostic port, and the fob has to meet specific compatibility requirements to enroll correctly. Cheap blanks sourced online sometimes clear that hurdle and sometimes don't, and you won't know until programming fails. We match the correct fob, verify compatibility before we head to your location, and bring the right battery so nothing gets swapped in incorrectly on-site.
How long should a replacement key hold up?
What happens if the replacement key stops working after a few weeks?
My CT4 shows a key warning on the dash but the car still starts. What does that mean?
I have one working key for my CT4. Can I get a second one made before I lose the first?
Questions? Call (805) 790-8162

Cadillac CT4 Key Service Areas

Trusted by thousands across the 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

Licensed and insured across all service areas

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