SB COUNTY
6AM - 11:30PM • MOBILE SERVICE •
Call or Text (805) 790-8162
(805) 790-8162
Fast Response Locksmith

2020 Cadillac CT4
Urgent Key Replacement in Santa Barbara County

Quick Dispatch | Same-Day Keys

Available Wednesday
2020 Cadillac CT4 Remote
Remote

Whether you lost your only key, it was stolen, or it just stopped working, we handle it. No existing key needed. Our technicians program new keys directly to your vehicle's computer.

CA BSIS LICENSE LCO#6792
Today Not Thursday Under 1 Hour On Our Way
Fast Response15-25
min arrival
1,000+reviews
Watch real jobs, real time113KSubscribers
Fast 2020 Cadillac CT4 key replacement quote from EZ Car Keyz Santa Barbara CA

Marco Levy • EZ Car Keyz 🔥

Licensed Mobile Locksmith • Oxnard, CA
15+
Yrs Exp
Fast 2020 Cadillac CT4 key replacement quote from EZ Car Keyz Santa Barbara CA
Key specialists
Done in Under 1 Hour
Key cut and programmed in 20-45 minutes
Fixed pricing
1,000+ Reviews
Five-star rated on Google, Yelp, and BBB A+
Fast mobile service
Emergency Service
Available 7 days a week, 6 AM to 11:30 PM
805 Special
10% OFFCODE:EZ-805-2026

🔥 Done in under an hour, save 10% 🔥

Quick keys, quick savings
REDEEM (805) 790-8162

2020 Cadillac CT4
Key Options

No scheduling weeks out like the dealer

Remote
Pairs with Cadillac transponder keyPairs With Key
2020 Cadillac CT4 Remote YGOG20TB1
FCC IDYGOG20TB1Part #13538860Buttons5BatteryCR2450Frequency434 MHzRemote Start✓ Yes
✓ In Stock · Programmed On-Site
Same-day 2020 Cadillac CT4 key fob replacement from EZ Car Keyz Santa Barbara CA
Rapid On-Site Service
Dispatched as soon as you call
Same-day 2020 Cadillac CT4 key fob replacement from EZ Car Keyz Santa Barbara CA
🔧 PRO TIP
Your CT4 uses the same YG0G20TB1 smart key as the CT5 (434 MHz, ID49, CR2450, HU100 blade). The CT4-V and Blackwing variants use identical key hardware. There is no V-specific immobilizer or higher-security key tier.

Proven Pro vs Dealer Markup

Check the ratings before you decide

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 1000+ five-star reviews
Talk To A Pro (805) 790-8162

2020 Cadillac CT4 Remote Replacement - Fast, Affordable & Professional

I can usually reach you in Santa Barbara within 30 to 45 minutes. The 2020 Cadillac CT4 key replacement itself takes 25 to 50 minutes depending on whether you have a working key or it's all-keys-lost. From phone call to engine running, most Cadillac jobs wrap up in about an hour to an hour and a half.

An insurance agent called at 8:15am. She had a meeting at 9 and her CT4 fob had stopped working in the office lot. Push-to-start was dead and she had a client arriving in 45 minutes. She couldn't reschedule.

I was at her lot in 20 minutes. I decoded the lock with my GM Z Lishi and got inside, then connected through OBD. Her smart key, FCC ID YGOG20TB1, needed a fresh CR2450 battery and a reprogram to clear the communication fault. Total hands-on time was about 20 minutes. I gave her a spare battery for the console so she wouldn't end up in this spot again.

She made her 9am meeting and paid 106 total. The dealer would have been 225 plus a tow plus a lost morning. She texted me that afternoon saying thanks.

Fast Cadillac CT4 Key Replacement

Need your key today? We make it happen. Same-day service, every day, 6 AM to 11:30 PM.

Quick Response (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

No Key? No Problem

Back on the road fast

Same-day 2020 Cadillac CT4 key replacement in Santa Barbara CA
Key | From Zero Keys to Driving
2020 Cadillac CT4 | Santa Barbara County
Same-day 2020 Cadillac CT4 key replacement in Santa Barbara CA
2020 Cadillac CT4 Key
2020 Cadillac CT4
Key | Emergency Programmed
Estimated arrival time to Santa Barbara
30-35 min
Urgent Dispatch
Available Today
Service location Santa Barbara
Santa Barbara
We Reach You
805 Area
Rescue Me (805) 790-8162

Speed That Gets Five Stars

Speed that earns five-star reviews

K
Kim S.
Jul 2025
★★★★★

“This is the only locksmith anyone should ever call. I am still shocked at how fast he arrived and the price was hundreds less than other quotes I received. Honest, professional, and extremely efficient.”

Google Review
D
Dan G.
Mar 2024
★★★★★

“They responded instantly, showed up within an hour, and arrived exactly when they said they would. Made a copy and programmed a fob for my 2014 car with a worn ignition in about 15 minutes. The new key works perfectly and feels like a dealer key.”

Yelp Review
T
T Klein
May 2020
★★★★★

“I needed a second key made for my 2012 Nissan Altima. They arrived quickly, finished in about 15 minutes, and gave me the best price I could find.”

Google Review
See how fast we work62KFollowers
Fast 2020 Cadillac CT4 key replacement review - EZ Car Keyz Santa Barbara CA
“No waiting, no delays.”
Fast 2020 Cadillac CT4 key replacement review - EZ Car Keyz Santa Barbara CA
5.0 out of 5 - Based on 1,000+ Google Reviews
Rapid Service (805) 790-8162

Cadillac Key Programming Experts - Who We Are

We come to you - here's how

Are you licensed and insured to work on Cadillac vehicles?
Yes. EZ Car Keyz is fully licensed through the California Bureau of Security and Investigative Services (BSIS License LCO#6792) and carries full insurance. We are also NASTF Vehicle Security Professional certified, which means we have authorized access to the security codes and programming protocols needed for late-model Cadillac vehicles. Cadillac is GM underneath, so any locksmith working on your vehicle needs current GM platform coverage and security access subscriptions. Not every locksmith has this, and without it, some newer Cadillacs cannot be programmed at all.
How do I know you are not a scam locksmith?
Will the replacement key work exactly like the original?
What battery does the 2020 Cadillac CT4 key fob use?
What happens if something goes wrong after you leave?
Questions? Call (805) 790-8162

Cadillac CT4 Key Service Areas

Your location, our destination

📍Santa Barbara & Ventura County
Same-day 2020 Cadillac CT4 locksmith service area in Santa Barbara County CA
Same-day 2020 Cadillac CT4 locksmith service area in Santa Barbara County CA
Your location, our destination in Santa Barbara County

We come to your exact location in any of these cities

Book Now (805) 790-8162

Fast Cadillac CT4 Key Replacement

Need your key today? We make it happen. Same-day service, every day, 6 AM to 11:30 PM.

Get your 2020 Cadillac CT4 key today from EZ Car Keyz Santa Barbara CA
Need a key?
Available 6AM - 11:30PM | 7 Days a Week
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