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2019 Cadillac XT4
Key Replacement - Save vs Dealer in Ventura County

Skip the Dealer Markup | Mobile Service

Available
2019 Cadillac XT4 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
Best Price in Town Pro Service No Surprise Charges
Fast Response15-25
min arrival
1,000+reviews
See why they skip the dealer113KSubscribers
2019 Cadillac XT4 car key service at your door in Ventura CA
Marco Levy • EZ Car Keyz 🔥
Licensed Mobile Locksmith • Oxnard, CA
15+
Yrs Exp
2019 Cadillac XT4 car key service at your door in Ventura 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

🔥 Skip the dealer markup today 🔥

Save on cuts, cloning & programming
REDEEM (805) 790-8162

2019 Cadillac XT4
Key Options

Dealer-grade key for a fair, honest price

Push To Start
Most popular Cadillac key typeMost Popular
2019 Cadillac XT4 Smart Key HYQ2EB
FCC IDHYQ2EBPart #13598538Buttons5BatteryCR2032Frequency433 MHzRemote StartYes
✓ In Stock · Programmed On-Site
Push To Start
2019 Cadillac XT4 Smart Key HYQ2ES
FCC IDHYQ2ESPart #13522872Buttons4BatteryCR2032Frequency433 MHzRemote StartYes
✓ In Stock · Programmed On-Site
On-site 2019 Cadillac XT4 smart key options from EZ Car Keyz Ventura CA
Skip the Dealer Markup
Professional key, honest rate
On-site 2019 Cadillac XT4 smart key options from EZ Car Keyz Ventura CA
🔧 PRO TIP
The 2019 XT4 smart key runs a CR2032. Before you assume the fob is dead, pull the battery and check the contacts inside the housing. These fobs see a lot of pocket time and the contact tabs can get slightly compressed, which means even a fresh CR2032 sits loose and reads intermittent. The fob itself has a built-in emergency blade that releases from a small button on the side. If you are getting a key-not-detected warning but the fob still starts the car when held right up to the start button, you are almost certainly looking at a range issue, not a failed fob. Check the battery seating first. Also: the factory FCC ID is printed on the back of the fob housing. Match that before ordering any replacement online, because a fob from a different model year may look identical but will not pair to a 2019 XT4 without the right generation match.
Related services: Ignition Repair · Smart Key

Cadillac XT4: Dealer Markup vs Fair Pricing

Real numbers, real savings on 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

2019 Cadillac XT4 Smart Key Replacement - Fast, Affordable & Professional

Over in the College area of Ventura, I got a call from a guy who ran a dental practice out of a medical building with a shared garage. He had a 2019 Cadillac XT4, and the fob housing had cracked along the seam where the emergency blade releases. The blade itself was still functional, but just barely, and the fob's lock and unlock buttons were getting flaky because the crack had let the housing flex enough to unseat the battery contact.

He had already called the Cadillac dealer. They wanted him to bring the car in, schedule an appointment, and plan on being without it for at least a day. He was between patients. The car was sitting in the garage three floors down. That conversation was not going to go anywhere useful.

I drove to the building, parked outside, and he met me at the garage during a gap in his schedule. I opened the fob, cleaned the contacts, verified the battery seating, and then ran a full button check. The fob itself was salvageable for range, but the housing crack was not going to hold. So I built a new key on site, programmed the replacement through the OBD port, and handed him two working smart keys before he walked back upstairs.

He was back at his desk in under 40 minutes. The dealer conversation had already taken longer than the actual job.

Save vs the Dealer on Your Cadillac XT4 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
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Fully Insured
Liability & vehicle damage coverage
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Also serving: Casitas Springs · College · Downtown Ventura · East Ventura

Cadillac XT4 Rapid Response, Done Right

Rapid response in the field

On-site 2019 Cadillac XT4 car key programming in Ventura CA
Smart Key | Rapid On-Site Service
2019 Cadillac XT4 | Ventura County
On-site 2019 Cadillac XT4 car key programming in Ventura CA
2019 Cadillac XT4 Smart Key
2019 Cadillac XT4
Smart Key | Programmed for Less
Estimated arrival time to Ventura
Quick & Affordable
Rapid Arrival
Available Today
Service location Ventura
Ventura
Best Rate Here
805 Area
Same-Day Keys (805) 790-8162

Happy Customers, Happy Wallets

Fair pricing that earns five stars

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
A
Alexx C.
Dec 2025
★★★★★

“I needed a car key replacement in Hillcrest and EZ Car Keyz helped me immediately. The technician programmed a new smart key right next to my car and tested every function before leaving. Fast, friendly, and very professional.”

Google Review
J
Jennifer R.
Feb 2024
★★★★★

“The dealership quoted me $600 for a new Honda key. EZ Car Keyz did it for $225, same day, cut and programmed at my house. Works perfectly. Everyone should know this is an option.”

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Watch real savings, real jobs62KFollowers
On-site 2019 Cadillac XT4 key service review - EZ Car Keyz Ventura CA
“Real savings, real reviews.”
On-site 2019 Cadillac XT4 key service review - EZ Car Keyz Ventura CA
5.0 out of 5 - Based on Over 1,000 five-star Google reviews
Best Price (805) 790-8162

Cadillac XT4 Mobile Service FAQ

Real costs, no dealer surprises

How long does the Cadillac dealer actually take for a key replacement on an XT4?
The programming itself is not the long part. The wait is. On a 2019 XT4, the immobilizer enrollment and fob pairing through a GM diagnostic interface takes somewhere between 30 minutes and an hour of actual hands-on time, but that assumes a certified tech is available the moment your car hits the service lane. In practice, you are looking at writing a repair order, queuing behind other jobs, waiting for the tech to pull up the vehicle security system in the shop software, and then the enrollment sequence itself. Multiple XT4 owners on forums report showing up for a scheduled appointment and waiting two to three hours total. Cadillac stores are less common than other GM dealers, so if the nearest one is backed up, you may be sitting a while. Mobile service skips all of that. I come to wherever the car is parked and do the work on site.
What exactly is a smart key and how does it work on the 2019 XT4?
Why does key programming at the dealer take so long compared to what a locksmith does on site?
I bought a replacement fob online for my 2019 XT4. Will it work if I just swap the battery in?
My XT4 shows a key-not-detected warning but the car still starts sometimes. What is going on?
Questions? Call (805) 790-8162

Cadillac XT4 Key Service Areas

Honest rates, wherever you are

📍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
2019 Cadillac XT4 car key service coverage in Ventura County CA
2019 Cadillac XT4 car key service coverage in Ventura County CA
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Save vs the Dealer on Your Cadillac XT4 Key

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

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