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2018 Cadillac CTS
Key Replacement - Save vs Dealer in Ventura County

Why Pay Dealer Rates? | Mobile Service

Available
2018 Cadillac CTS Smart Key
Smart Key

Save 40-60% compared to dealership prices. Our certified technicians come to your home, office, or roadside with all the equipment needed to cut and program your key on the spot.

CA BSIS LICENSE LCO#6792
Pay Less, Get More No Overcharging Price Match
Fast Response15-25
min arrival
1,000+reviews
See why they skip the dealer113KSubscribers
2018 Cadillac CTS key replacement cost - EZ Car Keyz Oxnard CA
Marco Levy • EZ Car Keyz 🔥
Licensed Mobile Locksmith • Oxnard, CA
15+
Yrs Exp
2018 Cadillac CTS key replacement cost - EZ Car Keyz Oxnard CA
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

🔥 OEM key, fraction of the cost 🔥

Discount applied at time of service
REDEEM (805) 790-8162

2018 Cadillac CTS
Key Options

Dealer-grade key for a fair, honest price

Push To Start
Most popular Cadillac key typeMost Popular
2018 Cadillac CTS Smart Key HYQ2AB
FCC IDHYQ2ABPart #13580811Buttons5BatteryCR2032Frequency315 MHzRemote StartYes
✓ In Stock · Programmed On-Site
Push To Start
2018 Cadillac CTS Smart Key HYQ2EB
FCC IDHYQ2EBPart #13598538Buttons5BatteryCR2032Frequency433 MHzRemote StartYes
✓ In Stock · Programmed On-Site
Push To Start
2018 Cadillac CTS Smart Key HYQ2AB
FCC IDHYQ2ABPart #13510253Buttons4BatteryCR2032Frequency315 MHzRemote StartNo
✓ In Stock · Programmed On-Site
Smart Key
2018 Cadillac CTS Smart Key
FCC IDPart #ButtonsBatteryFrequencyRemote StartNo
✓ In Stock · Programmed On-Site
Budget 2018 Cadillac CTS key fob options from EZ Car Keyz Oxnard CA
Skip the Dealer Markup
Professional key, honest rate
Budget 2018 Cadillac CTS key fob options from EZ Car Keyz Oxnard CA
🔧 PRO TIP
The 2018 CTS runs a full proximity smart key setup across every trim. There is no base-trim fallback with a plain ignition key. The fob matching the factory FCC ID on this car takes a CR2032, and that battery matters more than people think. A weak cell on these GM proximity systems can cause the car to see the fob intermittently, so the push-button start works sometimes and not others. Owners on forums chase that symptom for weeks thinking it is the immobilizer or a body control module issue, when it is just a battery sitting at 2.8 volts instead of 3. Swap the CR2032 first, seat it clean, and retest before assuming you need a new fob. Also worth knowing: the emergency insert blade in the fob is your backup to physically unlock the door if the key-not-detected warning leaves you locked out. That blade is cut to your car's lock cylinder, so if it does not turn, the cut is wrong, not the electronics.
Related services: Ignition Repair · Smart Key

Same Key, Half the Price

The math speaks for itself

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
Same key, fraction of the dealer price
Book Service (805) 790-8162

2018 Cadillac CTS Smart Key Replacement - Fast, Affordable & Professional

I got a call on a Tuesday evening from a guy staying at a hotel in the Historic District in Oxnard. He was in town for work, had his 2018 CTS in the parking lot, and the push-button start had stopped responding. The fob would not lock or unlock the doors either. He tried holding it up to the start button, the way people do when they remember reading that somewhere. Nothing.

He had already called the dealer. They told him to tow it in and they could get to it the following afternoon. He asked about the cost, and the number they gave him made him pause long enough to start searching for another option.

I was there in about forty minutes. He met me in the parking lot. First thing I did was pop the fob open and check the CR2032. It read low, not dead, but low enough that the proximity system was dropping the signal. Swapped the cell, walked back to the car, and the door handles responded immediately. Held the start button. The engine came up.

That was it. No programming, no OBD port, just a fresh battery seated correctly.

We stood there for a minute while I walked every button and tested the handle touch unlock on both front doors. Everything working. He looked a little annoyed, the way people do when the fix is simple and they almost paid for a tow and a full dealer visit because of it. I get that reaction a lot.

I carry new CR2032 cells in the van for exactly this reason. Sometimes the job is a new key and a full programming session. Sometimes it is a three-dollar battery and ten minutes in a hotel parking lot in the Historic District. Either way, I come to you.

Save vs the Dealer on Your Cadillac CTS Key

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

Get Pricing (805) 790-8162 Text Us
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Also serving: Blackstock · Carriage Square · Channel Islands Harbor · College Estates

Cadillac CTS Rapid Response, Done Right

Rapid response in the field

Affordable 2018 Cadillac CTS key replacement by EZ Car Keyz in Oxnard CA
Smart Key | Rapid On-Site Service
2018 Cadillac CTS | Ventura County
Affordable 2018 Cadillac CTS key replacement by EZ Car Keyz in Oxnard CA
2018 Cadillac CTS Smart Key
2018 Cadillac CTS
Smart Key | Programmed for Less
Estimated arrival time to Oxnard
Quick & Affordable
Rapid Arrival
Available Today
Service location Oxnard
Oxnard
Best Rate Here
805 Area
Same-Day Keys (805) 790-8162

Why Cadillac Owners Choose Us Over the Dealer

Real people, real savings, real reviews

P
Priscilla L.
May 2025
★★★★★

“I lost my Honda Passport key and called EZ Car Keyz. He came out and made a new key in under five minutes. Legendary service.”

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
TJ P.
Jun 2025
★★★★★

“About 15 minutes after calling, he was already at my home. I had lost my original Ford key and he made and programmed a new one on the spot. Very fast, very professional.”

Google Review
Watch real savings, real jobs62KFollowers
Customer review showing savings on 2018 Cadillac CTS key by EZ Car Keyz Oxnard CA
“Real savings, real reviews.”
Customer review showing savings on 2018 Cadillac CTS 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

Cadillac CTS Mobile Service FAQ

Real costs, no dealer surprises

Do I need to bring my 2018 Cadillac CTS somewhere for key replacement?
No. EZ Car Keyz is fully mobile. I come to wherever the car is, your driveway, your job site, or a parking lot in Oxnard's Historic District. Cadillac dealers expect you to either drive in with a working key or pay for a tow to their service bay, and then you wait for an opening in their schedule. All-keys-lost jobs on the 2018 CTS require OBD-based programming equipment, which I carry in the van. The whole job happens next to your car. You never have to leave it.
How does mobile key replacement actually work for a 2018 CTS?
What do I need to have ready when you arrive?
I bought a replacement fob online for my 2018 CTS. Can I program it myself?
My 2018 CTS shows a key-not-detected warning but the fob is right there. What is going on?
Questions? Call (805) 790-8162

Cadillac CTS Key Service Areas

Dealer alternative in your 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
Affordable 2018 Cadillac CTS locksmith service area in Ventura County CA
Affordable 2018 Cadillac CTS locksmith service area in Ventura County CA
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Cadillac CTS Key Without the Dealer Markup

The dealer charges double for the same key. We charge fairly. Call EZ Car Keyz and save.

Best price 2018 Cadillac CTS car key replacement by EZ Car Keyz Oxnard CA
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