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Fast Response Locksmith

2004 Cadillac CTS
Key Replacement - Save vs Dealer in San Diego

We Drive to You | Stay Where You Are

Available
2004 Cadillac CTS Transponder Key
Transponder Key

Skip the trip to the dealer. Our mobile locksmith brings professional-grade equipment right to your door anywhere in the area. Your new key is cut and programmed while you wait.

CA BSIS LICENSE LCO#6792
Mobile Locksmith Park It, We Come Zero Hassle
Fast Response15-25
min arrival
1,000+reviews
See why they skip the dealer113KSubscribers
Verified locksmith 2004 Cadillac CTS key specs from EZ Car Keyz Carlsbad CA
Marco Levy • EZ Car Keyz 🔥
Licensed Mobile Locksmith • San Diego, CA
15+
Yrs Exp
Verified locksmith 2004 Cadillac CTS key specs from EZ Car Keyz Carlsbad CA
Key specialists
Mobile Service
Our van carries everything - no shop visit needed
Fixed pricing
On Your Schedule
Same-day appointments, 7 days a week
Fast mobile service
One-Visit Solution
Key cut and programmed in a single visit
619 Special
10% OFFCODE:EZ-619-2026

🔥 Your spot, your key, your savings 🔥

Savings delivered right to your door
REDEEM (619) 876-1271

2004 Cadillac CTS
Key Options

Dealer-grade key for a fair, honest price

Transponder Key
Most popular Cadillac key typeMost Popular
2004 Cadillac CTS Transponder Key
FCC IDPart #5928825ButtonsBatteryFrequencyRemote StartNo
✓ In Stock · Programmed On-Site
Remote
2004 Cadillac CTS Remote L2C0005T
FCC IDL2C0005TPart #16263074-99Buttons4BatteryCR2032Frequency315 MHzRemote StartNo
✓ In Stock · Programmed On-Site
Dealer grade 2004 Cadillac CTS key fob from EZ Car Keyz Carlsbad CA
Skip the Dealer Markup
Professional key, honest rate
Dealer grade 2004 Cadillac CTS key fob from EZ Car Keyz Carlsbad CA
🔧 PRO TIP
The 2003 to 2007 CTS is included in GM's ignition switch recall for switches that can rotate out of RUN due to key-ring weight or road shock. If the recall was never done on your car, avoid heavy keychains and ask your dealer about the fix. Random stalls blamed on 'immobilizer problems' are often this switch issue.
Related services: Ignition Repair · Smart Key

On-Site vs In-Shop

Mobile vs in-shop - see the difference

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
No appointment, no lobby, no hassle
Book Service (619) 876-1271

2004 Cadillac CTS Transponder Key Replacement - Fast, Affordable & Professional

My van carries everything needed to replace a 2004 Cadillac CTS key without a shop. GM Z-keyway blanks, HU100 blanks, smart fob housings for every common Cadillac platform from the SRX through the Escalade, emergency blades, CR2032 batteries, ID46 and ID49 transponder chips, and a cutting machine bolted to the floor. The van is the shop. It just has wheels.

A homeowner at a gated estate in Carlsbad called because the tow company couldn't get past the property gate without prior authorization, and the HOA authorization process took 48 hours. His CTS was parked inside the gates with a dead smart key and no backup.

I drove in behind a neighbor and walked to his car with my tools. I used my VVDI2 to read the immobilizer data and program a new key through OBD. His Transponder Key, FCC ID , was a 3-button smart fob on the newer platform. I built, programmed, and tested it in his driveway.

His car never moved. Total was around $154 compared to $342 at the dealer. No tow truck, no HOA authorization delay, no leaving a Cadillac sitting for two days waiting for gate clearance. I walked through the gate with a tool bag and walked out with the job done.

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 (619) 876-1271 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: Aviara · Bressi Ranch · Carlsbad Ranch · Carlsbad Village

Cadillac CTS Rapid Response, Done Right

Rapid response in the field

Insured mobile locksmith working on 2004 Cadillac CTS in Carlsbad CA
Transponder Key | Rapid On-Site Service
2004 Cadillac CTS | San Diego
Insured mobile locksmith working on 2004 Cadillac CTS in Carlsbad CA
2004 Cadillac CTS Transponder Key
2004 Cadillac CTS
Transponder Key | Made at Your Door
Estimated arrival time to Carlsbad
We Come to You
Rapid Arrival
Available Today
Service location Carlsbad
Carlsbad
We Come Here
619 Area
Same-Day Keys (619) 876-1271

Why Cadillac Customers Skip the Dealer

Real reviews from real locations

K
Kane G.
Apr 2024
★★★★★

“Tim is a hero. He programmed a master proximity key for a newer Volkswagen that multiple locksmiths refused to touch. He spent hours until late at night making sure every function worked perfectly. The skill level here is incredible.”

Yelp Review
N
Natasha S.
Sep 2025
★★★★★

“Very professional and extremely affordable. The price was literally about three times cheaper than what my dealership quoted me. Fast service and no stress at all. Highly recommend.”

Google Review
A
A. G.
Jun 2025
★★★★★

“A friend lost my Lexus key and he was able to program and cut a brand new one within 20 minutes. Arrived within about 40 minutes and was friendly, efficient, and quick.”

Google Review
Watch real savings, real jobs62KFollowers
Google Guaranteed locksmith review for 2004 Cadillac CTS - EZ Car Keyz Carlsbad CA
“Real savings, real reviews.”
Google Guaranteed locksmith review for 2004 Cadillac CTS - EZ Car Keyz Carlsbad CA
5.0 out of 5 - Based on Over 100 five-star Google reviews
Best Price (619) 876-1271

Cadillac CTS Mobile Service FAQ

Real costs, no dealer surprises

Do I have to go to the Cadillac dealer to get a replacement key?
No. A qualified mobile locksmith can cut and program a Transponder Key for your 2004 Cadillac CTS right where the vehicle sits. Cadillac owners often assume the dealer is the only option, but Cadillac is GM underneath, and a locksmith with GM-platform tools can handle an Escalade, XT5, CT5, or any other Cadillac with the same OBD programming equipment. The dealer route means scheduling an appointment, towing if you have no working key, and sometimes leaving the car for days. One Lyriq owner had the dealer keep their brand new vehicle for ten days over a key detection issue.
What is a Transponder Key?
How long does the dealer process take for Cadillac key replacement?
What is the FCC ID for the 2004 Cadillac CTS key?
What areas do you cover?
Questions? Call (619) 876-1271

Cadillac CTS Key Service Areas

Full coverage, zero hassle

📍San Diego County
San Diego County service area map
619 LOCAL LOCKSMITH
need a key? 🔑
San DiegoChula VistaOceansideEscondidoCarlsbadEl CajonVistaSan MarcosEncinitasNational CityLa MesaSanteePowayCoronado
Guaranteed 2004 Cadillac CTS locksmith service area in Carlsbad County CA
Emergency dispatch throughout San Diego County

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

Get Help Now (619) 876-1271
Filmed on Location
Cadillac CTS car key replacement video
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Your Cadillac CTS Key, Your Location

Wherever your car is parked, that's where we work. Home, office, parking lot, roadside.

Rated number one 2004 Cadillac CTS locksmith - EZ Car Keyz Carlsbad CA
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