VENTURA COUNTY
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Fast Response Locksmith

2008 Cadillac CTS
Key Replacement - Save vs Dealer in Ventura County

We Drive to You | Stay Where You Are

Available
2008 Cadillac CTS Smart Key
Smart 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
Professional 2008 Cadillac CTS locksmith quote from EZ Car Keyz Ventura CA
Marco Levy • EZ Car Keyz 🔥
Licensed Mobile Locksmith • Oxnard, CA
15+
Yrs Exp
Professional 2008 Cadillac CTS locksmith quote from EZ Car Keyz Ventura 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
805 Special
10% OFFCODE:EZ-805-2026

🔥 Your spot, your key, your savings 🔥

Savings delivered right to your door
REDEEM (805) 790-8162

2008 Cadillac CTS
Key Options

Dealer-grade key for a fair, honest price

Push To Start
Most popular Cadillac key typeMost Popular
2008 Cadillac CTS Smart Key M3N5WY7777A
FCC IDM3N5WY7777APart #25943676Buttons5BatteryCR2032Frequency315 MHzRemote StartYes
✓ In Stock · Programmed On-Site
Push To Start
2008 Cadillac CTS Smart Key M3N5WY7777A
FCC IDM3N5WY7777APart #25946298Buttons4BatteryCR2032Frequency315 MHzRemote StartNo
✓ In Stock · Programmed On-Site
REMOTE-HEAD-KEY
2008 Cadillac CTS REMOTE-HEAD-KEY OUC6000066
FCC IDOUC6000066Part #5923884Buttons5BatteryCR2032Frequency315 MHzRemote StartYes
✓ In Stock · Programmed On-Site
REMOTE-HEAD-KEY
2008 Cadillac CTS REMOTE-HEAD-KEY OUC6000066
FCC IDOUC6000066Part #22889449Buttons4BatteryCR2032Frequency315 MHzRemote StartNo
✓ In Stock · Programmed On-Site
Transponder Key
2008 Cadillac CTS Transponder Key
FCC IDPart #ButtonsBatteryFrequencyRemote StartNo
✓ In Stock · Programmed On-Site
Smart Key
2008 Cadillac CTS Smart Key
FCC IDPart #25995382ButtonsBatteryFrequencyRemote StartNo
✓ In Stock · Programmed On-Site
Professional 2008 Cadillac CTS key programming by EZ Car Keyz Ventura CA
Skip the Dealer Markup
Professional key, honest rate
Professional 2008 Cadillac CTS key programming by EZ Car Keyz Ventura CA
🔧 PRO TIP
The 2008 CTS smart key (M3N5WY7777A, part 25943676) runs a Hitag2 ID46 chip on GM's early proximity system. HU100 emergency blade tucks into the fob. If push-to-start goes intermittent but the remote lock and unlock still work, don't assume the fob is bad. Place it in the console slot near the shifter, that backup inductive coil bypasses the cabin antennas entirely. If it starts clean from the slot, the problem is antenna-side, not fob-side. Swap the CR2032 first anyway, since a weak cell confuses the diagnosis.
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 (805) 790-8162

2008 Cadillac CTS Smart Key Replacement - Fast, Affordable & Professional

Got a call from a guy at a Cadillac owners meetup near Ventura Promenade. He sounded tired before he even told me the problem.

His 2008 CTS smart key had been "fixed" already. He'd called one of those cheap Google ad locksmiths, the kind that quote low and charge high. The tech left him with a fob that would lock and unlock the doors but push-to-start only worked about half the time. Sometimes the dash would throw "No Remote Detected," sometimes it would just crank and die. He'd been starting the car by holding the fob in the console slot like a workaround, not a fix.

He found me through Google Guaranteed. First thing he asked was how he could verify I was legit before spending more money. Fair question. I gave him my BSIS license number right on the phone, LCO 6792. He looked it up on the state site while we were still talking. I told him what I'd do and what he'd pay. Nothing more.

On site, I pulled up the fob on my Smart Pro and ran the GM prox add-key procedure through the slot and Start/Stop button. The previous tech had half-registered the M3N5WY7777A, so the body control module saw it as a remote but not a valid ignition credential. Clean re-registration, all five buttons verified, push-to-start solid on every attempt. I walked the perimeter checking range on lock, unlock, and passive entry.

He watched the whole thing from the hood. Didn't say much until it was done. Then just, "That's what it was supposed to do the first time." Paid exactly what I quoted on the phone. A fraction of what the dealer wanted, and less than the other locksmith charged for a job he couldn't finish.

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
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: Casitas Springs · College · Downtown Ventura · East Ventura

Cadillac CTS Rapid Response, Done Right

Rapid response in the field

Certified auto locksmith servicing 2008 Cadillac CTS in Ventura CA
Smart Key | Rapid On-Site Service
2008 Cadillac CTS | Ventura County
Certified auto locksmith servicing 2008 Cadillac CTS in Ventura CA
2008 Cadillac CTS Smart Key
2008 Cadillac CTS
Smart Key | Made at Your Door
Estimated arrival time to Ventura
We Come to You
Rapid Arrival
Available Today
Service location Ventura
Ventura
We Come Here
805 Area
Same-Day Keys (805) 790-8162

Why Cadillac Customers Skip the Dealer

Real reviews from real locations

E
Esteban S.
Dec 2025
★★★★★

“My Chevy key snapped while I was running errands in North Oxnard. He removed the broken piece from the ignition, cut a new blade, programmed the transponder, and tested everything thoroughly. The whole job was smooth and professional. Best automotive locksmith I have used.”

Google Review
K
Kelly C.
Dec 2024
★★★★★

“My car keys were stolen on a cold evening and Nick drove all the way out to Santa Barbara. He got into my car, made a new key, and charged $100 less than another company. Friendly, skilled, trustworthy, and genuinely caring. Nick is a hero.”

Yelp Review
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
Watch real savings, real jobs62KFollowers
Certified locksmith review for 2008 Cadillac CTS service by EZ Car Keyz Ventura CA
“Real savings, real reviews.”
Certified locksmith review for 2008 Cadillac CTS service by 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 CTS Mobile Service FAQ

Real costs, no dealer surprises

My key broke off inside my 2008 CTS. Can you get it out and make a new one on site?
Yes. Broken key extraction on the CTS is a standard call for us. I use pick-style extractors to pull the broken HU100 blade without scoring the wafer tumblers inside the cylinder. Once the piece is out, I can decode the lock or cut from the extracted fragment. If the fob electronics are still intact, the chip gets transplanted into a new shell and re-paired. If the whole unit is damaged, I cut and program a fresh M3N5WY7777A on the spot. No tow needed.
What exactly is the smart key on a 2008 Cadillac CTS and how does it work?
My 2008 CTS says "No Remote Detected." What should I try before calling a locksmith?
Can I program a replacement smart key for my 2008 CTS myself?
My 2008 CTS sometimes cranks but won't start, then works fine minutes later. Bad smart key?
Questions? Call (805) 790-8162

Cadillac CTS Key Service Areas

Full coverage, zero hassle

📍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
Certified 2008 Cadillac CTS locksmith coverage in Ventura County CA
Certified 2008 Cadillac CTS locksmith coverage in Ventura County CA
Stranded in Ventura County? We respond fast

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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.

Guaranteed 2008 Cadillac CTS key service by EZ Car Keyz Ventura CA
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