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

2011 Cadillac STS
Lost Key - We Come to You in Ventura County

No Spare Needed | We Make Keys On-Site

Available Wednesday
2011 Cadillac STS Smart Key
Smart Key
2011 Cadillac STS Transponder
Transponder

CA BSIS LICENSE LCO#6792
Zero Keys OK No Towing Made From Scratch
Fast Response15-25
min arrival
1,000+reviews
See lost key rescues daily62KFollowers
EZ Car Keyz mobile locksmith technician

Marco Levy • EZ Car Keyz 🔥

Licensed Mobile Locksmith • Oxnard, CA
15+
Yrs Exp
Key specialists
Zero Keys Needed
We program directly to your vehicle's computer
Fixed pricing
No Hidden Fees
Key + cutting + programming all included in one price
Fast mobile service
Mobile Service
Our van carries everything, no shop visit needed
805 Special
10% OFFCODE:EZ-805-2026

🔥 Emergency key, plus 10% off 🔥

Applies to all-keys-lost situations
REDEEM (805) 790-8162

2011 Cadillac STS
Key Options

No spare? No problem. We start from zero

Push To Start
Most popular Cadillac key typeMost Popular
2011 Cadillac STS Smart Key M3N5WY7777A
FCC IDM3N5WY7777APart #25943676Buttons5BatteryCR2032Frequency315 MHzRemote Start✓ Yes
✓ In Stock · Programmed On-Site
Transponder Key
More affordable Cadillac key optionCheaper
2011 Cadillac STS Transponder Key B111-PT
Key BlankB111-PT
✓ In Stock · Programmed On-Site
Mechanical Key
Affordable Cadillac key blankBudget
Waterproof surf key for Cadillac STSSurf Key
2011 Cadillac STS Mechanical Key EK-EM5382
Key BlankEK-EM5382TypeEmergency BladePart #25995382
✓ In Stock · Cut On-Site
EZ Car Keyz technician holding a programmed car key
Zero Keys? We Handle It
Full replacement programmed on-site
🔧 PRO TIP
All Cadillac smart key fobs use either a CR2032 or CR2450 battery depending on generation. Older HYQ2AB and HYQ2ES fobs (XT4, XT5, XT6, Escalade through 2020) use CR2032. Newer YG0G20TB1 fobs (CT4, CT5, 2021+ Escalade, Lyriq) use CR2450. When your fob battery is low, the dash will warn you and you can start by placing the fob in the cupholder backup pocket.

Real Savings, Same Quality

Side by side - our price vs dealer markup

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?
Best Price (805) 790-8162

2011 Cadillac STS Smart key Replacement - Fast, Affordable & Professional

Push-to-start all-keys-lost is the job that worries Cadillac owners the most. No key slot on most modern models. No way to physically turn an ignition. The car needs to wirelessly detect a registered fob before it even wakes up. When that fob is gone, the car feels completely dead, but it isn't.

A customer at a ski lodge outside Oxnard had a 2011 Cadillac STS with push-to-start and zero keys. He was 45 minutes from town with his family and no way to move the car. Everyone he asked said smart key AKL on a Cadillac was dealer-only.

I drove to the lodge. Push-to-start AKL on Cadillac is more involved because the body control module needs to be accessed directly and old key data cleared before new fobs can register. On some models that means bench work on the BCM. I used my ACDP to read the module's EEPROM data as a backup, then ran the AKL sequence through OBD. His smart key, FCC ID M3N5WY7777A, was a 5-button fob.

His Cadillac started at a ski lodge with no dealer anywhere close. Total was around 339. The dealer would have been 612 plus a long tow. Smart key AKL on Cadillac isn't dealer-dependent. It's tool-dependent. Right equipment, current software, and it's a field job.

No Cadillac STS Key? We Start From Scratch

All keys gone? We handle it from scratch. No dealer tow, no week-long wait. Just call.

SOS Call (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

The Shop That Comes to You

On-site, on your schedule

2011 Cadillac STS key replacement - EZ Car Keyz
Smart key | Service at Your Door
2011 Cadillac STS | Ventura County
2011 Cadillac STS Smart key
2011 Cadillac STS
Smart key | Mobile Service
Estimated arrival time to Oxnard
10-15 min
Mobile ETA
Available Today
Service location Oxnard
Oxnard
Service Area
805 Area
Easy Booking (805) 790-8162

Real Emergency, Real Relief

Stranded drivers who found relief

H
Hunter P.
Jul 2025
★★★★★

“I called over 40 locksmiths trying to get a key made for my Audi A6 and nobody could do it. Tim made it easy, fast, and affordable. He showed up with a smile and got the job done without any stress. Absolute wizard with keys.”

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.”

Yelp Review
G
Gordon H.
Dec 2020
★★★★★

“My son had an issue opening the driver door on his Honda Civic. I called on New Year's Day and expected a nightmare, but they arrived quickly and fixed the problem in about half an hour.”

Google Review
No key, no problem, watch us prove it2.7KFollowers
EZ Car Keyz technician with satisfied customer
“They lost their keys, we saved the day.”
5.0 out of 5 - Based on 1,000+ Google Reviews
Get Help Now (805) 790-8162

Your Cadillac STS Pricing Questions Answered

What it costs and what you get

Why is Cadillac key replacement so expensive?
Cadillac keys carry a double markup: the cost of modern GM smart key technology plus a luxury brand premium on top. A smart key has an encrypted transponder chip that communicates with your vehicle's GM theft deterrent system, and newer Cadillacs require online security access and BCM programming that limits who can do the work. But the real kicker is the badge tax. A GM tech revealed that a Cadillac Escalade fob costs $800 at the Cadillac dealer while the functionally identical GMC-branded fob on the same platform is $350. The technology is real, but the Cadillac markup does not have to be.
What is a smart key?
How much does the Cadillac dealer charge vs a locksmith?
What is the FCC ID for the 2011 Cadillac STS key?
Do you offer a warranty on the key?
Questions? Call (805) 790-8162

Cadillac STS Key Service Areas

Trusted by thousands across the area

📍Ventura County & SB
EZ Car Keyz service area - Ventura County & SB
Google Guaranteed in Ventura County

Licensed and insured across all service areas

Book A Pro (805) 790-8162

No Cadillac STS Key? We Start From Scratch

All keys gone? We handle it from scratch. No dealer tow, no week-long wait. Just call.

EZ Car Keyz mobile locksmith van
Need a key?
Available 6AM - 11:30PM | 7 Days a Week
Find Us