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2005 Buick Century
Key Replacement - Save vs Dealer in Ventura County

BSIS Licensed | NASTF Certified

Available
2005 Buick Century Remote
Remote

Licensed by the California BSIS, NASTF certified, Google Guaranteed, and backed by over 1,000 five-star reviews. When you call EZ Car Keyz, you're getting a verified professional.

CA BSIS LICENSE LCO#6792
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min arrival
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2005 Buick Century key replacement info - no tow needed - EZ Car Keyz Ventura CA
Marco Levy • EZ Car Keyz 🔥
Licensed Mobile Locksmith • Oxnard, CA
15+
Yrs Exp
2005 Buick Century key replacement info - no tow needed - EZ Car Keyz Ventura CA
Key specialists
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Fixed pricing
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Liability coverage and background-checked technicians
Fast mobile service
8+ Years in Business
Over 10,000 keys made across the region
805 Special
10% OFFCODE:EZ-805-2026

🔥 Licensed and insured, plus savings 🔥

Applies to all dealer-quality key services
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2005 Buick Century
Key Options

Dealer-grade key for a fair, honest price

Remote
Most popular Buick key typeMost Popular
2005 Buick Century Remote L2C0007T
FCC IDL2C0007TPart #10335582Buttons3BatteryCR2032Frequency315 MHzRemote StartNo
✓ In Stock · Programmed On-Site
2005 Buick Century key fob cut and delivered to you in Ventura CA
Skip the Dealer Markup
Professional key, honest rate
2005 Buick Century key fob cut and delivered to you in Ventura CA
🔧 PRO TIP
The 2005 Buick Century uses the GM PK3 (PassKey 3) transponder system, not a smart key or push-to-start. The ignition key has a PK3 resistor chip embedded in the blade, and the BCM validates it before the engine cranks. The remote, FCC ID L2C0007T (GM part 10335582), is a separate keychain unit that only handles locks and trunk. It does not talk to the immobilizer at all. If your remote dies, the car still starts fine with the key. If the key's PK3 chip fails, you get a crank-no-start and the SECURITY light stays solid. Two different systems, two different fixes.
Related services: Ignition Repair · Smart Key

Certified Mobile vs Dealer Service

See why 1,000+ customers trust us over the dealership

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
Licensed, insured, and 1000+ five-star reviews
Book Service (805) 790-8162

2005 Buick Century Remote Replacement - Fast, Affordable & Professional

Got a call from the Thompson Boulevard district in Ventura. A guy recovering from surgery was stuck at a medical office, on crutches, with his 2005 Buick Century sitting in the lot. His keychain remote had quit working. No lock, no unlock, no trunk. He was manually turning the key in the door and it was killing his balance on the crutches. His wife was at work and his next appointment was in two days, so waiting on a dealer wasn't going to happen.

I drove out that morning. His key was a standard GM PK3 transponder, B102 blade, with the separate L2C0007T 3-button remote clipped to the ring. The remote was the problem. I popped it open on the spot: the CR2032 was dead, and one of the battery contacts had some corrosion creep. Cleaned the contact, dropped in a fresh CR2032, and the remote lit right up.

Then I checked the PK3 side just to be thorough. Key in the ignition, SECURITY light cycled off clean, engine fired. No codes stored in the BCM. His immobilizer was happy, just the remote had been neglected.

While I was there, I programmed a spare L2C0007T remote so he'd have a backup on the ring. The whole visit took maybe 20 minutes. He stayed inside the office the entire time. Never had to call his wife, never had to get towed anywhere.

A dealer would have wanted him to bring the car in and leave it. That was never an option for him.

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

Buick Century Rapid Response, Done Right

Rapid response in the field

2005 Buick Century key replaced in your driveway in Ventura CA
Remote | Rapid On-Site Service
2005 Buick Century | Ventura County
2005 Buick Century key replaced in your driveway in Ventura CA
2005 Buick Century Remote
2005 Buick Century
Remote | Pro Grade Service
Estimated arrival time to Ventura
Proven Timing
Rapid Arrival
Available Today
Service location Ventura
Ventura
Insured Service
805 Area
Same-Day Keys (805) 790-8162

Trusted by 1,000+ Buick Drivers

Rated 5.0 on Google and Yelp

W
Winter K.
Dec 2025
★★★★★

“I lost my key and called EZ Car Keyz. Marco was great. He arrived quickly, explained everything clearly, and kept me informed throughout the entire process. The service was fast, professional, and fairly priced.”

Google Review
C
Christopher H.
Sep 2025
★★★★★

“He arrived within 30 minutes and had everything finished in another 30 minutes for two cars. Everything was programmed and tested perfectly. Cheapest price in town and very honest service.”

Google Review
G
Guillermo C.
Dec 2025
★★★★★

“I called EZ Car Keyz to unlock my truck, make a key, and sync a new key fob. They were at my location within minutes and handled everything fast and friendly. Prices were great and the service was excellent.”

Google Review
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Locksmith came to me for 2005 Buick Century key - EZ Car Keyz Ventura CA review
“Real savings, real reviews.”
Locksmith came to me for 2005 Buick Century key - EZ Car Keyz Ventura CA review
5.0 out of 5 - Based on Over 1,000 five-star Google reviews
Best Price (805) 790-8162

Buick Century Mobile Service FAQ

Real costs, no dealer surprises

What if I need a replacement remote after hours or on a weekend?
Call us. Most dealer service departments close by 5 or 6 PM and run limited Saturday hours. If your only L2C0007T remote dies on a Friday night, the dealer can't touch it until Monday at the earliest, and that's assuming they have the part in stock. We carry the 10335582 remotes on every call and work evenings and weekends because that's when most people realize they have a problem.
How long does it take to program a remote for my 2005 Buick Century?
Can you get this done faster than the dealer?
My SECURITY light is on and the engine cranks but won't start. Is my remote the problem?
Can I program a spare L2C0007T remote myself without any tools?
Questions? Call (805) 790-8162

Buick Century Key Service Areas

Certified service across the region

📍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
Doorstep 2005 Buick Century locksmith coverage across Ventura County CA
Doorstep 2005 Buick Century locksmith coverage across Ventura County CA
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Professional 2005 Buick Century Key Replacement

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