VENTURA COUNTY
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Fast Response Locksmith

2003 Lincoln LS
Key Replacement - Save vs Dealer in Ventura County

BSIS Licensed | NASTF Certified

Available
2003 Lincoln LS Transponder Key
Transponder Key

Not all locksmiths are created equal. EZ Car Keyz is BBB A+ rated, fully licensed and insured, and trusted by thousands of customers across the area. Your vehicle is in good hands.

CA BSIS LICENSE LCO#6792
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Fast Response15-25
min arrival
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2003 Lincoln LS key replacement info - no tow needed - EZ Car Keyz Thousand Oaks CA
Marco Levy • EZ Car Keyz 🔥
Licensed Mobile Locksmith • Oxnard, CA
15+
Yrs Exp
2003 Lincoln LS key replacement info - no tow needed - EZ Car Keyz Thousand Oaks CA
Key specialists
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Fixed pricing
Fully Insured
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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2003 Lincoln LS
Key Options

Dealer-grade key for a fair, honest price

Transponder Key
Most popular Lincoln key typeMost Popular
2003 Lincoln LS Transponder Key
FCC IDPart #ButtonsBatteryFrequencyRemote StartNo
✓ In Stock · Programmed On-Site
MECHANICAL-KEY
2003 Lincoln LS MECHANICAL-KEY
FCC IDPart #ButtonsBatteryFrequencyRemote StartNo
✓ In Stock · Programmed On-Site
2003 Lincoln LS key fob cut and delivered to you in Thousand Oaks CA
Skip the Dealer Markup
Professional key, honest rate
2003 Lincoln LS key fob cut and delivered to you in Thousand Oaks CA
🔧 PRO TIP
The 2003 Lincoln LS runs Ford's PATS (Passive Anti-Theft System) generation II, sometimes called SecuriLock. The transponder is a Texas Instruments TI 4C glass chip embedded in the key head, part number H74-PT or equivalent 599114 blank with the Ford 8-cut keyway. No buttons, no remote, just a plain transponder key. If the theft light on the dash blinks rapidly or stays solid when you turn the key, the PCM is not reading the chip. That is a PATS fault, not a dead battery issue.
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
BSIS licensed with OEM quality guaranteed
Book Service (805) 790-8162

2003 Lincoln LS Transponder Key Replacement - Fast, Affordable & Professional

Got a call from a guy over in the North Ranch neighborhood of Thousand Oaks. His 2003 Lincoln LS would crank but not fire, and the SecuriLock theft indicator on the dash was blinking fast, which told me over the phone it was a PATS problem before I even showed up.

He had one key left. It was worn down to almost nothing, the blade looking like it had been sharpening knives for a decade. The transponder chip inside was still alive, though. That was the good news.

I got to his driveway, decoded the door cylinder with my HU101 Lishi to get a clean cut reading since his original blade was too worn to trace reliably. Cut two fresh H74-PT blanks on my mobile machine right there on his steering column tray.

Here is where the 2003 LS is actually cooperative: PATS II lets you do a two-key teach procedure if you already have one working transponder key. Cycle the existing key, wait for the security light to go solid, swap to the new key within the timing window, and the PCM learns it. Did it twice, once for each spare. Whole thing took maybe 25 minutes.

He had been putting it off because the dealer told him they would need the car towed in and it would be an all-day affair. Instead he watched from his garage while I handled it in his driveway for a fraction of what they wanted.

Save vs the Dealer on Your Lincoln LS Key

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

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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
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Fully Insured
Liability & vehicle damage coverage
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Also serving: Botanic Garden · Casa Conejo · Conejo Oaks · Dos Vientos

Lincoln LS Rapid Response, Done Right

Rapid response in the field

2003 Lincoln LS key replaced in your driveway in Thousand Oaks CA
Transponder Key | Rapid On-Site Service
2003 Lincoln LS | Ventura County
2003 Lincoln LS key replaced in your driveway in Thousand Oaks CA
2003 Lincoln LS Transponder Key
2003 Lincoln LS
Transponder Key | Pro Grade Service
Estimated arrival time to Thousand Oaks
Proven Timing
Rapid Arrival
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Service location Thousand Oaks
Thousand Oaks
Insured Service
805 Area
Same-Day Keys (805) 790-8162

Trusted by 1,000+ Lincoln Drivers

Rated 5.0 on Google and Yelp

J
Joseph C.
Apr 2024
★★★★★

“I needed two keys made for my Honda Element. Friendly, fast, fair pricing, and far better than any other locksmith I have used in the area. Best service by far.”

Yelp Review
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
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Locksmith came to me for 2003 Lincoln LS key - EZ Car Keyz Thousand Oaks CA review
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Locksmith came to me for 2003 Lincoln LS key - EZ Car Keyz Thousand Oaks CA review
5.0 out of 5 - Based on Over 1,000 five-star Google reviews
Best Price (805) 790-8162

Lincoln LS Mobile Service FAQ

Real costs, no dealer surprises

What if I need a 2003 Lincoln LS key after hours or on the weekend?
Call us. The Lincoln dealer service department near Thousand Oaks runs Monday through Friday with limited Saturday hours and nothing on Sunday. If your only key breaks Friday night, you are stuck until Monday at the earliest, and that is if they have an open slot. The 2003 LS uses a plain transponder key with no remote component, so the parts counter cannot just hand you a fob and send you home anyway. They still need to program the PATS chip to your PCM. We carry H74-PT blanks on every call and work nights and weekends.
How long does it take to program a new key for my 2003 Lincoln LS?
Can you make a 2003 Lincoln LS key faster than the dealer?
My 2003 Lincoln LS theft light is on solid and the car won't start. What is happening?
Can I buy a 2003 Lincoln LS transponder key online and program it myself?
Questions? Call (805) 790-8162

Lincoln LS 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 2003 Lincoln LS locksmith coverage across Ventura County CA
Doorstep 2003 Lincoln LS locksmith coverage across Ventura County CA
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Professional 2003 Lincoln LS Key Replacement

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