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2003 Ford Explorer
Key Replacement - Save vs Dealer in Ventura County

OEM Quality | Fraction of the Dealer Price

Available
2003 Ford Explorer Remote Head Key
Remote Head Key

Why pay $400+ at the dealer when you can get the exact same OEM-spec key for a fraction of the cost? EZ Car Keyz delivers professional key replacement at prices that make sense.

CA BSIS LICENSE LCO#6792
Half the Dealer Price Same Key Quality Transparent Pricing
Fast Response15-25
min arrival
1,000+reviews
See why they skip the dealer113KSubscribers
2003 Ford Explorer key replacement info - no tow needed - EZ Car Keyz Camarillo CA
Marco Levy • EZ Car Keyz 🔥
Licensed Mobile Locksmith • Oxnard, CA
15+
Yrs Exp
2003 Ford Explorer key replacement info - no tow needed - EZ Car Keyz Camarillo CA
Key specialists
Best Price Guaranteed
Specialized in keys only - no overhead markups
Fixed pricing
No Hidden Fees
Key + cutting + programming all included in one price
Fast mobile service
We Come to You
Mobile service at no extra charge, 15-25 min
805 Special
10% OFFCODE:EZ-805-2026

🔥 Best price on car keys, guaranteed 🔥

Covers smart keys, fobs & transponders
REDEEM (805) 790-8162

2003 Ford Explorer
Key Options

Dealer-grade key for a fair, honest price

Remote Head Key
Most popular Ford key typeMost Popular
2003 Ford Explorer Remote Head Key OUCD6000022
FCC IDOUCD6000022Part #164-R8070Buttons3BatteryCR2032Frequency315 MHzRemote StartNo
✓ In Stock · Programmed On-Site
Transponder Key
2003 Ford Explorer Transponder Key
FCC IDPart #ButtonsBatteryFrequencyRemote StartNo
✓ In Stock · Programmed On-Site
Remote
2003 Ford Explorer Remote CWTWB1U331
FCC IDCWTWB1U331Part #15K601 5350 9352 9138Buttons4BatteryCR2032Frequency315 MHzRemote StartNo
✓ In Stock · Programmed On-Site
Remote
2003 Ford Explorer Remote CWTWB1U331
FCC IDCWTWB1U331Part #15K601 5330 9140Buttons3BatteryCR2032Frequency315 MHzRemote StartNo
✓ In Stock · Programmed On-Site
2003 Ford Explorer
FCC IDPart #PART NUMBER: 164-R0479ButtonsBatteryFrequencyRemote StartNo
✓ In Stock · Programmed On-Site
MECHANICAL-KEY
2003 Ford Explorer MECHANICAL-KEY
FCC IDPart #ButtonsBatteryFrequencyRemote StartNo
✓ In Stock · Programmed On-Site
2003 Ford Explorer key fob cut and delivered to you in Camarillo CA
Skip the Dealer Markup
Professional key, honest rate
2003 Ford Explorer key fob cut and delivered to you in Camarillo CA
🔧 PRO TIP
The 2003 Explorer runs Ford's PATS II (Passive Anti-Theft System) with a Texas Instruments 4D-63 80-bit transponder chip inside the remote head key. That's the OUCD6000022 fob with the HU101 blade. If your CR2032 dies, the remote lock/unlock buttons go dead but the transponder chip is passive, powered by the PATS antenna ring around the ignition. So the car should still start with a dead battery in the fob. If it won't, the problem is deeper than a coin cell.
Related services: Ignition Repair · Smart Key

Why Pay Dealer Prices for a Ford Key?

Compare prices and stop overpaying for your key

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?
Book Service (805) 790-8162

2003 Ford Explorer Remote Head Key Replacement - Fast, Affordable & Professional

Got a call from a guy near the Pleasant Valley Historical Museum in Camarillo. His 2003 Explorer had one working key, and the remote buttons had been dead for months. He swapped the CR2032 himself over the weekend, and after that, the car wouldn't start at all. Just the flashing theft light on the dash, steady blink, no crank.

What happened is pretty common on these third-gen Explorers. He pried the fob apart with a screwdriver instead of separating it at the seam, and the transponder board shifted inside the housing. The 4D-63 chip sits on a small circuit board in the key head, and it had moved just far enough from the PATS antenna ring that the system couldn't read it. Theft light stays solid for two seconds then starts blinking means no transponder detected.

I got to his location on my lunch route. Opened the fob on his tailgate, reseated the transponder board, confirmed the 4D-63 was reading with my diagnostic tool through the OBD-II port. PATS accepted it on the first try. Then I cut and programmed a spare OUCD6000022 so he'd have a backup. The system ran its 10-minute security access timer, registered the second key, and both tested clean on all three buttons plus start.

He thought he'd killed the key. Turned out it just needed to be put back together right.

Save vs the Dealer on Your Ford Explorer Key

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

Get Pricing (805) 790-8162 Text Us
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Also serving: Camarillo Heights · Camarillo Old Town · Camarillo Outlets · Camarillo Springs

Ford Explorer Rapid Response, Done Right

Rapid response in the field

2003 Ford Explorer key replaced in your driveway in Camarillo CA
Remote Head Key | Rapid On-Site Service
2003 Ford Explorer | Ventura County
2003 Ford Explorer key replaced in your driveway in Camarillo CA
2003 Ford Explorer Remote Head Key
2003 Ford Explorer
Remote Head Key | Programmed for Less
Estimated arrival time to Camarillo
Quick & Affordable
Rapid Arrival
Available Today
Service location Camarillo
Camarillo
Best Rate Here
805 Area
Same-Day Keys (805) 790-8162

Real Reviews, Real Savings

See why drivers choose us over the dealer

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
T
TJ P.
Jun 2025
★★★★★

“About 15 minutes after calling, he was already at my home. I had lost my original Ford key and he made and programmed a new one on the spot. Very fast, very professional.”

Google Review
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Locksmith came to me for 2003 Ford Explorer key - EZ Car Keyz Camarillo CA review
“Real savings, real reviews.”
Locksmith came to me for 2003 Ford Explorer key - EZ Car Keyz Camarillo CA review
5.0 out of 5 - Based on Over 1,000 five-star Google reviews
Best Price (805) 790-8162

Ford Explorer Mobile Service FAQ

Real costs, no dealer surprises

What if I need a replacement key for my 2003 Explorer after hours or on the weekend?
Call us. Ford dealer service departments run Monday through Friday with limited Saturday hours, and even then you're dealing with appointment scheduling, parts ordering, and getting a no-start vehicle towed in. Explorer owners on forums report multi-day waits just for a PATS key appointment during normal business hours. We carry the OUCD6000022 blank, the 4D-63 chip, and the programming tools in the van. Nights, weekends, parking lots. Your car stays where it is and we come to you same-day.
How long does it take to program a new key once you get to my Explorer?
Can you make a key faster than the Ford dealer?
My 2003 Explorer theft light keeps flashing and the engine won't crank. Is it the key?
Can I program a spare key for my 2003 Explorer myself with two working keys?
Questions? Call (805) 790-8162

Ford Explorer Key Service Areas

Fair pricing in every city we serve

📍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 Ford Explorer locksmith coverage across Ventura County CA
Doorstep 2003 Ford Explorer locksmith coverage across Ventura County CA
Stranded in Ventura County? We respond fast

Free mobile service to all listed cities - no trip fees

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Ford Explorer car key replacement video
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Why overpay? EZ Car Keyz gives you OEM quality at a fair price. No surprises, no hidden fees.

Skip the dealer for 2003 Ford Explorer car key - EZ Car Keyz Camarillo CA
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