VENTURA COUNTY
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Fast Response Locksmith

2003 Nissan Frontier
Key Replacement - Save vs Dealer in Ventura County

On-Site in Minutes | Key Done in Under an Hour

Available
2003 Nissan Frontier MECHANICAL-KEY
MECHANICAL-KEY

Don't wait 3-5 business days at the dealership. EZ Car Keyz gets you back on the road fast. We arrive quickly and have your new key working before your coffee gets cold.

CA BSIS LICENSE LCO#6792
Rapid Response Same-Day Keys Quick Turnaround
Fast Response15-25
min arrival
1,000+reviews
See why they skip the dealer113KSubscribers
2003 Nissan Frontier lost key replacement options from EZ Car Keyz Moorpark CA
Marco Levy • EZ Car Keyz 🔥
Licensed Mobile Locksmith • Oxnard, CA
15+
Yrs Exp
2003 Nissan Frontier lost key replacement options from EZ Car Keyz Moorpark CA
Key specialists
Fast Response
Average arrival time: 15-25 minutes
Fixed pricing
Same-Day Service
Call now, get your key today - no waiting days
Fast mobile service
Done in Under 1 Hour
Key cut and programmed in 20-45 minutes
805 Special
10% OFFCODE:EZ-805-2026

🔥 Quick service, quick savings 🔥

No waiting for your discount to apply
REDEEM (805) 790-8162

2003 Nissan Frontier
Key Options

Dealer-grade key for a fair, honest price

MECHANICAL-KEY
Most popular Nissan key typeMost Popular
2003 Nissan Frontier MECHANICAL-KEY
FCC IDPart #ButtonsBatteryFrequencyRemote StartNo
✓ In Stock · Programmed On-Site
2003 Nissan Frontier replacement key fob with no original from EZ Car Keyz Moorpark CA
Skip the Dealer Markup
Professional key, honest rate
2003 Nissan Frontier replacement key fob with no original from EZ Car Keyz Moorpark CA
🔧 PRO TIP
The 2003 Frontier uses the NATS (Nissan Anti-Theft System) with a fixed-code transponder, specifically a Philips PCF7936 (ID46) chip inside a mechanical key blank NSN14 or DA34. But here is the thing most people miss: NATS talks through the antenna ring around the ignition, and that ring draws power from the BCM, which draws from your 12-volt battery. A weak or recently jumped battery can starve the antenna circuit and throw a blinking security light on the dash. Before assuming the key or ignition is dead, check that 12-volt first.
Related services: Ignition Repair · Smart Key

Nissan Frontier Key Today vs Next Thursday

Our timeline vs dealer timeline

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
Same-day service vs dealer wait times
Book Service (805) 790-8162

2003 Nissan Frontier MECHANICAL-KEY Replacement - Fast, Affordable & Professional

A guy over in the Campus Hills area of Moorpark had been wrestling his 2003 Frontier ignition for a few weeks. Wiggling the key, yanking the steering wheel, pressing hard, all the tricks that work until they don't.

He was at the hunting supply store when it finally locked up for good. Key went in, turned about halfway, and stopped cold. He called the dealer and got quoted for a full ignition cylinder replacement, a new key, and NATS reprogramming through their CONSULT III system. He was about to book a tow when a buddy told him to try a locksmith.

I got there and pulled the lock cylinder. The problem was obvious once I had it apart: three of the wafers were worn thin and one was sitting crooked in its channel, binding against the sidebar. The cylinder housing itself was fine. No reason to swap the whole unit.

I used my ACDP to read the NATS immobilizer data off the BCM as a safety backup before touching anything mechanical. Then I decoded the lock, swapped in fresh wafers, and cut a new NSN14 key with a PCF7936 chip matched to his system. His separate remote, the KBRASTU15 that handles locks and panic, paired right back up with the standard door-lock sequence.

I showed him the worn wafers side by side with the new ones so he could see the difference. Ignition turns smooth now, security light cycles off like normal, and he kept the part that was not actually broken.

Save vs the Dealer on Your Nissan Frontier 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: Downtown Moorpark · Moorpark College Area · Moorpark Home Acres · Mountain Meadows

Nissan Frontier Rapid Response, Done Right

Rapid response in the field

Lost 2003 Nissan Frontier key replacement by EZ Car Keyz in Moorpark CA
MECHANICAL-KEY | Rapid On-Site Service
2003 Nissan Frontier | Ventura County
Lost 2003 Nissan Frontier key replacement by EZ Car Keyz in Moorpark CA
2003 Nissan Frontier MECHANICAL-KEY
2003 Nissan Frontier
MECHANICAL-KEY | Done in Minutes
Estimated arrival time to Moorpark
Fast Dispatch
Rapid Arrival
Available Today
Service location Moorpark
Moorpark
Rapid Service Zone
805 Area
Same-Day Keys (805) 790-8162

Fast Service, Five-Star Reviews

Reviews from drivers who got keys fast

B
Bradley B.
May 2024
★★★★★

“Locked out on a weekend night and everyone else wanted $300+. EZ Car Keyz sent Roman late at night for much less. He worked for over an hour and did not give up until the door opened. They even made a new key on the spot.”

Yelp Review
M
Marianne S.
Dec 2022
★★★★★

“I had two Subaru key fobs made and Marco provided excellent service. He stayed persistent through multiple part orders to make sure everything was correct. Very thorough, punctual, and great communication throughout.”

Google Review
T
Tommy M.
Dec 2023
★★★★★

“Tim went above and beyond. I struggled all day trying to program a new FOB and nothing worked. Tim helped me patiently, even recommending cheaper options since I was on a tight budget. He eventually came all the way to Ojai late at night and fixed everything.”

Yelp Review
Watch real savings, real jobs62KFollowers
Customer review after losing 2003 Nissan Frontier key - EZ Car Keyz Moorpark CA
“Real savings, real reviews.”
Customer review after losing 2003 Nissan Frontier key - EZ Car Keyz Moorpark CA
5.0 out of 5 - Based on Over 1,000 five-star Google reviews
Best Price (805) 790-8162

Nissan Frontier Mobile Service FAQ

Real costs, no dealer surprises

Do I need to bring my 2003 Nissan Frontier somewhere for key replacement?
No. I come to you. Driveway, job site, parking lot in the Campus Hills area of Moorpark, wherever the truck is sitting. Nissan dealers need you to either drive in with a working key or have the truck towed to their service bay so they can hook up CONSULT III to the NATS module. That means a tow bill on top of everything else if you have no working key. I bring the programming hardware, the key blanks, and the cutting equipment to your location. Your truck stays where it is.
How does mobile key replacement work on a 2003 Frontier?
What do I need to have ready when you arrive?
My 2003 Frontier security light stays on solid and the engine cranks but won't start. Is the key bad?
Can I just get a copy of my Frontier key at a hardware store?
Questions? Call (805) 790-8162

Nissan Frontier Key Service Areas

Quick arrival, wherever you are

📍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
Emergency 2003 Nissan Frontier locksmith service area in Ventura County CA
Emergency 2003 Nissan Frontier locksmith service area in Ventura County CA
Stranded in Ventura County? We respond fast

Same-day service available in all listed cities

SOS Call (805) 790-8162
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Nissan Frontier car key replacement video
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Same-Day Nissan Frontier Key Replacement

From your call to a working key in about an hour. No dealer delays, no multi-day wait.

Lost your 2003 Nissan Frontier key? Call EZ Car Keyz Moorpark CA now
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