VENTURA COUNTY
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Fast Response Locksmith

2003 Jeep Wrangler
Key Replacement - Save vs Dealer in Ventura County

At Your Door | Home, Work, or Roadside

Available
2003 Jeep Wrangler Transponder Key
Transponder Key

Skip the trip to the dealer. Our mobile locksmith brings professional-grade equipment right to your door anywhere in the area. Your new key is cut and programmed while you wait.

CA BSIS LICENSE LCO#6792
Mobile Service No Dealer Trip At Your Location
Fast Response15-25
min arrival
1,000+reviews
See why they skip the dealer113KSubscribers
2003 Jeep Wrangler car key pricing breakdown from EZ Car Keyz Moorpark CA
Marco Levy • EZ Car Keyz 🔥
Licensed Mobile Locksmith • Oxnard, CA
15+
Yrs Exp
2003 Jeep Wrangler car key pricing breakdown from EZ Car Keyz Moorpark CA
Key specialists
Mobile Service
Our van carries everything - no shop visit needed
Fixed pricing
On Your Schedule
Same-day appointments, 7 days a week
Fast mobile service
One-Visit Solution
Key cut and programmed in a single visit
805 Special
10% OFFCODE:EZ-805-2026

🔥 We come to you, save even more 🔥

We bring the savings to your location
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2003 Jeep Wrangler
Key Options

Dealer-grade key for a fair, honest price

Transponder Key
Most popular Jeep key typeMost Popular
2003 Jeep Wrangler Transponder Key
FCC IDPart #BY160-PTButtonsBatteryFrequencyRemote StartNo
✓ In Stock · Programmed On-Site
MECHANICAL-KEY
2003 Jeep Wrangler MECHANICAL-KEY
FCC IDPart #ButtonsBatteryFrequencyRemote StartNo
✓ In Stock · Programmed On-Site
Value priced 2003 Jeep Wrangler smart key from EZ Car Keyz Moorpark CA
Skip the Dealer Markup
Professional key, honest rate
Value priced 2003 Jeep Wrangler smart key from EZ Car Keyz Moorpark CA
🔧 PRO TIP
The 2003 Wrangler TJ runs the SKIM system, also called the Sentry Key Immobilizer Module. It reads a Texas Instruments TI 4D-64 transponder chip embedded in the key head. The SKIM module sits in a ring around the ignition cylinder, part number 56045699AC on most TJs. If your key turns the ignition but the engine cranks and dies after two seconds, that is the SKIM killing the fuel injectors because it did not see a valid transponder signal. Not a fuel pump issue, not a starter issue. It is the chip.
Related services: Ignition Repair · Smart Key

Skip the Dealer Trip

See why mobile key service beats the dealer trip

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
No appointment, no lobby, no hassle
Book Service (805) 790-8162

2003 Jeep Wrangler Transponder Key Replacement - Fast, Affordable & Professional

Got a call from over by Tierra Rejada Golf Club in Moorpark, late on a weeknight. A travel photographer was staying at an Airbnb between assignments. Her only key for the 2003 Wrangler had stopped working. She turned the ignition and got the classic SKIM rejection: engine cranks, fires for about two seconds, then dies. The security light on the cluster was flashing steady.

She called the dealer first. They told her to tow it in, and they could look at it in a couple of days.

I drove out that same night. Parked behind her TJ in the driveway and got to work. The SKIM ring around the ignition was reading fine, so the issue was the transponder in the key itself. The 4D-64 chip had just given up. Happens with age and heat exposure on these older fixed-chip keys.

I pulled a Y160-PT blank from my stock, cut it to code on the machine in the van, and connected to the OBD-II port to program the new 4D-64 chip through the SKIM module. The whole process took maybe 25 minutes. Key turned, SKIM accepted the transponder, engine stayed running.

She watched the whole thing from the driveway with a cup of coffee. Kept looking at the dash like it might stall again. It did not.

No tow, no two-day wait, and the cost was a fraction of what the dealer quoted her.

Save vs the Dealer on Your Jeep Wrangler 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

Jeep Wrangler Rapid Response, Done Right

Rapid response in the field

2003 Jeep Wrangler key replacement at half the dealer price in Moorpark CA
Transponder Key | Rapid On-Site Service
2003 Jeep Wrangler | Ventura County
2003 Jeep Wrangler key replacement at half the dealer price in Moorpark CA
2003 Jeep Wrangler Transponder Key
2003 Jeep Wrangler
Transponder Key | Made at Your Door
Estimated arrival time to Moorpark
We Come to You
Rapid Arrival
Available Today
Service location Moorpark
Moorpark
We Come Here
805 Area
Same-Day Keys (805) 790-8162

What Mobile Service Feels Like

Reviews from customers who stayed home

f
frankborja25
Dec 2019
★★★★★

“We had one broken key for our Honda Civic and one working key for our Lexus. Tim came out and cut three remote car keys at a great price. All keys worked perfectly. Professional, courteous, and highly recommended.”

Google Review
I
Incognitomlo88
Jul 2025
★★★★★

“Tim was GREAT. I honestly swear he must have had my keys made before he even showed up. The entire process was insanely fast, from the initial phone call to having the keys in my hand. No one will beat the pricing, efficiency, or outstanding service.”

Google Review
K
Kim S.
Jul 2025
★★★★★

“This is the only locksmith anyone should ever call. I am still shocked at how fast he arrived and the price was hundreds less than other quotes I received. Honest, professional, and extremely efficient.”

Google Review
Watch real savings, real jobs62KFollowers
Best value 2003 Jeep Wrangler key replacement review - EZ Car Keyz Moorpark CA
“Real savings, real reviews.”
Best value 2003 Jeep Wrangler key replacement review - EZ Car Keyz Moorpark CA
5.0 out of 5 - Based on Over 1,000 five-star Google reviews
Best Price (805) 790-8162

Jeep Wrangler Mobile Service FAQ

Real costs, no dealer surprises

I lost my only key for my 2003 Jeep Wrangler. Can you come to me in Moorpark?
Yep. All-keys-lost on the TJ Wrangler is a standard call for us. I carry Y160-PT blanks and the programming hardware to handle SKIM registration through the OBD-II port right at the vehicle. I come to wherever you are in Tierra Rejada Golf Club, Moorpark, cut the key on site, and program the new 4D-64 transponder chip to your SKIM module. The old missing key gets erased so it can no longer start the engine. No tow truck, no dealer appointment, no waiting days for a callback.
Do I need to tow my 2003 Wrangler to the dealer for a new key?
What do I need to prove I own the Wrangler before you make a key?
My 2003 Wrangler cranks but dies after two seconds. Is that the key or something else?
Can I buy a key online and program my 2003 Wrangler transponder myself?
Questions? Call (805) 790-8162

Jeep Wrangler Key Service Areas

Mobile service across the full 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
Best deal 2003 Jeep Wrangler locksmith coverage in Ventura County CA
Best deal 2003 Jeep Wrangler locksmith coverage in Ventura County CA
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Jeep Wrangler car key replacement video
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Jeep Wrangler Key Made at Your Location

Skip the dealer trip. We bring everything to cut and program your key where you are.

Unbeatable 2003 Jeep Wrangler key price from EZ Car Keyz Moorpark CA
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