VENTURA COUNTY
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2003 Jeep Grand Cherokee
Key Replacement - Save vs Dealer in Ventura County

No Working Key Required | We Handle It

Available
2003 Jeep Grand Cherokee Transponder Key
Transponder Key

Lost all your keys? Don't panic, and don't call a tow truck. Our mobile locksmith comes to your vehicle and creates a brand new key from scratch, even with zero working keys.

CA BSIS LICENSE LCO#6792
No Working Key? Easy No Dealer Tow Fresh Key On-Site
Fast Response15-25
min arrival
1,000+reviews
See why they skip the dealer113KSubscribers
2003 Jeep Grand Cherokee key fob price quote from EZ Car Keyz Santa Paula CA
Marco Levy • EZ Car Keyz 🔥
Licensed Mobile Locksmith • Oxnard, CA
15+
Yrs Exp
2003 Jeep Grand Cherokee key fob price quote from EZ Car Keyz Santa Paula CA
Key specialists
All Keys Lost?
We make new keys from scratch - no existing key needed
Fixed pricing
No Tow Required
We come to wherever the car is sitting
Fast mobile service
Emergency Service
Available 7 days a week, 6 AM to 11:30 PM
805 Special
10% OFFCODE:EZ-805-2026

🔥 Lost key panic? Save with this 🔥

No exclusions on emergency key calls
REDEEM (805) 790-8162

2003 Jeep Grand Cherokee
Key Options

Dealer-grade key for a fair, honest price

Transponder Key
Most popular Jeep key typeMost Popular
2003 Jeep Grand Cherokee Transponder Key
FCC IDPart #BY160-PTButtonsBatteryFrequencyRemote StartNo
✓ In Stock · Programmed On-Site
Remote
2003 Jeep Grand Cherokee Remote GQ43VT9T
FCC IDGQ43VT9TPart #56045497Buttons3BatteryCR2025Frequency315 MHzRemote StartNo
✓ In Stock · Programmed On-Site
Discount 2003 Jeep Grand Cherokee transponder key from EZ Car Keyz Santa Paula CA
Skip the Dealer Markup
Professional key, honest rate
Discount 2003 Jeep Grand Cherokee transponder key from EZ Car Keyz Santa Paula CA
🔧 PRO TIP
The 2003 Grand Cherokee uses a transponder key with no remote, no fob battery, no buttons. The chip inside is a passive glass pellet that sits in the key head. When the key goes in, the ring antenna around the ignition column reads it. If the ring antenna itself is cracked or has a broken wire, the car reads nothing and cranks but won't fire. That ring is cheap and often overlooked. Before blaming a bad key or a programming miss, check the antenna first. Also worth knowing: these early 2000s WJ-generation Grand Cherokees have an onboard add-a-key procedure. You don't always need a laptop. Eight working minutes and an existing working key can enroll a second one right there in the driveway.
Related services: Ignition Repair · Smart Key

No Spare? See the Difference

Emergency options side by side

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
Lost all your keys? No tow truck needed
Book Service (805) 790-8162

2003 Jeep Grand Cherokee Transponder Key Replacement - Fast, Affordable & Professional

Out in Limoneira, down one of those long driveways that backs up to the grove, a woman flagged me down almost before I had the van in park. She'd been locked out of a job for two days because her 2003 Grand Cherokee would crank but not catch. New fuel pump, according to the shop that had already touched it.

She handed me the key. The plastic head was cracked clean through and somebody had wrapped it in electrical tape to keep it together. The tape was holding, but just barely. I asked if it had ever been dropped hard or if anyone had pried the head open. She thought about it, then mentioned her brother had tried to copy it at a hardware store a while back.

Hardware stores cut the blade fine on these. They do not touch the chip. But when he handed it back, she started using that copy and set the original aside. The copy cranked the engine but the immobilizer never saw a valid chip, so the car would fire for a second and die. Classic. She'd been starting it with the taped-up original ever since, and the housing had finally given up.

I had a replacement key head in the van. Transferred the chip from the cracked housing into the new one, verified the blade profile matched, and ran the onboard add-a-key sequence using her working original to enroll the rebuilt key. Took about twenty minutes total including the walk-around to confirm everything.

The dealer conversation hadn't happened yet, which was the right order of events. She called to ask while I was still there. They quoted her a number that made her put the phone down mid-sentence. She paid a fraction of that, and the car started on the first turn.

Save vs the Dealer on Your Jeep Grand Cherokee 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
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 Santa Paula · East Area 2 · Limoneira · East Santa Paula

Jeep Grand Cherokee Rapid Response, Done Right

Rapid response in the field

Low cost 2003 Jeep Grand Cherokee car key service by EZ Car Keyz Santa Paula CA
Transponder Key | Rapid On-Site Service
2003 Jeep Grand Cherokee | Ventura County
Low cost 2003 Jeep Grand Cherokee car key service by EZ Car Keyz Santa Paula CA
2003 Jeep Grand Cherokee Transponder Key
2003 Jeep Grand Cherokee
Transponder Key | Rescue Key
Estimated arrival time to Santa Paula
Priority ETA
Rapid Arrival
Available Today
Service location Santa Paula
Santa Paula
Help Is Close
805 Area
Same-Day Keys (805) 790-8162

Emergency Saves, Real Reviews

Emergency saves, grateful customers

M
Miston
Dec 2025
★★★★★

“My ignition would not turn in La Jolla and I thought I needed a tow. EZ Car Keyz repaired the ignition on the spot and also made a spare key for safety. The technician worked carefully and confidently.”

Google Review
R
Rick R.
Apr 2021
★★★★★

“Niv showed up, did his thing, and just like that I had two new keys for a fraction of what the dealership quoted. I have zero reservations recommending him to anyone who needs car keys replaced.”

Google Review
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
Watch real savings, real jobs62KFollowers
Dealer vs locksmith review for 2003 Jeep Grand Cherokee key - EZ Car Keyz Santa Paula CA
“Real savings, real reviews.”
Dealer vs locksmith review for 2003 Jeep Grand Cherokee key - EZ Car Keyz Santa Paula CA
5.0 out of 5 - Based on Over 1,000 five-star Google reviews
Best Price (805) 790-8162

Jeep Grand Cherokee Mobile Service FAQ

Real costs, no dealer surprises

Do I have to go to the Jeep dealer to get a replacement key for my 2003 Grand Cherokee?
No. A mobile locksmith can handle this in your driveway. The 2003 Grand Cherokee predates the secured gateway modules that complicate newer Jeep work, so there is no special factory-data subscription or bypass hardware required to talk to this vehicle. The transponder system on this generation is well-supported by professional key tools. If you have one working key, there is even an onboard sequence that can enroll a second key without a laptop at all. If you have no working keys, a programmer is needed, but that is still a same-day mobile job, not a dealer appointment.
What exactly is a transponder key and why does it matter for my 2003 Grand Cherokee?
How long does the dealer actually take for a key replacement on one of these?
Can I program a second key myself using the onboard procedure on a 2003 Grand Cherokee?
My 2003 Grand Cherokee cranks but shuts off immediately. Could it be the key?
Questions? Call (805) 790-8162

Jeep Grand Cherokee Key Service Areas

Emergency response, full coverage

📍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
Low cost 2003 Jeep Grand Cherokee key replacement area in Ventura County CA
Low cost 2003 Jeep Grand Cherokee key replacement area in Ventura County CA
Stranded in Ventura County? We respond fast

Emergency service available in all listed cities

SOS Call (805) 790-8162
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Jeep Grand Cherokee car key replacement video
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2003 Jeep Grand Cherokee Key Rescue

No key, no problem. We cut and program a brand new key directly to your car's computer.

Save today on 2003 Jeep Grand Cherokee car key - EZ Car Keyz Santa Paula CA
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