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 (WJ generation) runs the Sentry Key Immobilizer System, also called SKIS. The transponder chip inside your key is a Texas Instruments ID64 fixed-code type, and the PCM validates it through the Sentry Key Remote Entry Module (SKREEM) mounted on the steering column. If the SKIS light on the dash stays solid after a start attempt, the PCM is rejecting the chip, not the cut. A perfectly cut blade with an unprogrammed chip gets you nothing but cranking.
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

Got a call from a woman over near Santa Paula Creek who had a 2003 Grand Cherokee with a key housing that was falling apart. The plastic shell had cracked along the seam and the whole thing was held together with a strip of electrical tape. She'd been nursing it for weeks.

She told me she went to the Jeep dealer and they quoted her a full replacement, cut and programmed. No mention that the internal circuit board and the ID64 transponder chip were still working fine. Just a cracked shell.

I drove out to her duplex driveway with a fresh aftermarket shell and my Y160-PT blank. Pulled the old housing apart on the hood of the Jeep, transferred the working internals into the new shell, and decoded the original blade with my Lishi tool to cut a clean copy. Same button layout, same fit, same material weight as factory.

Then I tested it the way I test every job. Lock, unlock, panic button range from the end of the driveway. Transponder start with the SKIS light cycling off within two seconds, the way it should. Pulled the key, reinserted, started again. No hesitation.

She watched the whole thing and kept looking at the old taped-up shell sitting on the hood like she couldn't believe that was all it was.

The dealer wanted to replace parts that were never broken. I just moved the good stuff into a new house.

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.

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 Santa Paula · East Area 2 · Limoneira · Santa Paula East

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. The 2003 Grand Cherokee uses Chrysler's Sentry Key Immobilizer System, and any locksmith with the right diagnostic platform can program a new ID64 transponder to the SKREEM module right where the vehicle sits. The WJ shares its key platform across DaimlerChrysler vehicles of that era, so the same professional tools that handle Dodge and Chrysler programming cover your Jeep. No tow to the dealer, no leaving the vehicle overnight. I carry Y160-PT blanks and do the cut and program on site in Santa Paula, usually in about 20 to 30 minutes for an add-a-key.
What is the Sentry Key system in my 2003 Grand Cherokee and how does it work?
How long does the dealer process take for a Jeep Grand Cherokee key replacement?
My Grand Cherokee cranks but won't start and the Sentry Key light stays on. What's wrong?
Can I program a new transponder key for my 2003 Grand Cherokee myself?
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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