VENTURA COUNTY
6AM - 11:30PM • MOBILE SERVICE •
Call or Text (805) 790-8162
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Fast Response Locksmith

2003 Honda Odyssey
Key Replacement - Save vs Dealer in Ventura County

Fast Arrival | Fast Results

Available
2003 Honda Odyssey Transponder Key
Transponder 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
Quick Dispatch Same-Day Finish No Appt Needed
Fast Response15-25
min arrival
1,000+reviews
See why they skip the dealer113KSubscribers
2003 Honda Odyssey key replacement info - no tow needed - EZ Car Keyz Ventura CA
Marco Levy • EZ Car Keyz 🔥
Licensed Mobile Locksmith • Oxnard, CA
15+
Yrs Exp
2003 Honda Odyssey key replacement info - no tow needed - EZ Car Keyz Ventura CA
Key specialists
15-25 Min Arrival
Our mobile unit is dispatched immediately
Fixed pricing
No Appointment Needed
Walk-up service available 7 days a week
Fast mobile service
Quick Turnaround
Most keys completed in under 45 minutes on-site
805 Special
10% OFFCODE:EZ-805-2026

🔥 No wait, no delay, plus savings 🔥

Discount applied on the spot today
REDEEM (805) 790-8162

2003 Honda Odyssey
Key Options

Dealer-grade key for a fair, honest price

Transponder Key
Most popular Honda key typeMost Popular
2003 Honda Odyssey Transponder Key
FCC IDPart #ButtonsBatteryFrequencyRemote StartNo
✓ In Stock · Programmed On-Site
Remote
2003 Honda Odyssey Remote OUCG8D-440H-A
FCC IDOUCG8D-440H-APart #72147-S0X-A02Buttons5BatteryCR2025Frequency308 MHzRemote StartNo
✓ In Stock · Programmed On-Site
Remote
2003 Honda Odyssey Remote A269ZUA101
FCC IDA269ZUA101Part #39950-S01-A01Buttons4BatteryCR2025Frequency433 MHzRemote StartNo
✓ In Stock · Programmed On-Site
MECHANICAL-KEY
2003 Honda Odyssey MECHANICAL-KEY
FCC IDPart #ButtonsBatteryFrequencyRemote StartNo
✓ In Stock · Programmed On-Site
2003 Honda Odyssey key fob cut and delivered to you in Ventura CA
Skip the Dealer Markup
Professional key, honest rate
2003 Honda Odyssey key fob cut and delivered to you in Ventura CA
🔧 PRO TIP
The 2003 Odyssey runs Honda's first-gen immobilizer system, sometimes called Immobilizer I or the early Honda Transponder System. The chip inside the key head is a Megamos ID13 (or T13 in locksmith shorthand), and the transponder is passive, no battery needed. The key blank is HD103-PT, or the aftermarket cross is MIT3-PT. If the red dashboard immobilizer light blinks and the engine cranks but won't fire, the chip is the problem, not the starter. Don't throw parts at it.
Related services: Ignition Repair · Smart Key

Minutes vs Days

Quick comparison: us vs their wait time

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 Honda Odyssey Transponder Key Replacement - Fast, Affordable & Professional

Got a call from a guy stuck out at Pacific View Mall in Ventura. He had just landed from a red-eye somewhere, grabbed his van from the economy lot nearby, and nothing. Remote wouldn't unlock, trunk wouldn't pop, and his emergency blade key was zipped inside a bag in the cargo area. He was standing next to a locked 2003 Odyssey with luggage on the ground.

He called the Honda dealer first. Earliest opening was Thursday. This was Tuesday morning. Then a tow company wanted to haul it there for another chunk of money on top. He found me online and asked if I could come to the lot.

I got there in about 45 minutes. Opened the door, sat down, and plugged my IM608 into the OBD-II port under the dash. System confirmed both his transponder keys were still registered to the immobilizer module, part number 38000-S0X-A02 on these second-gen Odysseys. The engine wasn't the issue at all. His remote fob battery was dead, and without remote unlock he had no way in. Swapped the remote battery, tested the transponder read on both keys, cleared the one fault code that had stored.

He just kind of stood there for a second when it started right up. Drove home before lunch on a Tuesday instead of waiting until Thursday and paying for a tow on top of a dealer bill. That is the whole point of mobile work.

Save vs the Dealer on Your Honda Odyssey 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: Casitas Springs · College · Downtown Ventura · East Ventura

Honda Odyssey Rapid Response, Done Right

Rapid response in the field

2003 Honda Odyssey key replaced in your driveway in Ventura CA
Transponder Key | Rapid On-Site Service
2003 Honda Odyssey | Ventura County
2003 Honda Odyssey key replaced in your driveway in Ventura CA
2003 Honda Odyssey Transponder Key
2003 Honda Odyssey
Transponder Key | Done in Minutes
Estimated arrival time to Ventura
Fast Dispatch
Rapid Arrival
Available Today
Service location Ventura
Ventura
Rapid Service Zone
805 Area
Same-Day Keys (805) 790-8162

Quick, Professional, and Reviewed

Customers back on the road same day

C
Christopher H.
Sep 2025
★★★★★

“He arrived within 30 minutes and had everything finished in another 30 minutes for two cars. Everything was programmed and tested perfectly. Cheapest price in town and very honest service.”

Google Review
G
Guillermo C.
Dec 2025
★★★★★

“I called EZ Car Keyz to unlock my truck, make a key, and sync a new key fob. They were at my location within minutes and handled everything fast and friendly. Prices were great and the service was excellent.”

Google Review
G
Gregorio P.
May 2021
★★★★★

“Steve was incredibly helpful when I lost my car keys. He came out the exact same day and I only waited about 30 minutes. I really needed to get to work and he completely saved me.”

Google Review
Watch real savings, real jobs62KFollowers
Locksmith came to me for 2003 Honda Odyssey key - EZ Car Keyz Ventura CA review
“Real savings, real reviews.”
Locksmith came to me for 2003 Honda Odyssey key - EZ Car Keyz Ventura CA review
5.0 out of 5 - Based on Over 1,000 five-star Google reviews
Best Price (805) 790-8162

Honda Odyssey Mobile Service FAQ

Real costs, no dealer surprises

What if I need a replacement key for my 2003 Odyssey after hours or on a weekend?
Call us. Honda dealer service departments close evenings, Sundays, and most holidays. The Ventura-area dealers are no different. We work evenings and weekends around Pacific View Mall and the rest of Ventura, so you are not stuck waiting until Monday for a working transponder key. The 2003 Odyssey uses a standard ID13 transponder that we carry and cut on site. No tow, no appointment queue, no sitting in a waiting room watching the clock.
How long does it take to program a new key once you get to my Odyssey?
Can you make a key faster than the Honda dealer would?
My 2003 Odyssey cranks but won't start and the green key light is blinking. What does that mean?
Can I program a spare transponder key myself on a 2003 Odyssey?
Questions? Call (805) 790-8162

Honda Odyssey Key Service Areas

Fast dispatch to your city

📍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 Honda Odyssey locksmith coverage across Ventura County CA
Doorstep 2003 Honda Odyssey locksmith coverage across Ventura County CA
Stranded in Ventura County? We respond fast

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Honda Odyssey car key replacement video
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Your Honda Odyssey Key, Done Today

The dealer takes days. We take minutes. Call now and have your key before the day is over.

Skip the dealer for 2003 Honda Odyssey car key - EZ Car Keyz Ventura CA
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