VENTURA COUNTY
6AM - 11:30PM • MOBILE SERVICE •
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Fast Response Locksmith

2004 Honda Civic
Key Replacement - Save vs Dealer in Ventura County

Stranded? | We Come to You Now

Available
2004 Honda Civic Transponder Key
Transponder Key

All keys lost is our specialty. While the dealer would require a tow and days of waiting, we arrive at your location and have a new key cut and programmed on the spot.

CA BSIS LICENSE LCO#6792
Stolen Key? Covered No Key Required Same-Day Fix
Fast Response15-25
min arrival
1,000+reviews
See why they skip the dealer113KSubscribers
Verified locksmith 2004 Honda Civic key specs from EZ Car Keyz Thousand Oaks CA
Marco Levy • EZ Car Keyz 🔥
Licensed Mobile Locksmith • Oxnard, CA
15+
Yrs Exp
Verified locksmith 2004 Honda Civic key specs from EZ Car Keyz Thousand Oaks 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

🔥 No key, no stress, plus savings 🔥

Lost your only key? Still valid
REDEEM (805) 790-8162

2004 Honda Civic
Key Options

Dealer-grade key for a fair, honest price

Transponder Key
Most popular Honda key typeMost Popular
2004 Honda Civic Transponder Key
FCC IDPart #ButtonsBatteryFrequencyRemote StartNo
✓ In Stock · Programmed On-Site
Remote
2004 Honda Civic Remote NHVWB1U523
FCC IDNHVWB1U523Part #72147-S5A-A01Buttons4BatteryCR2025Frequency433 MHzRemote StartNo
✓ In Stock · Programmed On-Site
Remote
2004 Honda Civic Remote NHVWB1U523
FCC IDNHVWB1U523Part #08E61-S5D-1M001Buttons3BatteryCR2025Frequency433 MHzRemote StartNo
✓ In Stock · Programmed On-Site
Metal Key
2004 Honda Civic Metal Key
FCC IDPart #ButtonsBatteryFrequencyRemote StartNo
✓ In Stock · Programmed On-Site
Dealer grade 2004 Honda Civic key fob from EZ Car Keyz Thousand Oaks CA
Skip the Dealer Markup
Professional key, honest rate
Dealer grade 2004 Honda Civic key fob from EZ Car Keyz Thousand Oaks CA
🔧 PRO TIP
The 2004 Civic uses a transponder key with an immobilizer that cuts fuel injection after about two seconds if the chip isn't recognized. The engine will still crank normally, so owners often blame a fuel pump or battery when the real issue is the key never got fully learned. The immobilizer on these reads the chip through an antenna ring around the ignition cylinder. If that ring is damaged or the connection is loose, even a correctly programmed key will fail the same way every time. Before assuming a bad key or a bad program, check that ring first.
Related services: Ignition Repair · Smart Key

Locked Out? Compare the Solutions

All keys lost - two very different solutions

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
All keys lost is no problem for us
Book Service (805) 790-8162

2004 Honda Civic Transponder Key Replacement - Fast, Affordable & Professional

Out near Erbes Road Estates on a Saturday morning, I got a call from a woman who volunteers at a local temple. She was frustrated before I even pulled up. She told me she'd already paid another locksmith for this exact job, and the car still wouldn't stay running.

The situation was textbook. She'd turn the key, the engine would crank and fire, run for about two seconds, then die. She'd been told it was a module problem and the other tech had walked away. It wasn't a module problem.

What happened was the previous attempt at programming never completed the full registration sequence. Honda's immobilizer system on this generation requires the security handshake to run through a timed countdown before the new key data gets written to permanent memory. Rush it, interrupt it, or skip a confirmation step, and the system appears to accept the key temporarily. Then it doesn't. The car cranks, the engine fires on the first burst, and the immobilizer kills fuel injection right after. Every time.

I decoded the mechanical cut first to confirm the blade was correct for the ignition cylinder. It was. Then I connected through the OBD port with my programmer, cleared the incomplete key data from the previous attempt, and ran a clean immobilizer learn from scratch with the full security timer allowed to complete. When the confirmation came through on my screen, I had her try the key herself.

It started and stayed running. She held it at idle for a solid minute just to be sure. I don't blame her.

She'd already lost money to the first guy, which wasn't something I could fix. But the job was done right this time, for a fraction of what the dealer would have charged her, and she drove home instead of waiting for a tow.

Save vs the Dealer on Your Honda Civic 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: Botanic Garden Area · Casa Conejo · Conejo Oaks · Dos Vientos

Honda Civic Rapid Response, Done Right

Rapid response in the field

Insured mobile locksmith working on 2004 Honda Civic in Thousand Oaks CA
Transponder Key | Rapid On-Site Service
2004 Honda Civic | Ventura County
Insured mobile locksmith working on 2004 Honda Civic in Thousand Oaks CA
2004 Honda Civic Transponder Key
2004 Honda Civic
Transponder Key | Rescue Key
Estimated arrival time to Thousand Oaks
Priority ETA
Rapid Arrival
Available Today
Service location Thousand Oaks
Thousand Oaks
Help Is Close
805 Area
Same-Day Keys (805) 790-8162

Five Stars From Rescued Honda Drivers

Reviews from customers we rescued

A
Alan C.
Jan 2025
★★★★★

“My Sprinter van key broke and I was stranded. Marco was very friendly and helped me get three new keys quickly. I will definitely be using them again.”

Google Review
G
Gordon H.
Dec 2020
★★★★★

“My son had an issue opening the driver door on his Honda Civic. I called on New Year's Day and expected a nightmare, but they arrived quickly and fixed the problem in about half an hour.”

Google Review
T
T Klein
May 2020
★★★★★

“I needed a second key made for my 2012 Nissan Altima. They arrived quickly, finished in about 15 minutes, and gave me the best price I could find.”

Google Review
Watch real savings, real jobs62KFollowers
Google Guaranteed locksmith review for 2004 Honda Civic - EZ Car Keyz Thousand Oaks CA
“Real savings, real reviews.”
Google Guaranteed locksmith review for 2004 Honda Civic - EZ Car Keyz Thousand Oaks CA
5.0 out of 5 - Based on Over 1,000 five-star Google reviews
Best Price (805) 790-8162

Honda Civic Mobile Service FAQ

Real costs, no dealer surprises

What is the cheapest way to handle all-keys-lost on my 2004 Civic?
Call a mobile locksmith instead of going to the dealer. All-keys-lost on a 2004 Civic means the existing key memory gets cleared and new keys get enrolled from scratch through the OBD port. Dealers fold in shop fees, a service write-up, and parts markup, and you still have to get the car there, which usually means a tow. We come to you in Thousand Oaks, handle the cut and the programming on site, and the total is way less than the dealer route. While you have someone there doing the first key, get a second one done in the same session. The incremental cost for a second key is small, and it means you never end up in an all-keys-lost situation again.
Can you wipe lost or stolen keys from my Honda so they won't start the car anymore?
My 2004 Civic doesn't have a smart key or fob. So what exactly needs to be replaced if I lose my key?
My 2004 Civic cranks fine but dies after two seconds. Could it be the key?
I bought a replacement key online. Can you just program it to my 2004 Civic?
Questions? Call (805) 790-8162

Honda Civic Key Service Areas

Emergency dispatch to your location

📍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
Guaranteed 2004 Honda Civic locksmith service area in Ventura County CA
Guaranteed 2004 Honda Civic locksmith service area in Ventura County CA
Stranded in Ventura County? We respond fast

Emergency service available in all listed cities

SOS Call (805) 790-8162
Filmed on Location
Honda Civic car key replacement video
113K+ Chose EZ Car Keyz

Stranded Without a Honda Civic Key?

Emergency all-keys-lost service available 7 days a week. We bring everything to your location.

Rated number one 2004 Honda Civic locksmith - EZ Car Keyz Thousand Oaks CA
Need a key?
Available 6AM - 11:30PM | 7 Days a Week
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Ventura County