VENTURA COUNTY
6AM - 11:30PM • MOBILE SERVICE •
Call or Text (805) 790-8162
EZ Car Keyz California bear mascot
Fast Response Locksmith

2004 Toyota Avalon
Key Replacement - Save vs Dealer in Ventura County

BBB A+ Rated | Verified Credentials

Available
2004 Toyota Avalon Transponder Key
Transponder Key

Not all locksmiths are created equal. EZ Car Keyz is BBB A+ rated, fully licensed and insured, and trusted by thousands of customers across the area. Your vehicle is in good hands.

CA BSIS LICENSE LCO#6792
Licensed Since 2016 NASTF Approved Damage Coverage
Fast Response15-25
min arrival
1,000+reviews
See why they skip the dealer113KSubscribers
2004 Toyota Avalon key fob price quote from EZ Car Keyz Moorpark CA
Marco Levy • EZ Car Keyz 🔥
Licensed Mobile Locksmith • Oxnard, CA
15+
Yrs Exp
2004 Toyota Avalon key fob price quote from EZ Car Keyz Moorpark CA
Key specialists
Google Guaranteed
Passed Google's screening and verification process
Fixed pricing
Fully Insured
Liability coverage and background-checked technicians
Fast mobile service
8+ Years in Business
Over 10,000 keys made across the region
805 Special
10% OFFCODE:EZ-805-2026

🔥 Pro credentials, pro discount 🔥

Valid on all warranty-backed key services
REDEEM (805) 790-8162

2004 Toyota Avalon
Key Options

Dealer-grade key for a fair, honest price

Transponder Key
Most popular Toyota key typeMost Popular
2004 Toyota Avalon Transponder Key
FCC IDPart #PE-TOY43AT4ButtonsBatteryFrequencyRemote StartNo
✓ In Stock · Programmed On-Site
Remote
2004 Toyota Avalon Remote HYQ12BBX
FCC IDHYQ12BBXPart #89742-0C030Buttons4BatteryCR2032Frequency315 MHzRemote StartNo
✓ In Stock · Programmed On-Site
Metal Key
2004 Toyota Avalon Metal Key
FCC IDPart #ButtonsBatteryFrequencyRemote StartNo
✓ In Stock · Programmed On-Site
Discount 2004 Toyota Avalon transponder key from EZ Car Keyz Moorpark CA
Skip the Dealer Markup
Professional key, honest rate
Discount 2004 Toyota Avalon transponder key from EZ Car Keyz Moorpark CA
🔧 PRO TIP
The 2004 Avalon uses a transponder key with no remote built in. Buttons are N/A on this one. It is a turn-key ignition setup, and the transponder chip inside the head of the key is what talks to the immobilizer when you crank it. The key blade is cut to a specific profile for this generation Avalon. If the key turns but the car will not start, the most common culprit is a chip that has not been properly enrolled, not a mechanical problem. That distinction matters a lot before you start replacing other parts.
Related services: Ignition Repair · Smart Key

Licensed, Insured, and Reviewed

Real credentials, real reviews - see for yourself

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
BSIS licensed with OEM quality guaranteed
Book Service (805) 790-8162

2004 Toyota Avalon Transponder Key Replacement - Fast, Affordable & Professional

Mountain Meadows in Moorpark is one of those neighborhoods where the houses sit on quiet cul-de-sacs and people park in the driveway. Which makes it a perfect stop for a mobile call.

A woman out there had a 2004 Avalon that had been sitting for a while after a relative passed it along to her. One working key, pretty worn down, and she wanted a spare before anything went wrong. Reasonable thinking.

She called the Toyota dealer first. They told her she would need to bring the vehicle in, they would need to verify ownership, and the process could take a day or more depending on parts. The price they quoted made a spare key feel like a luxury purchase.

I pulled up to her driveway with my cutting equipment and the right tools to decode the blade. On a key this worn, I do not just eyeball it. I decode the lock or the existing key to confirm the correct cuts before anything gets made. The transponder chip still needs to be enrolled to the car, and on this generation Toyota that process is done through the OBD port with a programmer.

She watched the whole thing from her front step. Took maybe forty minutes, start to finish. Both keys working, engine starting clean on the new one. She saved a good chunk compared to what the dealer wanted, and she did not have to arrange a tow or clear her schedule for a two-day shop visit.

The Avalon is a solid, long-lived car. Getting a second key made while the first one still works is the right move. Waiting until you are locked out is the expensive version of the same lesson.

Save vs the Dealer on Your Toyota Avalon 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

Toyota Avalon Rapid Response, Done Right

Rapid response in the field

Low cost 2004 Toyota Avalon car key service by EZ Car Keyz Moorpark CA
Transponder Key | Rapid On-Site Service
2004 Toyota Avalon | Ventura County
Low cost 2004 Toyota Avalon car key service by EZ Car Keyz Moorpark CA
2004 Toyota Avalon Transponder Key
2004 Toyota Avalon
Transponder Key | Pro Grade Service
Estimated arrival time to Moorpark
Proven Timing
Rapid Arrival
Available Today
Service location Moorpark
Moorpark
Insured Service
805 Area
Same-Day Keys (805) 790-8162

What Trust Looks Like in Reviews

1,000+ customers who trusted us

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
A
Antoine M.
Dec 2025
★★★★★

“I am very pleased with the value of the service I received from Marco at EZ Car Keyz. They arrived extremely fast, opened my door in no time, and the price was right on point.”

Google Review
E
Ezra M.
Oct 2025
★★★★★

“I needed a new key for my car and Marco gave me the best quote by far. He showed up, made the new key on the spot, and everything works perfectly. Fast service and great value.”

Google Review
Watch real savings, real jobs62KFollowers
Dealer vs locksmith review for 2004 Toyota Avalon key - EZ Car Keyz Moorpark CA
“Real savings, real reviews.”
Dealer vs locksmith review for 2004 Toyota Avalon key - EZ Car Keyz Moorpark CA
5.0 out of 5 - Based on Over 1,000 five-star Google reviews
Best Price (805) 790-8162

Toyota Avalon Mobile Service FAQ

Real costs, no dealer surprises

Do I have to go to the Toyota dealer to get a replacement key for my 2004 Avalon?
No. A mobile locksmith with the right equipment can cut and program a transponder key for this vehicle on site. The dealer route on a 2004 Avalon means scheduling an appointment, possibly towing the car if you are already locked out, and waiting while they source the key and run the programming. The process and the pricing at a dealer are both heavier than they need to be for a vehicle this age. I carry what is needed for this generation Toyota and can do the job in your driveway in Mountain Meadows without you moving the car anywhere.
What exactly is a transponder key and why does the cut alone not work?
How long does Toyota dealer key replacement actually take on a car this age?
I have a spare key that was cut but never programmed. Will it start my 2004 Avalon?
My 2004 Avalon starts fine sometimes and then refuses to start other times. Could the key be the cause?
Questions? Call (805) 790-8162

Toyota Avalon Key Service Areas

Same licensed team, every 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
Low cost 2004 Toyota Avalon key replacement area in Ventura County CA
Low cost 2004 Toyota Avalon key replacement area in Ventura County CA
Stranded in Ventura County? We respond fast

Don’t see your city? Call us - we likely cover your area too!

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

Your Toyota Avalon Key in Expert Hands

Eight years of proven service across Moorpark. Licensed, insured, and reviewed by customers.

Save today on 2004 Toyota Avalon car key - EZ Car Keyz Moorpark CA
Need a key?
Available 6AM - 11:30PM | 7 Days a Week
Find Us
Find Your
Car Key
Ventura County