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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
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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

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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
MECHANICAL-KEY
2004 Toyota Avalon MECHANICAL-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 runs Toyota's Texas Instruments fixed-code transponder system with a 4D-67 chip inside the key head. The keyway is TOY43, the updated profile Toyota started using around 2003 across the Avalon and Camry lines. If you get a blank cut at a hardware store, it will turn the ignition but the immobilizer will kill the fuel injectors within two seconds. The key has to be registered to the car's transponder ECU or it is just a door key.
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

Got a call from a woman in the Moorpark Botanical Garden neighborhood in Moorpark. Her 2004 Avalon's key had finally given up. The plastic shell was cracked along the seam, the Toyota logo was worn smooth, and the rubber button pad had a hole clean through the lock button.

She had already gone to the dealer. They quoted her for a full replacement key, programmed, plus the trip charge if she could not drive it in. The thing is, her transponder chip was fine. The 4D-67 chip inside the housing was still talking to the immobilizer. The circuit board for the remote was working. She just needed a new shell.

I met her in her driveway with a replacement shell and my TOY43 Lishi. Decoded the lock wafers right off the driver door to verify her blade profile, then moved the internals into the fresh housing. Swapped the button pad, snapped the shell together, tested the remote lock and unlock, hit the panic button once to make sure it triggered, then started the car. Immobilizer accepted the chip on the first turn with no hesitation.

She watched the whole thing from her front step. When the engine caught, she just nodded, like she already knew it was going to work but needed to see it.

Total time was about twenty minutes. She kept her original chip, her original board, and paid a fraction of what the dealer wanted for parts that were never broken.

Save vs the Dealer on Your Toyota Avalon 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
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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. The 2004 Avalon uses a 4D-67 transponder chip in a TOY43 key blank, and I can cut and program that on site with no trip to the dealer. The dealer route means scheduling, possibly towing, and sometimes leaving the car overnight. I come to wherever the Avalon is sitting in Moorpark, cut the blade to the lock wafers or by code, register the new chip to the immobilizer through the OBD-II port, and hand you a working key. The whole job runs under an hour and costs way less than the dealership.
What is the transponder chip in my 2004 Avalon key and why does it matter?
How long does the dealer take to replace a 2004 Avalon key compared to a mobile locksmith?
My 2004 Avalon cranks but will not start after I got a new key cut. What is wrong?
Can I program a new transponder key to my 2004 Avalon myself at home?
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
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Your Toyota Avalon Key in Expert Hands

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