VENTURA COUNTY
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2002 Toyota Sienna
Key Replacement - Save vs Dealer in Ventura County

Home or Office | We Handle It There

Available
2002 Toyota Sienna Transponder Key
Transponder Key

You shouldn't have to take a day off work for a car key. Our mobile service meets you at your location on your schedule. Most appointments available same day.

CA BSIS LICENSE LCO#6792
Your Car, Your Spot No Driving Needed Fully Mobile
Fast Response15-25
min arrival
1,000+reviews
See why they skip the dealer113KSubscribers
2002 Toyota Sienna key info from mobile locksmith EZ Car Keyz Ventura CA
Marco Levy • EZ Car Keyz 🔥
Licensed Mobile Locksmith • Oxnard, CA
15+
Yrs Exp
2002 Toyota Sienna key info from mobile locksmith EZ Car Keyz Ventura CA
Key specialists
Key Specialists
Fully equipped mobile unit - all makes and models
Fixed pricing
At Your Location
Home, office, parking lot - wherever you are
Fast mobile service
No Towing Needed
We handle everything on-site, even all-keys-lost
805 Special
10% OFFCODE:EZ-805-2026

🔥 Mobile service plus 10% off 🔥

Redeem when we arrive at your location
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2002 Toyota Sienna
Key Options

Dealer-grade key for a fair, honest price

Transponder Key
Most popular Toyota key typeMost Popular
2002 Toyota Sienna Transponder Key
FCC IDPart #PE-TOY43AT4ButtonsBatteryFrequencyRemote StartNo
✓ In Stock · Programmed On-Site
Remote
2002 Toyota Sienna Remote GQ43VT14T
FCC IDGQ43VT14TPart #89742-06010Buttons3BatteryCR2032Frequency315 MHzRemote StartNo
✓ In Stock · Programmed On-Site
Remote
2002 Toyota Sienna Remote BAB237131-056
FCC IDBAB237131-056Part #08191-00922Buttons3BatteryCR2032Frequency315 MHzRemote StartNo
✓ In Stock · Programmed On-Site
MECHANICAL-KEY
2002 Toyota Sienna MECHANICAL-KEY
FCC IDPart #ButtonsBatteryFrequencyRemote StartNo
✓ In Stock · Programmed On-Site
Mobile 2002 Toyota Sienna key fob programming by EZ Car Keyz Ventura CA
Skip the Dealer Markup
Professional key, honest rate
Mobile 2002 Toyota Sienna key fob programming by EZ Car Keyz Ventura CA
🔧 PRO TIP
The 2002 Sienna uses a Texas Instruments 4C glass transponder chip inside a TOY43 blade key. No buttons, no battery, nothing electronic to die on you. But here is the catch: the 4C chip has to match the immobilizer ECU (part number 89780-08010) sitting behind the dash. If the chip is wrong or a cheap clone, the security light on the dash blinks and the engine cranks but will not fire. Always confirm 4C, not 4D, before buying a blank online.
Related services: Ignition Repair · Smart Key

Your Driveway vs Their Lobby

Skip the trip, skip the wait

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
We bring the shop to you
Book Service (805) 790-8162

2002 Toyota Sienna Transponder Key Replacement - Fast, Affordable & Professional

Got a text from a guy near Harry A. Lyon Park in Ventura. His 2002 Sienna was parked on the street and his only key was gone. Somewhere between the park and the van, just vanished. He had already called a dealer. They told him he would need to get it towed in, wait two to three days for the appointment, and bring his title and two forms of ID.

He dropped me his GPS pin instead.

I pulled up behind the Sienna with everything already in the van. First thing I did was decode the door lock to get the key cuts for the TOY43 blade. Then I cut a fresh key on my mobile machine right there at the curb. The mechanical side was done in a few minutes.

The transponder part is where people think it gets complicated, but on a first-gen Sienna with the 4C chip system, it is pretty clean. I used my diagnostic tool to read the immobilizer ECU and register the new 4C transponder. Security light cycled off, engine turned over on the first try.

He just stood there holding the new key like he was waiting for something else to happen. Nope. That is the whole job.

The van drove away under its own power. No tow truck, no waiting room, no days-out appointment. Just a key cut and programmed on the street where the Sienna sat.

Save vs the Dealer on Your Toyota Sienna 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

Toyota Sienna Rapid Response, Done Right

Rapid response in the field

Mobile 2002 Toyota Sienna key replacement at your location in Ventura CA
Transponder Key | Rapid On-Site Service
2002 Toyota Sienna | Ventura County
Mobile 2002 Toyota Sienna key replacement at your location in Ventura CA
2002 Toyota Sienna Transponder Key
2002 Toyota Sienna
Transponder Key | Made at Your Door
Estimated arrival time to Ventura
We Come to You
Rapid Arrival
Available Today
Service location Ventura
Ventura
We Come Here
805 Area
Same-Day Keys (805) 790-8162

Mobile Service, Five-Star Results

Mobile service, five-star feedback

J
Jennifer R.
Feb 2024
★★★★★

“The dealership quoted me $600 for a new Honda key. EZ Car Keyz did it for $225, same day, cut and programmed at my house. Works perfectly. Everyone should know this is an option.”

Yelp Review
E
Erick
Nov 2025
★★★★★

“A+ service at an even better price. Tim was a lifesaver. I lost my original and only key for my Audi and he was willing to come to my location at 8pm the same day. He worked fast, communicated clearly, and made sure everything worked before leaving.”

Google Review
H
Hunter P.
Jul 2025
★★★★★

“I called over 40 locksmiths trying to get a key made for my Audi A6 and nobody could do it. Tim made it easy, fast, and affordable. He showed up with a smile and got the job done without any stress. Absolute wizard with keys.”

Google Review
Watch real savings, real jobs62KFollowers
Customer review of mobile 2002 Toyota Sienna key service by EZ Car Keyz Ventura CA
“Real savings, real reviews.”
Customer review of mobile 2002 Toyota Sienna key service by EZ Car Keyz Ventura CA
5.0 out of 5 - Based on Over 1,000 five-star Google reviews
Best Price (805) 790-8162

Toyota Sienna Mobile Service FAQ

Real costs, no dealer surprises

How long does it take to replace a key for a 2002 Toyota Sienna?
About 20 to 35 minutes once I am at your vehicle. The 2002 Sienna runs a 4C transponder system, which is one of the faster Toyota immobilizer setups to work with. I decode the lock, cut the TOY43 blade on-site, then register the new 4C chip to your immobilizer ECU. No server connection needed, no timed countdown like newer Toyota systems. Compare that to dealer visits where Sienna owners on forums report two to three hour waits even with a scheduled appointment, plus the tow to get there in an all-keys-lost situation.
How fast can you get to me in Ventura near Harry A. Lyon Park?
Can I get a new 2002 Toyota Sienna key made the same day I call?
My 2002 Sienna's security light is blinking and the engine won't start. Is it the key?
Can I program a new transponder key for my 2002 Sienna myself?
Questions? Call (805) 790-8162

Toyota Sienna Key Service Areas

Every city, same mobile service

📍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
Mobile 2002 Toyota Sienna locksmith service area in Ventura County CA
Mobile 2002 Toyota Sienna locksmith service area in Ventura County CA
Stranded in Ventura County? We respond fast

We come to your exact location in any of these cities

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Toyota Sienna car key replacement video
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Toyota Sienna Key Without Leaving Home

One call, one visit, done. No back-and-forth with the dealer, no second trips for parts.

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