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2010 Toyota Sienna
Key Replacement - Save vs Dealer in Ventura County

Skip the Dealer Markup | Mobile Service

Available
2010 Toyota Sienna Transponder Key
Transponder Key

Why pay $400+ at the dealer when you can get the exact same OEM-spec key for a fraction of the cost? EZ Car Keyz delivers professional key replacement at prices that make sense.

CA BSIS LICENSE LCO#6792
Best Price in Town Pro Service No Surprise Charges
Fast Response15-25
min arrival
1,000+reviews
See why they skip the dealer113KSubscribers
Same-day 2010 Toyota Sienna car key info from EZ Car Keyz Simi Valley CA
Marco Levy • EZ Car Keyz 🔥
Licensed Mobile Locksmith • Oxnard, CA
15+
Yrs Exp
Same-day 2010 Toyota Sienna car key info from EZ Car Keyz Simi Valley CA
Key specialists
Best Price Guaranteed
Specialized in keys only - no overhead markups
Fixed pricing
No Hidden Fees
Key + cutting + programming all included in one price
Fast mobile service
We Come to You
Mobile service at no extra charge, 15-25 min
805 Special
10% OFFCODE:EZ-805-2026

🔥 Skip the dealer markup today 🔥

Save on cuts, cloning & programming
REDEEM (805) 790-8162

2010 Toyota Sienna
Key Options

Dealer-grade key for a fair, honest price

Transponder Key
Most popular Toyota key typeMost Popular
2010 Toyota Sienna Transponder Key
FCC IDPart #89785-08020ButtonsBatteryFrequencyRemote StartNo
✓ In Stock · Programmed On-Site
Remote
2010 Toyota Sienna Remote GQ43VT20T
FCC IDGQ43VT20TPart #89742-AE050Buttons6BatteryCR2032Frequency315 MHzRemote StartNo
✓ In Stock · Programmed On-Site
Remote
2010 Toyota Sienna Remote GQ43VT20T
FCC IDGQ43VT20TPart #89742-AE030Buttons5BatteryCR2032Frequency315 MHzRemote StartNo
✓ In Stock · Programmed On-Site
Remote
2010 Toyota Sienna Remote GQ43VT20T
FCC IDGQ43VT20TPart #89742-AE010Buttons3BatteryCR2032Frequency315 MHzRemote StartNo
✓ In Stock · Programmed On-Site
MECHANICAL-KEY
2010 Toyota Sienna MECHANICAL-KEY
FCC IDPart #ButtonsBatteryFrequencyRemote StartNo
✓ In Stock · Programmed On-Site
Quick 2010 Toyota Sienna transponder key cut by EZ Car Keyz Simi Valley CA
Skip the Dealer Markup
Professional key, honest rate
Quick 2010 Toyota Sienna transponder key cut by EZ Car Keyz Simi Valley CA
🔧 PRO TIP
The 2010 Sienna runs Toyota's Texas Instruments 4D-67 transponder chip on the TOY43 keyway. Part number 89785-08020 is the transponder master key blank. If you're down to one working key, get a spare made while you still have that one. Losing your only key means an all-keys-lost reset through the OBD port and the immobilizer ECU (board 93C56), which takes longer and costs more than a simple copy-and-program job with a working key in hand.
Related services: Ignition Repair · Smart Key

Toyota Sienna: Dealer Markup vs Fair Pricing

Real numbers, real savings on your key

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
Why pay dealer markup for the same result?
Book Service (805) 790-8162

2010 Toyota Sienna Transponder Key Replacement - Fast, Affordable & Professional

Friday night in the Texas Tract neighborhood, Simi Valley. A couple came out from an event and their 2010 Toyota Sienna sat there doing nothing. Key in the ignition, turn it, engine cranks but won't fire. The immobilizer light on the dash, that little car-with-a-key icon, was blinking instead of going solid. Classic sign the transponder isn't being read.

They had two keys. Neither one would start it. They were about to leave the van in the lot and figure it out Monday.

I was fifteen minutes out with the right blank already stocked. TOY43 blade, 4D-67 chip, part number 89785-08020. When I got there I tried both their keys. One had a hairline crack in the bow right where the chip sits. The other key's chip read fine on my VVDI Key Tool but was losing signal at the ignition antenna coil, which told me the coil wasn't the problem, just marginal chip contact from wear.

Cut a fresh key to code, programmed the 4D-67 through the OBD port using an existing registered key for the add-key procedure. Took about twenty minutes. The van started on the first turn and the immobilizer light went solid like it should.

The husband just looked at his wife and said "so we're not stuck here." That was it. No drama. They drove home that night instead of spending a weekend sorting it out through the dealer.

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: Big Sky · Bridle Path · Corriganville · East Simi Valley

Toyota Sienna Rapid Response, Done Right

Rapid response in the field

Emergency 2010 Toyota Sienna car key service in Simi Valley CA
Transponder Key | Rapid On-Site Service
2010 Toyota Sienna | Ventura County
Emergency 2010 Toyota Sienna car key service in Simi Valley CA
2010 Toyota Sienna Transponder Key
2010 Toyota Sienna
Transponder Key | Programmed for Less
Estimated arrival time to Simi Valley
Quick & Affordable
Rapid Arrival
Available Today
Service location Simi Valley
Simi Valley
Best Rate Here
805 Area
Same-Day Keys (805) 790-8162

Happy Customers, Happy Wallets

Fair pricing that earns five stars

W
Winter K.
Dec 2025
★★★★★

“I lost my key and called EZ Car Keyz. Marco was great. He arrived quickly, explained everything clearly, and kept me informed throughout the entire process. The service was fast, professional, and fairly priced.”

Google Review
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
Watch real savings, real jobs62KFollowers
Same-day 2010 Toyota Sienna key service review - EZ Car Keyz Simi Valley CA
“Real savings, real reviews.”
Same-day 2010 Toyota Sienna key service review - EZ Car Keyz Simi Valley 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 do I spot a fake locksmith before I get scammed on a Toyota key job?
Ask them what chip your 2010 Sienna uses. If they can't tell you it's a 4D-67 on a TOY43 keyway without looking it up, that's a problem. Other red flags: a vague quote like "starts at 29" with no real estimate for your specific vehicle, no verifiable business name or reviews, and no willingness to explain the process. A real automotive locksmith who handles Toyotas will know your key type, your blade cut, and your programming method before they show up.
What kind of key does the 2010 Toyota Sienna use?
What programming tools do you use for Toyota transponder keys?
My 2010 Sienna's immobilizer light keeps blinking and the engine won't start. What's going on?
I lost all my keys for my 2010 Sienna. Can you still make one?
Questions? Call (805) 790-8162

Toyota Sienna Key Service Areas

Honest rates, wherever you are

📍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
Fast response 2010 Toyota Sienna locksmith coverage in Ventura County CA
Fast response 2010 Toyota Sienna locksmith coverage in Ventura County CA
Stranded in Ventura County? We respond fast

Free mobile service to all listed cities - no trip fees

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Toyota Sienna car key replacement video
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Save vs the Dealer on Your Toyota Sienna Key

Get your key for hundreds less than the dealer. Same quality, same result, better price.

Rush 2010 Toyota Sienna key replacement by EZ Car Keyz Simi Valley CA
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