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

2011 Lexus ES
Key Replacement - Save vs Dealer in Ventura County

We Drive to You | Stay Where You Are

Available
2011 Lexus ES Smart Key
Smart Key

Skip the trip to the dealer. Our mobile locksmith brings professional-grade equipment right to your door anywhere in the area. Your new key is cut and programmed while you wait.

CA BSIS LICENSE LCO#6792
Mobile Locksmith Park It, We Come Zero Hassle
Fast Response15-25
min arrival
1,000+reviews
See why they skip the dealer113KSubscribers
Verified locksmith 2011 Lexus ES key specs from EZ Car Keyz Ventura CA
Marco Levy • EZ Car Keyz 🔥
Licensed Mobile Locksmith • Oxnard, CA
15+
Yrs Exp
Verified locksmith 2011 Lexus ES key specs from EZ Car Keyz Ventura CA
Key specialists
Mobile Service
Our van carries everything - no shop visit needed
Fixed pricing
On Your Schedule
Same-day appointments, 7 days a week
Fast mobile service
One-Visit Solution
Key cut and programmed in a single visit
805 Special
10% OFFCODE:EZ-805-2026

🔥 Your spot, your key, your savings 🔥

Savings delivered right to your door
REDEEM (805) 790-8162

2011 Lexus ES
Key Options

Dealer-grade key for a fair, honest price

Push To Start
Most popular Lexus key typeMost Popular
2011 Lexus ES Smart Key HYQ14AAB
FCC IDHYQ14AABPart #271451-0140Buttons4BatteryCR1632Frequency315 MHzRemote StartNo
✓ In Stock · Programmed On-Site
Push To Start
2011 Lexus ES Smart Key HYQ14AEM
FCC IDHYQ14AEMPart #89904-30C60Buttons4BatteryCR1632Frequency315 MHzRemote StartNo
✓ In Stock · Programmed On-Site
Smart Key
2011 Lexus ES Smart Key
FCC IDPart #ButtonsBatteryFrequencyRemote StartNo
✓ In Stock · Programmed On-Site
Dealer grade 2011 Lexus ES key fob from EZ Car Keyz Ventura CA
Skip the Dealer Markup
Professional key, honest rate
Dealer grade 2011 Lexus ES key fob from EZ Car Keyz Ventura CA
🔧 PRO TIP
The 2011 ES 350 runs Toyota's Smart Key system on the 89904-33370 board (board number 271451-0140) using a Texas Instruments DST80 (8A) transponder inside the HYQ14AAB fob. There is no owner-level add-key procedure on this generation. No ignition dance, no button combo. Every new key registration goes through the OBD-II port with a scan tool that can talk to the smart key ECU (part 89990-33162). If the dash says "Key not detected," swap the CR1632 first, but know that a weak battery in these fobs can also cause intermittent push-button start failure without any warning message at all.
Related services: Ignition Repair · Smart Key

On-Site vs In-Shop

Mobile vs in-shop - see the difference

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
No appointment, no lobby, no hassle
Book Service (805) 790-8162

2011 Lexus ES Smart Key Replacement - Fast, Affordable & Professional

Got a call from a guy on the Westside neighborhood in Ventura. He was visiting his parents for the holidays and wanted a spare smart key for his 2011 Lexus ES 350. Not an emergency backup to hide in a drawer. A daily driver key.

He asked me straight: is an aftermarket fob going to work as well as the one from the dealer. Fair question.

The blade is the same TOY48 profile. The transponder is the same DST80 chip that talks to the smart key ECU. His fob, FCC ID HYQ14AAB, is a 4-button smart key, and the aftermarket shell has the same button feel, same weight, same layout. The only visible difference is no Lexus logo stamped on the back.

I programmed it through the OBD-II port, registered the new key ID to the immobilizer, then cut the emergency insert blade to the original code. Walked every function: door handle proximity unlock, lock button on the handle, push-button start, trunk release. All four buttons, both sides of the car.

He held them side by side and kind of shrugged. That was the whole reaction. No difference in hand, no difference in use.

Where aftermarket goes wrong is cheap sourcing. I test every batch and reject anything that doesn't hold up. His spare works the same as the original, and it cost him a fraction of what the dealer wanted.

Save vs the Dealer on Your Lexus ES 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
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Also serving: Casitas Springs · College · Downtown Ventura · East Ventura

Lexus ES Rapid Response, Done Right

Rapid response in the field

Insured mobile locksmith working on 2011 Lexus ES in Ventura CA
Smart Key | Rapid On-Site Service
2011 Lexus ES | Ventura County
Insured mobile locksmith working on 2011 Lexus ES in Ventura CA
2011 Lexus ES Smart Key
2011 Lexus ES
Smart 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

Why Lexus Customers Skip the Dealer

Real reviews from real locations

E
Esteban S.
Dec 2025
★★★★★

“My Chevy key snapped while I was running errands in North Oxnard. He removed the broken piece from the ignition, cut a new blade, programmed the transponder, and tested everything thoroughly. The whole job was smooth and professional. Best automotive locksmith I have used.”

Google Review
K
Kelly C.
Dec 2024
★★★★★

“My car keys were stolen on a cold evening and Nick drove all the way out to Santa Barbara. He got into my car, made a new key, and charged $100 less than another company. Friendly, skilled, trustworthy, and genuinely caring. Nick is a hero.”

Yelp Review
K
Kane G.
Apr 2024
★★★★★

“Tim is a hero. He programmed a master proximity key for a newer Volkswagen that multiple locksmiths refused to touch. He spent hours until late at night making sure every function worked perfectly. The skill level here is incredible.”

Yelp Review
Watch real savings, real jobs62KFollowers
Google Guaranteed locksmith review for 2011 Lexus ES - EZ Car Keyz Ventura CA
“Real savings, real reviews.”
Google Guaranteed locksmith review for 2011 Lexus ES - EZ Car Keyz Ventura CA
5.0 out of 5 - Based on Over 1,000 five-star Google reviews
Best Price (805) 790-8162

Lexus ES Mobile Service FAQ

Real costs, no dealer surprises

I lost every key for my 2011 Lexus ES 350. Can you still make new ones?
Yep. All-keys-lost on these is a standard job for me. I reset the smart key ECU (89990-33162) through the OBD-II port, register new HYQ14AAB fobs with fresh DST80 transponders, and cut the emergency insert blade to your car's original code. Every previously stored key ID gets wiped during the reset, so whatever is lost or stolen can no longer start or unlock the car. The whole process runs about 30 to 45 minutes on site. No tow truck, no waiting room at the dealer. I come to you in Ventura and handle it where the car sits.
Can you delete a lost or stolen smart key so it no longer works on my Lexus?
Does my Lexus smart key have a hidden emergency blade inside?
My 2011 ES 350 says "Key not detected" but the fob battery is new. What now?
Can I buy a smart key online and just have someone program it?
Questions? Call (805) 790-8162

Lexus ES Key Service Areas

Full coverage, zero hassle

📍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 2011 Lexus ES locksmith service area in Ventura County CA
Guaranteed 2011 Lexus ES locksmith service area in Ventura County CA
Stranded in Ventura County? We respond fast

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Lexus ES car key replacement video
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Your Lexus ES Key, Your Location

Wherever your car is parked, that's where we work. Home, office, parking lot, roadside.

Rated number one 2011 Lexus ES locksmith - EZ Car Keyz Ventura CA
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