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2012 Lexus ES
Key Replacement - Save vs Dealer in Ventura County

Fair Prices | No Hidden Fees

Available
2012 Lexus ES Smart Key
Smart Key

Save 40-60% compared to dealership prices. Our certified technicians come to your home, office, or roadside with all the equipment needed to cut and program your key on the spot.

CA BSIS LICENSE LCO#6792
Save Hundreds Today Dealer Quality Key Upfront Pricing
Fast Response15-25
min arrival
1,000+reviews
See why they skip the dealer113KSubscribers
Professional 2012 Lexus ES locksmith quote from EZ Car Keyz Ventura CA
Marco Levy • EZ Car Keyz 🔥
Licensed Mobile Locksmith • Oxnard, CA
15+
Yrs Exp
Professional 2012 Lexus ES locksmith quote from EZ Car Keyz Ventura CA
Key specialists
Save 40-60%
Same OEM-quality key, fraction of the dealer price
Fixed pricing
Fixed Pricing
The quote on the phone is what you pay. Period.
Fast mobile service
Free Mobile Service
No trip fees, no towing costs - service included
805 Special
10% OFFCODE:EZ-805-2026

🔥 Fair price, pro key, your door 🔥

No exclusions on key type or service
REDEEM (805) 790-8162

2012 Lexus ES
Key Options

Dealer-grade key for a fair, honest price

Push To Start
Most popular Lexus key typeMost Popular
2012 Lexus ES Smart Key HYQ14AAB
FCC IDHYQ14AABPart #271451-0140Buttons4BatteryCR1632Frequency315 MHzRemote StartNo
✓ In Stock · Programmed On-Site
Push To Start
2012 Lexus ES Smart Key HYQ14AEM
FCC IDHYQ14AEMPart #89904-30C60Buttons4BatteryCR1632Frequency315 MHzRemote StartNo
✓ In Stock · Programmed On-Site
Smart Key
2012 Lexus ES Smart Key
FCC IDPart #ButtonsBatteryFrequencyRemote StartNo
✓ In Stock · Programmed On-Site
Professional 2012 Lexus ES key programming by EZ Car Keyz Ventura CA
Skip the Dealer Markup
Professional key, honest rate
Professional 2012 Lexus ES key programming by EZ Car Keyz Ventura CA
🔧 PRO TIP
The 2012 ES smart key system has a hard cap on how many fobs it can hold in memory. If you are already at that limit and try to add another key, the system will drop one of the existing fobs to make room. So if you have two registered keys and a family member uses both of them, know that adding a spare means one of those two gets erased and stops working. Worth sorting out which key you can live without before the programming session starts, not during. Also, the fob on this car runs a CR1632. That is a thinner cell than the CR2032 you find in a lot of other key fobs. Shops that stock the wrong size will seat it crooked or force it, and a slightly bent contact clip is enough to cause intermittent dropout that looks exactly like a failing key. If range has gone flaky or the touch-sensor unlock on the door handle is acting up, start there before assuming the fob or the vehicle's antenna module is the problem.
Related services: Ignition Repair · Smart Key

Compare the Cost of a Lexus ES Key

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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
Same key, fraction of the dealer price
Book Service (805) 790-8162

2012 Lexus ES Smart Key Replacement - Fast, Affordable & Professional

Out in Juanamaria, I got a call from a guy who had already spent two weeks going back and forth with a Lexus dealer over his 2012 ES. He wasn't locked out. The car started fine most mornings. The problem was the driver's door handle touch unlock. Walk up, touch the handle, nothing. Then the next day it works. Then it doesn't. Dealer visit one: they told him the fob battery was low. He replaced the CR1632 himself. Same behavior. Dealer visit two: they said they'd need to keep the car and run a full diagnosis. He had work. He couldn't leave it.

He found me through YouTube before he booked the dealer appointment a third time.

When I got to his driveway, I asked him to show me the fob. He handed it over and I popped it open on the hood of the ES. The CR1632 he'd installed was a store-brand cell and it was seated fine, but one of the battery contact clips had a slight inward bend, probably from when the original dead battery was pried out with a key tip instead of a plastic tool. Just enough to lose contact under vibration.

I straightened the clip, cleaned the contact points, and reseated a fresh name-brand cell. Then I walked every function: touch unlock on both handles, the lock button, unlock button, and the other two buttons on the fob. All four came back clean. Did three start cycles to confirm the vehicle was reading the key consistently at normal distances.

He didn't need a new fob. He didn't need a dealer diagnostic day. He needed someone to look at the thing that was actually wrong. The dealer comparison came up at the end when he asked what I charged. He just shook his head.

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
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Also serving: Casitas Springs · College · Downtown Ventura · East Ventura

Lexus ES Rapid Response, Done Right

Rapid response in the field

Certified auto locksmith servicing 2012 Lexus ES in Ventura CA
Smart Key | Rapid On-Site Service
2012 Lexus ES | Ventura County
Certified auto locksmith servicing 2012 Lexus ES in Ventura CA
2012 Lexus ES Smart Key
2012 Lexus ES
Smart Key | Programmed for Less
Estimated arrival time to Ventura
Quick & Affordable
Rapid Arrival
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Service location Ventura
Ventura
Best Rate Here
805 Area
Same-Day Keys (805) 790-8162

Five Stars for Fair Lexus Prices

What honest rates sound like in reviews

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
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.”

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Certified locksmith review for 2012 Lexus ES service by EZ Car Keyz Ventura CA
“Real savings, real reviews.”
Certified locksmith review for 2012 Lexus ES 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

Lexus ES Mobile Service FAQ

Real costs, no dealer surprises

My key blade snapped off in the door lock. Can you get it out?
Yes. The 2012 ES uses the fob's built-in emergency blade for the door lock cylinder, and that blade is on the thinner side, so a forced turn when the lock is stiff can snap it. We extract the broken piece without pulling the lock apart if we can avoid it. Once it is out, we decode the lock or pull the key code from records and cut a new blade to match. The new blade also gives you a working mechanical backup again, which matters on a smart key vehicle where the battery can still die even if everything else is working.
What exactly is a smart key and how is it different from a regular car key?
My 2012 Lexus ES is showing a key-not-detected warning. Where do I start?
I bought a replacement fob online for my 2012 ES. Can I program it myself?
Does the 2012 Lexus ES have a maximum number of keys it will accept?
Questions? Call (805) 790-8162

Lexus ES Key Service Areas

No trip fees in any service area

📍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
Certified 2012 Lexus ES locksmith coverage in Ventura County CA
Certified 2012 Lexus ES locksmith coverage in Ventura County CA
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Affordable 2012 Lexus ES Key Replacement

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