VENTURA COUNTY
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Fast Response Locksmith

2018 Lexus LX
Key Replacement - Save vs Dealer in Ventura County

Quick Dispatch | Same-Day Keys

Available
2018 Lexus LX Smart Key
Smart Key

Time matters when you need a car key. Our technicians are dispatched quickly with everything needed to cut and program your replacement key on the spot. No delays, no runaround.

CA BSIS LICENSE LCO#6792
Today Not Thursday Under 1 Hour On Our Way
Fast Response15-25
min arrival
1,000+reviews
See why they skip the dealer113KSubscribers
Professional 2018 Lexus LX locksmith quote from EZ Car Keyz Oxnard CA
Marco Levy • EZ Car Keyz 🔥
Licensed Mobile Locksmith • Oxnard, CA
15+
Yrs Exp
Professional 2018 Lexus LX locksmith quote from EZ Car Keyz Oxnard CA
Key specialists
Fast Response
Average arrival time: 15-25 minutes
Fixed pricing
Same-Day Service
Call now, get your key today - no waiting days
Fast mobile service
Done in Under 1 Hour
Key cut and programmed in 20-45 minutes
805 Special
10% OFFCODE:EZ-805-2026

🔥 Done in under an hour, save 10% 🔥

Quick keys, quick savings
REDEEM (805) 790-8162

2018 Lexus LX
Key Options

Dealer-grade key for a fair, honest price

Push To Start
Most popular Lexus key typeMost Popular
2018 Lexus LX Smart Key HYQ14FBA
FCC IDHYQ14FBAPart #89904-30A30Buttons4BatteryCR1632Frequency315 MHzRemote StartNo
✓ In Stock · Programmed On-Site
Smart Key
2018 Lexus LX Smart Key
FCC IDPart #ButtonsBatteryFrequencyRemote StartNo
✓ In Stock · Programmed On-Site
Professional 2018 Lexus LX key programming by EZ Car Keyz Oxnard CA
Skip the Dealer Markup
Professional key, honest rate
Professional 2018 Lexus LX key programming by EZ Car Keyz Oxnard CA
🔧 PRO TIP
The 2018 LX 570 runs the Toyota/Lexus H-8A (Texas Crypto 128-bit AES) transponder at 314.3 MHz inside the HYQ14FBA shell. That chip replaced the older 4D and G chips, and it is not cross-compatible. Land Cruiser 200-series fobs share the same FCC ID and frequency, but Lexus-side immobilizer registration will reject a fob coded to a Toyota ECU profile. If your CR1632 is older than a year, swap it before assuming the worst. Weak voltage causes "Key Not Detected" on the dash and kills touch-unlock range before anything else fails.
Related services: Ignition Repair · Smart Key

Lexus LX Speed Comparison

See how fast we finish vs dealer delays

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
Back on the road before the dealer even calls back
Book Service (805) 790-8162

2018 Lexus LX Smart Key Replacement - Fast, Affordable & Professional

A guy in College Park, Oxnard, was visiting his parents over the holidays with his 2018 Lexus LX 570 and wanted a second key for daily carry, not a junk drawer backup. He asked me straight up: is an aftermarket fob going to feel like a cheap knockoff compared to the dealer one?

Fair question. I get it a lot on the LX because people pay a premium for these trucks and don't want some rattly fob in their pocket.

I showed him the aftermarket blank right on his parents' driveway. Same TOY40 long-blade profile. Same H-8A 128-bit AES chip on the board. Same four-button layout, same weight, same snap when you close the housing. The one visible difference is no Lexus logo stamped on the back shell. That's it.

I programmed the HYQ14FBA through the OBD-II port, ran the immobilizer registration on the smart key ECU (board 89990-60050 on these), and cut the emergency blade on my mobile unit. Then the part that actually matters: I tested every door handle for proximity unlock, checked the hatch release, walked all four buttons, and made sure push-button start caught first press. He stood there holding both keys back to back trying to feel a difference. There wasn't one.

The dealer quoted him something north of what he wanted to spend and a week-plus wait for the part to ship. He drove away with two working keys the same afternoon.

Save vs the Dealer on Your Lexus LX 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: Blackstock · Carriage Square · Channel Islands Harbor · College Estates

Lexus LX Rapid Response, Done Right

Rapid response in the field

Certified auto locksmith servicing 2018 Lexus LX in Oxnard CA
Smart Key | Rapid On-Site Service
2018 Lexus LX | Ventura County
Certified auto locksmith servicing 2018 Lexus LX in Oxnard CA
2018 Lexus LX Smart Key
2018 Lexus LX
Smart Key | Done in Minutes
Estimated arrival time to Oxnard
Fast Dispatch
Rapid Arrival
Available Today
Service location Oxnard
Oxnard
Rapid Service Zone
805 Area
Same-Day Keys (805) 790-8162

Speed That Gets Five Stars

Speed that earns five-star reviews

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
F
Felipe P.
Oct 2025
★★★★★

“Quick, affordable, and professional service. Marco made a new key for my motorcycle after I lost it and had me back on the road fast. Clean work, great price, and super friendly.”

Google Review
A
Alexx C.
Dec 2025
★★★★★

“I needed a car key replacement in Hillcrest and EZ Car Keyz helped me immediately. The technician programmed a new smart key right next to my car and tested every function before leaving. Fast, friendly, and very professional.”

Google Review
Watch real savings, real jobs62KFollowers
Certified locksmith review for 2018 Lexus LX service by EZ Car Keyz Oxnard CA
“Real savings, real reviews.”
Certified locksmith review for 2018 Lexus LX service by EZ Car Keyz Oxnard CA
5.0 out of 5 - Based on Over 1,000 five-star Google reviews
Best Price (805) 790-8162

Lexus LX Mobile Service FAQ

Real costs, no dealer surprises

My key broke in the door lock on my 2018 LX 570. Can you extract it and make a new one?
Yes. The LX 570 is push-button start, so the only physical keyhole you'd use is the driver's door lock with the emergency blade hidden inside the fob. That blade is a TOY40 profile and it can snap if forced in cold weather or at a bad angle. I extract the broken piece without damaging the lock cylinder, decode the wafers on site, and cut a new emergency blade to factory spec. The smart key fob itself usually survives a blade break, so I can pair the existing electronics with a fresh-cut insert and you keep the same programmed key.
What does the smart key actually do on my 2018 Lexus LX?
My Lexus LX says "Key Not Detected" on the dash. What should I try first?
Can I register a new smart key fob to my 2018 LX 570 myself without a programmer?
I heard relay theft is a problem on the LX 570. Should I worry about my smart key signal?
Questions? Call (805) 790-8162

Lexus LX Key Service Areas

15-25 min response in most areas

📍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 2018 Lexus LX locksmith coverage in Ventura County CA
Certified 2018 Lexus LX locksmith coverage in Ventura County CA
Stranded in Ventura County? We respond fast

Same-day service available in all listed cities

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Lexus LX car key replacement video
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Fast Lexus LX Key Replacement

Need your key today? We make it happen. Same-day service, every day, 6 AM to 11:30 PM.

Guaranteed 2018 Lexus LX key service by EZ Car Keyz Oxnard CA
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