VENTURA COUNTY
6AM - 11:30PM • MOBILE SERVICE •
Call or Text (805) 790-8162
EZ Car Keyz California bear mascot
Fast Response Locksmith

2020 Lexus RX
Key Replacement - Save vs Dealer in Ventura County

OEM Quality | Fraction of the Dealer Price

Available
2020 Lexus RX 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
Half the Dealer Price Same Key Quality Transparent Pricing
Fast Response15-25
min arrival
1,000+reviews
See why they skip the dealer113KSubscribers
Same-day 2020 Lexus RX car key info from EZ Car Keyz Thousand Oaks CA
Marco Levy • EZ Car Keyz 🔥
Licensed Mobile Locksmith • Oxnard, CA
15+
Yrs Exp
Same-day 2020 Lexus RX car key info from EZ Car Keyz Thousand Oaks 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

🔥 Best price on car keys, guaranteed 🔥

Covers smart keys, fobs & transponders
REDEEM (805) 790-8162

2020 Lexus RX
Key Options

Dealer-grade key for a fair, honest price

Push To Start
Most popular Lexus key typeMost Popular
2020 Lexus RX Smart Key HYQ14FLB
FCC IDHYQ14FLBPart #89904-53E70Buttons4BatteryCR2032Frequency315 MHzRemote StartNo
✓ In Stock · Programmed On-Site
Push To Start
2020 Lexus RX Smart Key HYQ14FBB
FCC IDHYQ14FBBPart #89904-0E160Buttons4BatteryCR1632Frequency315 MHzRemote StartNo
✓ In Stock · Programmed On-Site
Smart Key
2020 Lexus RX Smart Key
FCC IDPart #ButtonsBatteryFrequencyRemote StartNo
✓ In Stock · Programmed On-Site
Quick 2020 Lexus RX transponder key cut by EZ Car Keyz Thousand Oaks CA
Skip the Dealer Markup
Professional key, honest rate
Quick 2020 Lexus RX transponder key cut by EZ Car Keyz Thousand Oaks CA
🔧 PRO TIP
The 2020 Lexus RX smart key uses advanced encryption on the transponder side, which means cloning is off the table with typical equipment. New fobs have to be registered to the car through a professional programmer over the OBD port. The factory fob ID on this one is the factory FCC ID, four buttons, CR2032 inside. One thing that catches people off guard: a low battery on these can mimic a programming failure. The car will throw a key-not-detected warning, range drops to almost nothing, and the door handle touch sensors get flaky before the fob dies completely. Swap the CR2032 first and make sure it seats flat against both contacts before you assume the key needs reprogramming. Also worth knowing: the 2020 RX carries the key memory in the body control system, so any all-keys-lost job requires a full reset before new keys can register. That's not a quick trick sequence, it takes the right diagnostic tool and a few minutes of wait time built into the process.
Related services: Ignition Repair · Smart Key

Why Pay Dealer Prices for a Lexus Key?

Compare prices and stop overpaying for 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
Same key, fraction of the dealer price
Book Service (805) 790-8162

2020 Lexus RX Smart Key Replacement - Fast, Affordable & Professional

Near the Botanic Garden Area in Thousand Oaks, a parent called me on a Monday afternoon. She'd already been through the dealer conversation: Thursday was the earliest appointment, and that assumed the fob was in stock, which it might not be. She had kids in after-school activities every single day that week. Three days without the RX was not a plan she could work with.

I pulled into the orthodontist parking lot about forty minutes after she called.

She met me at the car and the first thing she said was that she still had one working key, she just needed a second. That's actually the easier version of this job. All-keys-lost means a full memory wipe and reset first. Adding to an existing key means the system already knows what it's doing, I just need to introduce the new fob.

I connected my programmer to the OBD port, ran the Lexus smart key registration sequence, and cut the emergency insert blade to match her lock. The whole thing took right around thirty minutes, most of which was the car doing its timed security handshake. She tested every button herself, walked both door handles, tried the start button from the driver seat and the passenger seat, and then just stood there for a second like she expected something to go wrong.

Nothing went wrong. She had a working spare before pickup time.

The dealer quote came up in conversation on the way out. She'd been expecting to pay it because she thought it was the only option. It was a good chunk more than what she paid me, and she would have waited until Thursday to do it.

Save vs the Dealer on Your Lexus RX 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: Botanic Garden Area · Casa Conejo · Conejo Oaks · Dos Vientos

Lexus RX Rapid Response, Done Right

Rapid response in the field

Emergency 2020 Lexus RX car key service in Thousand Oaks CA
Smart Key | Rapid On-Site Service
2020 Lexus RX | Ventura County
Emergency 2020 Lexus RX car key service in Thousand Oaks CA
2020 Lexus RX Smart Key
2020 Lexus RX
Smart Key | Programmed for Less
Estimated arrival time to Thousand Oaks
Quick & Affordable
Rapid Arrival
Available Today
Service location Thousand Oaks
Thousand Oaks
Best Rate Here
805 Area
Same-Day Keys (805) 790-8162

Real Reviews, Real Savings

See why drivers choose us over the dealer

A
A. G.
Jun 2025
★★★★★

“A friend lost my Lexus key and he was able to program and cut a brand new one within 20 minutes. Arrived within about 40 minutes and was friendly, efficient, and quick.”

Google Review
J
Joseph C.
Apr 2024
★★★★★

“I needed two keys made for my Honda Element. Friendly, fast, fair pricing, and far better than any other locksmith I have used in the area. Best service by far.”

Yelp Review
P
Priscilla L.
May 2025
★★★★★

“I lost my Honda Passport key and called EZ Car Keyz. He came out and made a new key in under five minutes. Legendary service.”

Google Review
Watch real savings, real jobs62KFollowers
Same-day 2020 Lexus RX key service review - EZ Car Keyz Thousand Oaks CA
“Real savings, real reviews.”
Same-day 2020 Lexus RX key service review - EZ Car Keyz Thousand Oaks CA
5.0 out of 5 - Based on Over 1,000 five-star Google reviews
Best Price (805) 790-8162

Lexus RX Mobile Service FAQ

Real costs, no dealer surprises

How do I spot a fake locksmith before I get ripped off?
Three things. First, a real business name and a verifiable Google or Yelp presence with reviews that mention specific vehicles and jobs, not just "great service." Scam operations run dozens of names and phone numbers that all route to the same call center. Second, ask for a firm phone estimate for your specific year and model. Anyone who won't give you a number until they're standing next to your car is setting up a bait and switch. Third, ask for the California BSIS license number. Every legitimate locksmith company operating in this state is required to carry one and give it on request. If they hesitate or change the subject, you have your answer.
What actually is a smart key and why does it cost more to replace than a regular key?
What equipment do you use to program a 2020 Lexus RX smart key?
I bought a replacement fob online. Can you just program it, or is that going to be a problem?
My RX shows a key-not-detected warning but my fob is right in my hand. What's going on?
Questions? Call (805) 790-8162

Lexus RX Key Service Areas

Fair pricing in every city we serve

📍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 2020 Lexus RX locksmith coverage in Ventura County CA
Fast response 2020 Lexus RX locksmith coverage in Ventura County CA
Stranded in Ventura County? We respond fast

Free mobile service to all listed cities - no trip fees

SOS Call (805) 790-8162
Filmed on Location
Lexus RX car key replacement video
113K+ Chose EZ Car Keyz

Get the Best Price on Lexus RX Key Replacement

Why overpay? EZ Car Keyz gives you OEM quality at a fair price. No surprises, no hidden fees.

Rush 2020 Lexus RX key replacement by EZ Car Keyz Thousand Oaks CA
Need a key?
Available 6AM - 11:30PM | 7 Days a Week
Find Us
Find Your
Car Key
Ventura County