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2018 Toyota Mirai
Key Replacement - Save vs Dealer in Ventura County

Dealer Alternative | Better Price

Available
2018 Toyota Mirai 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
Real Savings Same OEM Parts Honest Rate
Fast Response15-25
min arrival
1,000+reviews
See why they skip the dealer113KSubscribers
2018 Toyota Mirai lost key replacement options from EZ Car Keyz Thousand Oaks CA
Marco Levy • EZ Car Keyz 🔥
Licensed Mobile Locksmith • Oxnard, CA
15+
Yrs Exp
2018 Toyota Mirai lost key replacement options 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

🔥 Hundreds off your next car key 🔥

Good for any key, fob, or remote
REDEEM (805) 790-8162

2018 Toyota Mirai
Key Options

Dealer-grade key for a fair, honest price

Push To Start
Most popular Toyota key typeMost Popular
2018 Toyota Mirai Smart Key HYQ14FBA
FCC IDHYQ14FBAPart #89904-30A30Buttons4BatteryCR1632Frequency315 MHzRemote StartNo
✓ In Stock · Programmed On-Site
2018 Toyota Mirai replacement key fob with no original from EZ Car Keyz Thousand Oaks CA
Skip the Dealer Markup
Professional key, honest rate
2018 Toyota Mirai replacement key fob with no original from EZ Car Keyz Thousand Oaks CA
🔧 PRO TIP
The 2018 Mirai smart key (HYQ14FBA, board 281451-2110, AG chip) is sensitive to RF clutter. If your fob shares a ring with an AirTag, garage remote, or a second Toyota fob pressed up against it, the 312 MHz signal can get swallowed. "Key not detected" shows up on the dash, push button won't respond, and the door handle touch sensor ignores you. Before you panic, strip the keychain down to just the Mirai fob and a fresh CR1632.
Related services: Ignition Repair · Smart Key

2018 Toyota Mirai Price Breakdown

Dealer cost vs our cost - you decide

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

2018 Toyota Mirai Smart Key Replacement - Fast, Affordable & Professional

Out past the Lang Ranch neighborhood in Thousand Oaks, there is a campground access road where cell service drops to nothing. That is where a 2018 Toyota Mirai owner lost his only smart key somewhere between the tent and the fire ring.

Push-to-start, all keys lost. No emergency blade is going to start a Mirai. The car needs to see a registered HYQ14FBA fob over the 312 MHz link before the power button does anything. Without one, the dash stays dark.

He walked to the camp host, borrowed a phone, and reached me. I drove out with my ACDP and a blank fob.

The Mirai runs Toyota's H-generation immobilizer, same family as the Crown and some late Lexus models. The smart ECU, part 89990-series on these, stores the encryption data. I pulled a backup read off the smart box through the OBD port first, then ran the all-keys-lost registration sequence. Once the new fob's AG transponder was written and synced, I tested all four buttons, both front door handle sensors, the trunk release, and the push-button start from cold.

Car fired up at a campground with no tow access and no cell signal.

He sat in the driver seat for a second and just held the new fob in his hand like it might disappear too. I get it. When the only key is gone, the car might as well be a sculpture.

Whole job took about 40 minutes. Way less than the dealer route plus a flatbed out of the hills.

Save vs the Dealer on Your Toyota Mirai 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
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Also serving: Botanic Garden · Casa Conejo · Conejo Oaks · Dos Vientos

Toyota Mirai Rapid Response, Done Right

Rapid response in the field

Lost 2018 Toyota Mirai key replacement by EZ Car Keyz in Thousand Oaks CA
Smart Key | Rapid On-Site Service
2018 Toyota Mirai | Ventura County
Lost 2018 Toyota Mirai key replacement by EZ Car Keyz in Thousand Oaks CA
2018 Toyota Mirai Smart Key
2018 Toyota Mirai
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

Honest Pricing, Honest Reviews

Customers who skipped the dealer markup

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
J
Jennifer R.
Feb 2024
★★★★★

“The dealership quoted me $600 for a new Honda key. EZ Car Keyz did it for $225, same day, cut and programmed at my house. Works perfectly. Everyone should know this is an option.”

Yelp Review
E
Erick
Nov 2025
★★★★★

“A+ service at an even better price. Tim was a lifesaver. I lost my original and only key for my Audi and he was willing to come to my location at 8pm the same day. He worked fast, communicated clearly, and made sure everything worked before leaving.”

Google Review
Watch real savings, real jobs62KFollowers
Customer review after losing 2018 Toyota Mirai key - EZ Car Keyz Thousand Oaks CA
“Real savings, real reviews.”
Customer review after losing 2018 Toyota Mirai key - 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

Toyota Mirai Mobile Service FAQ

Real costs, no dealer surprises

I lost every key for my 2018 Toyota Mirai. Can you still make a replacement?
Yep. All-keys-lost on the Mirai is a standard job for me. The 2018 runs Toyota's H-system immobilizer with the smart ECU (89990-series) controlling fob registration. I connect through OBD, back up the immobilizer data from the smart box, clear old key records so nothing missing can start the car, then write and register a new HYQ14FBA proximity fob. The AG chip inside gets paired to your specific vehicle. No tow to a dealer needed. I come to you in Thousand Oaks, do it on site, and test every function before I leave. Takes about 30 to 45 minutes.
Is a mobile locksmith cheaper than the Toyota dealer for Mirai key replacement?
Does your price include cutting and programming, or are those extra?
My Mirai shows "Key not detected" but the fob battery is new. What is wrong?
Can I buy a Mirai smart key online and program it myself to save money?
Questions? Call (805) 790-8162

Toyota Mirai Key Service Areas

Same fair price, every city

📍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
Emergency 2018 Toyota Mirai locksmith service area in Ventura County CA
Emergency 2018 Toyota Mirai locksmith service area 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 Mirai car key replacement video
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Why Overpay? Get Your Toyota Mirai Key Today

OEM parts, professional programming, and a price that respects your wallet.

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