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2005 Toyota Prius
Key Replacement - Save vs Dealer in Ventura County

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2005 Toyota Prius Smart Key
Smart Key

Not all locksmiths are created equal. EZ Car Keyz is BBB A+ rated, fully licensed and insured, and trusted by thousands of customers across the area. Your vehicle is in good hands.

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2005 Toyota Prius car key service at your door in Simi Valley CA
Marco Levy • EZ Car Keyz 🔥
Licensed Mobile Locksmith • Oxnard, CA
15+
Yrs Exp
2005 Toyota Prius car key service at your door in Simi Valley CA
Key specialists
BSIS Licensed
Licensed by the California Bureau of Security
Fixed pricing
NASTF Certified
National Automotive Service Task Force approved
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1,000+ Reviews
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805 Special
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2005 Toyota Prius
Key Options

Dealer-grade key for a fair, honest price

Push To Start
Most popular Toyota key typeMost Popular
2005 Toyota Prius Smart Key MOZB31EG
FCC IDMOZB31EGPart #89904-47011Buttons3BatteryCR2032Frequency315 MHzRemote StartNo
✓ In Stock · Programmed On-Site
Remote Head Key
2005 Toyota Prius Remote Head Key MOZB21TG
FCC IDMOZB21TGPart #89070-47180Buttons3BatteryCR2032Frequency312 MHzRemote StartNo
✓ In Stock · Programmed On-Site
Transponder Key
2005 Toyota Prius Transponder Key
FCC IDPart #89785-08020ButtonsBatteryFrequencyRemote StartNo
✓ In Stock · Programmed On-Site
Emergency Key
2005 Toyota Prius Emergency Key
FCC IDPart #ButtonsBatteryFrequencyRemote StartNo
✓ In Stock · Programmed On-Site
Metal Key
2005 Toyota Prius Metal Key
FCC IDPart #ButtonsBatteryFrequencyRemote StartNo
✓ In Stock · Programmed On-Site
On-site 2005 Toyota Prius smart key options from EZ Car Keyz Simi Valley CA
Skip the Dealer Markup
Professional key, honest rate
On-site 2005 Toyota Prius smart key options from EZ Car Keyz Simi Valley CA
🔧 PRO TIP
The 2005 Prius is second-generation and one of Toyota's earliest production vehicles built around a proximity-based smart key system with push-button start. There is no ignition cylinder to fall back on. If the fob dies or goes missing, the car does not move, period. The fob runs a CR2032, which is easy to find, but a weak cell can cause symptoms that look like a programming failure: the dash throws a key-not-detected warning, the push-button start stops responding, and the door handles stop recognizing you. Swap the battery first, seat it clean against both contacts, and retest before assuming the fob itself is dead. Also worth knowing: the smart key system on these has an emergency start fallback built into the car. If the fob battery is truly dead, holding the fob body directly against the start button can sometimes get the system to read the transponder at close range. Not a permanent fix, but it gets you home.
Related services: Ignition Repair · Smart 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
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2005 Toyota Prius Smart Key Replacement - Fast, Affordable & Professional

Got a text from a guy in East Simi Valley. He was parked off one of the access roads near the hills, out past where the neighborhood quiets down, and his only fob for his 2005 Prius was gone. Not dead. Gone. He had checked the car twice and his pockets three times. It was just not there anymore.

No spare. No dealer within easy reach. And because this generation of Prius has no ignition cylinder, there was nothing to pick, nothing to bypass manually. The car was parked until someone with the right equipment showed up.

He sent me his pin. I loaded up the van and drove out.

The job on an all-keys-lost situation like this one takes longer than a simple fob replacement. I have to read the immobilizer data directly from the vehicle before any new key can be registered to it, and the 2005 Prius stores that data in a way that requires the right interface tool and the right process. I worked through it on-site, in the parking area where he had left the car, with no shop, no lift, nothing but what was in my van.

By the time the new fob was registered and the start button was doing what it was supposed to do, he had been standing in the shade watching for about forty-five minutes. He was not expecting it to happen that fast. He asked how much it would have been at the dealer, not because he was keeping score, just genuinely curious. I told him to call and ask. He laughed and said he would not bother.

The car left under its own power. That is the whole point.

Save vs the Dealer on Your Toyota Prius Key

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BSIS Licensed Locksmith - California License LCO#6792
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CA Bureau of Security & Investigative Services
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Also serving: Big Sky · Bridle Path · Corriganville · East Simi Valley

Toyota Prius Rapid Response, Done Right

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On-site 2005 Toyota Prius car key programming in Simi Valley CA
Smart Key | Rapid On-Site Service
2005 Toyota Prius | Ventura County
On-site 2005 Toyota Prius car key programming in Simi Valley CA
2005 Toyota Prius Smart Key
2005 Toyota Prius
Smart Key | Pro Grade Service
Estimated arrival time to Simi Valley
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Service location Simi Valley
Simi Valley
Insured Service
805 Area
Same-Day Keys (805) 790-8162

Real Toyota Trust, Real Reviews

What certified service looks like in reviews

C
Christopher H.
Sep 2025
★★★★★

“He arrived within 30 minutes and had everything finished in another 30 minutes for two cars. Everything was programmed and tested perfectly. Cheapest price in town and very honest service.”

Google Review
G
Guillermo C.
Dec 2025
★★★★★

“I called EZ Car Keyz to unlock my truck, make a key, and sync a new key fob. They were at my location within minutes and handled everything fast and friendly. Prices were great and the service was excellent.”

Google Review
G
Gregorio P.
May 2021
★★★★★

“Steve was incredibly helpful when I lost my car keys. He came out the exact same day and I only waited about 30 minutes. I really needed to get to work and he completely saved me.”

Google Review
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On-site 2005 Toyota Prius key service review - EZ Car Keyz Simi Valley CA
“Real savings, real reviews.”
On-site 2005 Toyota Prius key service review - EZ Car Keyz Simi Valley CA
5.0 out of 5 - Based on Over 1,000 five-star Google reviews
Best Price (805) 790-8162

Toyota Prius Mobile Service FAQ

Real costs, no dealer surprises

How long does a Toyota dealer typically take to replace a key for a 2005 Prius?
The actual programming time is not the problem. Dealer technicians will tell you the hands-on work is fifteen minutes or less. What takes time is everything around it: writing the repair order, waiting for a certified tech to become available, pulling the fob from parts inventory, loading the software, and sometimes dealing with slow server connections on Toyota's end. Owners on forums report waits of one to two hours even with an appointment. And that assumes the fob is in stock. If it has to be ordered, you are waiting days before any of that even starts. A mobile locksmith comes to you, skips the queue entirely, and gets the job done where the car sits.
What exactly is a smart key and how does it work on this car?
Why does the dealer take so long even when programming itself is quick?
My 2005 Prius shows a key warning on the dash but the fob battery is fresh. What is going on?
Can I buy a replacement fob online and have someone program it, or does it have to come from Toyota?
Questions? Call (805) 790-8162

Toyota Prius Key Service Areas

Google Guaranteed in your neighborhood

📍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
2005 Toyota Prius car key service coverage in Ventura County CA
2005 Toyota Prius car key service coverage in Ventura County CA
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