VENTURA COUNTY
6AM - 11:30PM • MOBILE SERVICE •
Call or Text (805) 790-8162
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Fast Response Locksmith

2017 Kia Optima
Key Replacement - Save vs Dealer in Ventura County

Lost Every Key? | We Start From Scratch

Available
2017 Kia Optima Smart Key
Smart Key

Whether you lost your only key, it was stolen, or it just stopped working, we handle it. No existing key needed. Our technicians program new keys directly to your vehicle's computer.

CA BSIS LICENSE LCO#6792
Locked Out? No Stress Keys From Zero Fast Response
Fast Response15-25
min arrival
1,000+reviews
See why they skip the dealer113KSubscribers
2017 Kia Optima key info from mobile locksmith EZ Car Keyz Ventura CA
Marco Levy • EZ Car Keyz 🔥
Licensed Mobile Locksmith • Oxnard, CA
15+
Yrs Exp
2017 Kia Optima key info from mobile locksmith EZ Car Keyz Ventura CA
Key specialists
Zero Keys Needed
We program directly to your vehicle's computer
Fixed pricing
On-Site Key Cutting
New key cut from vehicle codes, not from a copy
Fast mobile service
Fast Recovery
Back on the road in 30-45 minutes from arrival
805 Special
10% OFFCODE:EZ-805-2026

🔥 Rescue key service, 10% off 🔥

Covers lockouts, lost keys & spares
REDEEM (805) 790-8162

2017 Kia Optima
Key Options

Dealer-grade key for a fair, honest price

Push To Start
Most popular Kia key typeMost Popular
2017 Kia Optima Smart Key SY5JFFGE04
FCC IDSY5JFFGE04Part #95440-D4000Buttons4BatteryCR2032Frequency433 MHzRemote StartNo
✓ In Stock · Programmed On-Site
Remote Flip Key
2017 Kia Optima Remote Flip Key SY5JFRGE04
FCC IDSY5JFRGE04Part #95430-G5010Buttons4BatteryCR2032Frequency433 MHzRemote StartNo
✓ In Stock · Programmed On-Site
Remote Flip Key
2017 Kia Optima Remote Flip Key
FCC IDPart #81996-D4010ButtonsBatteryFrequencyRemote StartNo
✓ In Stock · Programmed On-Site
Smart Key
2017 Kia Optima Smart Key
FCC IDPart #81999-D4060ButtonsBatteryFrequencyRemote StartNo
✓ In Stock · Programmed On-Site
Remote Head Key
2017 Kia Optima Remote Head Key
FCC IDPart #ButtonsBatteryFrequencyRemote StartNo
✓ In Stock · Programmed On-Site
Mobile 2017 Kia Optima key fob programming by EZ Car Keyz Ventura CA
Skip the Dealer Markup
Professional key, honest rate
Mobile 2017 Kia Optima key fob programming by EZ Car Keyz Ventura CA
🔧 PRO TIP
The 2017 Optima smart key trims run an ID47 (Hitag3) chip on the proximity system, paired with the SY5JFFGE04 fob (part number 95440-D4000). A dying CR2032 throws "Key is Not Detected" on the dash and kills push-button start, but the car is fine. Before you panic, hold the dead fob against the start button nose-first. That's the backup antenna contact. It'll start. Then just swap the battery and move on.
Related services: Ignition Repair · Smart Key

Lost Kia Key: Tow vs Mobile Fix

Stranded? Compare response times

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
New key made on the spot, no original required
Book Service (805) 790-8162

2017 Kia Optima Smart Key Replacement - Fast, Affordable & Professional

Got a call from a guy in East Ventura neighborhood. He had just landed after a work trip overseas, walked up to level 3 of the airport garage, and his 2017 Optima was dead to the fob. No chirp, no door unlock, nothing. Trunk wouldn't pop either, and that's where his carry-on was sitting with the emergency insert blade tucked inside.

He tried holding the fob to the door handle. Tried pressing every button. Nothing. The CR2032 was completely flat.

He called the dealer. Earliest opening was Thursday. This was Tuesday morning. He was standing next to a car he couldn't get into with a suitcase he couldn't reach.

I got to the garage in about 40 minutes. Picked the door open, sat in the driver seat, and plugged my IM608 II into the OBD port on the lower dash. The system confirmed both of his smart keys were still registered to the SMARTRA3 immobilizer module. No faults stored on the BCM besides low fob battery. The SY5JFFGE04 wasn't broken. It was just dead.

New CR2032, cleared the fault code, tested all four buttons at range plus the push-button start. Walked both door handles to confirm the proximity unlock was picking up the fob again.

He drove home that same morning instead of waiting two more days and arranging a tow. Cost him a fraction of what the dealer plus tow truck route would have run.

Save vs the Dealer on Your Kia Optima 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: Casitas Springs · College · Downtown Ventura · East Ventura

Kia Optima Rapid Response, Done Right

Rapid response in the field

Mobile 2017 Kia Optima key replacement at your location in Ventura CA
Smart Key | Rapid On-Site Service
2017 Kia Optima | Ventura County
Mobile 2017 Kia Optima key replacement at your location in Ventura CA
2017 Kia Optima Smart Key
2017 Kia Optima
Smart Key | Rescue Key
Estimated arrival time to Ventura
Priority ETA
Rapid Arrival
Available Today
Service location Ventura
Ventura
Help Is Close
805 Area
Same-Day Keys (805) 790-8162

Lockout to Five-Star Review

Lost key panic turned to five-star praise

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.”

Yelp Review
K
Kane G.
Apr 2024
★★★★★

“Tim is a hero. He programmed a master proximity key for a newer Volkswagen that multiple locksmiths refused to touch. He spent hours until late at night making sure every function worked perfectly. The skill level here is incredible.”

Yelp Review
Watch real savings, real jobs62KFollowers
Customer review of mobile 2017 Kia Optima key service by EZ Car Keyz Ventura CA
“Real savings, real reviews.”
Customer review of mobile 2017 Kia Optima key 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

Kia Optima Mobile Service FAQ

Real costs, no dealer surprises

How long does a 2017 Kia Optima smart key replacement take on site?
About 20 to 40 minutes once I'm at your car. The 2017 Optima uses the SMARTRA3 immobilizer module, and registering a new ID47 proximity fob means connecting to OBD, authenticating with the system, writing the new key, and running a timed security handshake. Add-key jobs are on the shorter end. All-keys-lost takes longer because the module has to go through a full reset cycle before it accepts anything new. Either way, you're driving the same visit. Kia owners on forums report dealer wait times of one to three weeks just to get scheduled, and that's before the actual 20 minutes of programming work.
How fast can you get to me in East Ventura neighborhood?
Can I get a replacement 2017 Optima smart key made the same day I call?
My 2017 Optima says "Key is Not Detected" but the fob battery is new. What's wrong?
Is my 2017 Optima part of the Kia theft issue with the USB trick?
Questions? Call (805) 790-8162

Kia Optima Key Service Areas

Stranded in any city? We come to you

📍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
Mobile 2017 Kia Optima locksmith service area in Ventura County CA
Mobile 2017 Kia Optima locksmith service area in Ventura County CA
Stranded in Ventura County? We respond fast

Lost your keys? We’ll come to wherever the car is

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

Every Kia Optima Key Lost? We Handle It

Lost your only key? Don't panic. We specialize in all-keys-lost and arrive ready to program.

Call your mobile locksmith for 2017 Kia Optima key - EZ Car Keyz Ventura CA
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