VENTURA COUNTY
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2018 Fiat 500
Key Replacement - Save vs Dealer in Ventura County

Home or Office | We Handle It There

Available
2018 Fiat 500 Smart Key
Smart Key

You shouldn't have to take a day off work for a car key. Our mobile service meets you at your location on your schedule. Most appointments available same day.

CA BSIS LICENSE LCO#6792
Your Car, Your Spot No Driving Needed Fully Mobile
Fast Response15-25
min arrival
1,000+reviews
See why they skip the dealer113KSubscribers
Same-day 2018 Fiat 500 car key info from EZ Car Keyz Ojai CA
Marco Levy • EZ Car Keyz 🔥
Licensed Mobile Locksmith • Oxnard, CA
15+
Yrs Exp
Same-day 2018 Fiat 500 car key info from EZ Car Keyz Ojai CA
Key specialists
Key Specialists
Fully equipped mobile unit - all makes and models
Fixed pricing
At Your Location
Home, office, parking lot - wherever you are
Fast mobile service
No Towing Needed
We handle everything on-site, even all-keys-lost
805 Special
10% OFFCODE:EZ-805-2026

🔥 Mobile service plus 10% off 🔥

Redeem when we arrive at your location
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2018 Fiat 500
Key Options

Dealer-grade key for a fair, honest price

Push To Start
Most popular Fiat key typeMost Popular
2018 Fiat 500 Smart Key M3N-40821302
FCC IDM3N-40821302Part #68155686ABButtons4BatteryCR2032Frequency433 MHzRemote StartNo
✓ In Stock · Programmed On-Site
Push To Start
2018 Fiat 500 Smart Key M3N-40821302
FCC IDM3N-40821302Part #68066349AF 68066349AGButtons3BatteryCR2032Frequency434 MHzRemote StartNo
✓ In Stock · Programmed On-Site
Remote Head Key
2018 Fiat 500 Remote Head Key LTQF12AM433
FCC IDLTQF12AM433Part #68091228ADButtons3BatteryCR2032Frequency433 MHzRemote StartNo
✓ In Stock · Programmed On-Site
Transponder Key
2018 Fiat 500 Transponder Key
FCC IDPart #K-CHY88ButtonsBatteryFrequencyRemote StartNo
✓ In Stock · Programmed On-Site
Remote Head Key
2018 Fiat 500 Remote Head Key
FCC IDPart #ButtonsBatteryFrequencyRemote StartNo
✓ In Stock · Programmed On-Site
Quick 2018 Fiat 500 transponder key cut by EZ Car Keyz Ojai CA
Skip the Dealer Markup
Professional key, honest rate
Quick 2018 Fiat 500 transponder key cut by EZ Car Keyz Ojai CA
🔧 PRO TIP
The 2018 Fiat 500 runs a Delphi BCM with an ID46 (PCF7941) transponder chip and the Megamos Crypto protocol. The key is a 4-button flip remote, FCC ID M3N-40821302, part number 68155686AB, with an SIP22 blade profile. A dying CR2032 will kill the remote buttons first, but the transponder is passive, so the car will still start even with a dead battery. Swap the CR2032 before you panic. The remote range dropping to arm's length is usually your first warning sign.
Related services: Ignition Repair · Smart Key

Your Driveway vs Their Lobby

Skip the trip, skip the wait

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
We bring the shop to you
Book Service (805) 790-8162

2018 Fiat 500 Smart Key Replacement - Fast, Affordable & Professional

Out near Wheeler Hot Springs in Ojai, a fleet maintenance worker at a tire warehouse lot called me early one morning. His company 2018 Fiat 500's key blade had snapped clean off in the driver door lock. Half the SIP22 blade was jammed inside the cylinder, the other half was sitting in his palm. He had a full lot of vehicles to service and no time to wait on a dealer tow and a two-day appointment window.

I got there and started on the extraction while the Tango programmer pulled BCM data to pre-code a fresh PCF7941 transponder. The Delphi BCM on these is cooperative when you have a working approach, so the chip side was ready before I even had the broken fragment out of the cylinder.

Once the blade piece was free, I decoded the wafers in the lock and cut a new SIP22 key on the Condor. Registered the new transponder through the OBD port. One cycle, accepted first try.

The part nobody thinks about: I tested every one of the four buttons on the M3N-40821302 flip remote, then ran the lock, unlock, trunk, and panic from increasing distances. All clean.

He was back pulling vehicles around the lot within the hour. A snapped key feels like the whole morning is gone. On a standard Fiat ID46 system, it is honestly one of the faster jobs in my van.

Save vs the Dealer on Your Fiat 500 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
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Fully Insured Locksmith - Hiscox Liability and Vehicle Damage Coverage
Fully Insured
Liability & vehicle damage coverage
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Also serving: Downtown Ojai · East End · Matilija · Meiners Oaks

Fiat 500 Rapid Response, Done Right

Rapid response in the field

2018 Fiat 500 Smart Key
2018 Fiat 500
Smart Key | Made at Your Door
Estimated arrival time to Ojai
We Come to You
Rapid Arrival
Available Today
Service location Ojai
Ojai
We Come Here
805 Area
Same-Day Keys (805) 790-8162

Mobile Service, Five-Star Results

Mobile service, five-star feedback

f
frankborja25
Dec 2019
★★★★★

“We had one broken key for our Honda Civic and one working key for our Lexus. Tim came out and cut three remote car keys at a great price. All keys worked perfectly. Professional, courteous, and highly recommended.”

Google Review
I
Incognitomlo88
Jul 2025
★★★★★

“Tim was GREAT. I honestly swear he must have had my keys made before he even showed up. The entire process was insanely fast, from the initial phone call to having the keys in my hand. No one will beat the pricing, efficiency, or outstanding service.”

Google Review
K
Kim S.
Jul 2025
★★★★★

“This is the only locksmith anyone should ever call. I am still shocked at how fast he arrived and the price was hundreds less than other quotes I received. Honest, professional, and extremely efficient.”

Google Review
Watch real savings, real jobs62KFollowers
Same-day 2018 Fiat 500 key service review - EZ Car Keyz Ojai CA
“Real savings, real reviews.”
Same-day 2018 Fiat 500 key service review - EZ Car Keyz Ojai CA
5.0 out of 5 - Based on Over 1,000 five-star Google reviews
Best Price (805) 790-8162

Fiat 500 Mobile Service FAQ

Real costs, no dealer surprises

How many buttons does the 2018 Fiat 500 key have, and what does each one do?
Four buttons on the M3N-40821302 flip remote: lock, unlock, trunk release, and panic. During programming I test each one individually and at range. Lock and unlock get checked from about 30 feet out, trunk release gets confirmed at the back of the car, and panic gets a quick tap to verify the horn response. I also confirm the transponder starts the engine independently of the remote signal, because those are two separate systems. If even one button is sluggish, I am not calling it done.
What does the transponder chip in my 2018 Fiat 500 key actually do?
What tools do you use to program a 2018 Fiat 500 key?
My 2018 Fiat 500 shows a red key warning light on the dash. What does that mean?
I lost all my keys for my 2018 Fiat 500. Can you still make one?
Questions? Call (805) 790-8162

Fiat 500 Key Service Areas

Every city, same mobile service

📍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 2018 Fiat 500 locksmith coverage in Ventura County CA
Fast response 2018 Fiat 500 locksmith coverage in Ventura County CA
Stranded in Ventura County? We respond fast

We come to your exact location in any of these cities

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Fiat 500 car key replacement video
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Fiat 500 Key Without Leaving Home

One call, one visit, done. No back-and-forth with the dealer, no second trips for parts.

Rush 2018 Fiat 500 key replacement by EZ Car Keyz Ojai CA
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