VENTURA COUNTY
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2020 Ford Mustang
Key Replacement - Save vs Dealer in Ventura County

Fair Prices | No Hidden Fees

Available
2020 Ford Mustang Smart Key
Smart Key

Why pay $400+ at the dealer when you can get the exact same OEM-spec key for a fraction of the cost? EZ Car Keyz delivers professional key replacement at prices that make sense.

CA BSIS LICENSE LCO#6792
Save Hundreds Today Dealer Quality Key Upfront Pricing
Fast Response15-25
min arrival
1,000+reviews
See why they skip the dealer113KSubscribers
Rapid response 2020 Ford Mustang key details from EZ Car Keyz Oxnard CA
Marco Levy • EZ Car Keyz 🔥
Licensed Mobile Locksmith • Oxnard, CA
15+
Yrs Exp
Rapid response 2020 Ford Mustang key details from EZ Car Keyz Oxnard CA
Key specialists
Save 40-60%
Same OEM-quality key, fraction of the dealer price
Fixed pricing
Fixed Pricing
The quote on the phone is what you pay. Period.
Fast mobile service
Free Mobile Service
No trip fees, no towing costs - service included
805 Special
10% OFFCODE:EZ-805-2026

🔥 Fair price, pro key, your door 🔥

No exclusions on key type or service
REDEEM (805) 790-8162

2020 Ford Mustang
Key Options

Dealer-grade key for a fair, honest price

Push To Start
Most popular Ford key typeMost Popular
2020 Ford Mustang Smart Key M3N-A2C931426
FCC IDM3N-A2C931426Part #164-R8288Buttons5BatteryCR2450Frequency902 MHzRemote StartYes
✓ In Stock · Programmed On-Site
Push To Start
2020 Ford Mustang Smart Key M3N-A2C93142600
FCC IDM3N-A2C93142600Part #164-R8149Buttons5BatteryCR2450Frequency902 MHzRemote StartYes
✓ In Stock · Programmed On-Site
Push To Start
2020 Ford Mustang Smart Key M3N-A2C931423
FCC IDM3N-A2C931423Part #164-R8197Buttons4BatteryCR2450Frequency315 MHzRemote StartNo
✓ In Stock · Programmed On-Site
Push To Start
2020 Ford Mustang Smart Key M3N-A2C93142300
FCC IDM3N-A2C93142300Part #164-R8150Buttons4BatteryCR2450Frequency315 MHzRemote StartNo
✓ In Stock · Programmed On-Site
Transponder Key
2020 Ford Mustang Transponder Key
FCC IDPart #5923293ButtonsBatteryFrequencyRemote StartNo
✓ In Stock · Programmed On-Site
Key
2020 Ford Mustang Key
FCC IDPart #ButtonsBatteryFrequencyRemote StartNo
✓ In Stock · Programmed On-Site
Instant 2020 Ford Mustang key fob options from EZ Car Keyz Oxnard CA
Skip the Dealer Markup
Professional key, honest rate
Instant 2020 Ford Mustang key fob options from EZ Car Keyz Oxnard CA
🔧 PRO TIP
The 2020 Mustang smart fob runs a CR2450 battery, which is a thicker cell than what's in most fobs. A lot of owners grab a CR2032 from the drawer because it looks close, seats in the holder, and seems fine. It is not fine. The thinner cell loses contact intermittently, and the car throws a key-not-detected warning that has nothing to do with programming. Before you assume the fob is dead or the immobilizer is acting up, confirm you have an actual CR2450 seated flush with clean contacts. Five-button fob, five chances for that detail to get missed.
Related services: Ignition Repair · Smart Key

Compare the Cost of a Ford Mustang Key

See the price difference before you call

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
Why pay dealer markup for the same result?
Book Service (805) 790-8162

2020 Ford Mustang Smart Key Replacement - Fast, Affordable & Professional

I was finishing up a call in Carriage Square on a Monday when my phone rang. Dad's voice, tight. His 2020 Mustang was sitting in the daycare parking lot and his only smart fob had stopped being recognized. He'd already tried the backup position, holding the fob to the start button. Car was not cooperating.

He'd called the dealer first. They told him Thursday was the earliest they could get him in, and that was before any parts were confirmed in stock. He had a toddler, no second vehicle, and a work schedule that didn't care about any of that.

I told him I was already in Carriage Square and could be there in a few minutes.

I pulled up, popped the fob open, and looked at the battery first. It was a CR2032. Someone had swapped it at some point, probably grabbed whatever was in the junk drawer. Seated in the holder, looked plausible, but a CR2032 is thinner than a CR2450 and the contact was barely touching.

Dropped in the correct CR2450, seated it properly, and checked the contacts while I was in there. The fob woke right up. I still ran a quick function check because I don't close out a job on assumptions: lock, unlock, every button confirmed working, start sequence confirmed.

He picked his kid up that afternoon. The dealer slot on Thursday sat empty.

Save vs the Dealer on Your Ford Mustang 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: Blackstock · Carriage Square · Channel Islands Harbor · College Estates

Ford Mustang Rapid Response, Done Right

Rapid response in the field

Quick turnaround 2020 Ford Mustang car key by EZ Car Keyz in Oxnard CA
Smart Key | Rapid On-Site Service
2020 Ford Mustang | Ventura County
Quick turnaround 2020 Ford Mustang car key by EZ Car Keyz in Oxnard CA
2020 Ford Mustang Smart Key
2020 Ford Mustang
Smart Key | Programmed for Less
Estimated arrival time to Oxnard
Quick & Affordable
Rapid Arrival
Available Today
Service location Oxnard
Oxnard
Best Rate Here
805 Area
Same-Day Keys (805) 790-8162

Five Stars for Fair Ford Prices

What honest rates sound like in reviews

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
H
Hunter P.
Jul 2025
★★★★★

“I called over 40 locksmiths trying to get a key made for my Audi A6 and nobody could do it. Tim made it easy, fast, and affordable. He showed up with a smile and got the job done without any stress. Absolute wizard with keys.”

Google Review
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
Watch real savings, real jobs62KFollowers
Quick response locksmith review for 2020 Ford Mustang key - EZ Car Keyz Oxnard CA
“Real savings, real reviews.”
Quick response locksmith review for 2020 Ford Mustang key - EZ Car Keyz Oxnard CA
5.0 out of 5 - Based on Over 1,000 five-star Google reviews
Best Price (805) 790-8162

Ford Mustang Mobile Service FAQ

Real costs, no dealer surprises

Do you use OEM or aftermarket keys on Ford vehicles?
We use OEM-spec blanks matched to the factory FCC ID and battery spec for the specific model and year. This matters more on Fords than people expect. Ford has changed fob specs across generations, and a blank that looks identical and even fits the keyring can be on a slightly different internal spec that causes pairing problems down the line. We've heard from owners who bought what was listed as a compatible fob online, only to find the dealer couldn't get it to register cleanly. Starting with a verified fresh blank cuts that problem off before it starts. We also install a fresh CR2450 with every fob, not whatever the blank shipped with.
How long will a replacement smart key last on a 2020 Mustang?
What if the new key stops working after a few weeks?
I have a spare key already. Can I program the new fob myself at home?
One door handle isn't detecting my fob but the others work fine. Is the key failing?
Questions? Call (805) 790-8162

Ford Mustang Key Service Areas

No trip fees in any service area

📍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
Rapid dispatch 2020 Ford Mustang locksmith area in Ventura County CA
Rapid dispatch 2020 Ford Mustang locksmith area in Ventura County CA
Stranded in Ventura County? We respond fast

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Affordable 2020 Ford Mustang Key Replacement

Transparent pricing on every job. No markup games, no bait and switch. Fair price.

2020 Ford Mustang car key done in minutes by EZ Car Keyz Oxnard CA
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