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
2020 Ford Mustang
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 with push-to-start runs the M3N-A2C931426 smart fob on a 902 MHz frequency, paired to Ford's second-gen PATS (Passive Anti-Theft System) using a 128-bit transponder protocol. The CR2450 battery is bigger than what most Ford fobs use, so people grab the wrong size all the time. A weak CR2450 throws "No Key Detected" on the dash and kills the passive entry range before anything else. Swap that first. If the backup slot in the center console cubby still starts the car, your fob hardware is fine.
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

Got a call from a guy near Oxnard Skate Park on a Monday. His 2020 Mustang GT Premium needed a replacement smart key, and he had already called the dealer. Their answer: Thursday at the earliest, and that was just the appointment. The actual key might take longer if they had to order the blank. Plus a tow, since the car was sitting in a lot with one dead fob and no spare.

He had a toddler in the back seat and a daycare pickup window that was closing fast.

I pulled up that same afternoon. Plugged my programmer into the OBD-II port under the dash and ran the Ford proximity key procedure. The 2020 Mustang's PATS module lives on the body control module, part number JR3T-15604, and it needs a seed-key handshake before it'll accept a new fob. That part takes a few minutes while the tool talks to Ford's security layer.

Cut the HU101 emergency insert blade on site, programmed the M3N-A2C931426 five-button fob, then tested everything. Passive entry on both doors, trunk release, push-button start, and the backup blade slot in the center console. All confirmed.

He picked up his kid that afternoon like nothing happened. The whole thing, call to finish, was wrapped up in about 40 minutes. The dealer route would have been days and a tow bill on top of the key cost.

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
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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 smart keys for the 2020 Mustang?
We use OEM-spec proximity keys that match the exact FCC ID M3N-A2C931426, the 902 MHz frequency, and the 128-bit PATS transponder profile. This matters because Ford switched frequencies on several models in recent years, and aftermarket fobs built to the wrong spec will unlock doors but refuse to start the engine. Forum posts on Mustang6G are full of owners who bought cheap replacements online, only to find out the programming fails or the passive entry range is half what it should be. We start with verified blanks and fresh CR2450 batteries so the fob works right the first time.
How long will a replacement smart key last on my Mustang?
What if the new key stops working a few weeks after you program it?
I lost all my keys for my 2020 Mustang. Can you still make one?
My Mustang says "Key Not Detected" but the fob battery is new. What now?
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
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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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