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Fast Response Locksmith

2019 Mazda 3
Key Replacement - Save vs Dealer in San Diego

Quick Dispatch | Same-Day Keys

Available
2019 Mazda 3 Smart Key
Smart Key

Don't wait 3-5 business days at the dealership. EZ Car Keyz gets you back on the road fast. We arrive quickly and have your new key working before your coffee gets cold.

CA BSIS LICENSE LCO#6792
Today Not Thursday Under 1 Hour On Our Way
Fast Response15-25
min arrival
100+reviews
See why they skip the dealer113KSubscribers
Key specialists
Fast Response
Average arrival time: 15-25 minutes
Fixed pricing
Same-Day Service
Call now, get your key today - no waiting days
Fast mobile service
Done in Under 1 Hour
Key cut and programmed in 20-45 minutes
619 Special
10% OFFCODE:EZ-619-2026

🔥 Done in under an hour, save 10% 🔥

Quick keys, quick savings
REDEEM (619) 876-1271

2019 Mazda 3
Key Options

Dealer-grade key for a fair, honest price

Push To Start
Most popular Mazda key typeMost Popular
2019 Mazda 3 Smart Key WAZSKE11D01
FCC IDWAZSKE11D01Part #BCYA-67-5DYButtons4BatteryCR2025Frequency315 MHzRemote StartNo
✓ In Stock · Programmed On-Site
Push To Start
2019 Mazda 3 Smart Key WAZSKE13D01
FCC IDWAZSKE13D01Part #KDY3-67-5DYButtons3BatteryCR2025Frequency315 MHzRemote StartNo
✓ In Stock · Programmed On-Site
Push To Start
2019 Mazda 3 Smart Key WAZSKE13D02
FCC IDWAZSKE13D02Part #KD33-67-5DYButtons3BatteryCR2025Frequency315 MHzRemote StartNo
✓ In Stock · Programmed On-Site
Push To Start
2019 Mazda 3 Smart Key WAZSKE11D01
FCC IDWAZSKE11D01Part #BCYN-67-5DYButtons3BatteryCR2025Frequency315 MHzRemote StartNo
✓ In Stock · Programmed On-Site
Key
2019 Mazda 3 Key WAZSKE13D02
FCC IDWAZSKE13D02Part #KDY3-67-5DYButtons3BatteryCR2025Frequency315 MHzRemote StartNo
✓ In Stock · Programmed On-Site
Smart Key
2019 Mazda 3 Smart Key
FCC IDPart #ButtonsBatteryFrequencyRemote StartNo
✓ In Stock · Programmed On-Site
Metal Key
2019 Mazda 3 Metal Key
FCC IDPart #ButtonsBatteryFrequencyRemote StartNo
✓ In Stock · Programmed On-Site
🔧 PRO TIP
The 2019 Mazda 3 smart key system has a quirk that bites people on all-keys-lost jobs: the immobilizer wants a minimum of two registered keys before it will fully accept the configuration and allow the engine to run. Program just one and the car may crank but refuse to start, or throw a key-not-detected warning even though the fob you just made is sitting right there. Always do the job with two keys in hand or at minimum communicate that to the owner before you leave. The other thing worth knowing is that the fob takes a CR2025, not the thinner CR2032 that people grab by accident at the drugstore. Wrong thickness, flaky contact, and suddenly a fresh battery looks like a failing fob.
Related services: Ignition Repair · Smart Key

Mazda 3 Speed Comparison

See how fast we finish vs dealer delays

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
Same-day service vs dealer wait times
Book Service (619) 876-1271

2019 Mazda 3 Smart Key Replacement - Fast, Affordable & Professional

A guy in Old Poway called me on a Tuesday morning. He'd picked up his 2019 Mazda 3 used about two years back and had been driving it with a single smart key the whole time. He wasn't locked out or anything. He just finally decided he wanted a spare and called the Mazda dealer first.

The quote they gave him was enough to make him go looking online. That's when he found me.

I met him at his place in Old Poway. He had the car, I had the equipment. The original fob was functional, so this was a spare-key job rather than an all-keys-lost situation, which kept things cleaner. I decoded the door lock to get the key cut right, programmed the new smart fob through the OBD port, and verified both keys were registered and recognized by the vehicle's security system. Doors, buttons, start function, all of it.

The whole thing took about 35 minutes on his driveway. He didn't have to arrange a tow, book a dealer appointment, or wait for a parts order to come in.

The dealer comparison came up at the end, the way it always does. He said something like, "I should've done this two years ago." Hard to argue with that.

Save vs the Dealer on Your Mazda 3 Key

Get your key for hundreds less than the dealer. Same quality, same result, better price.

Get Pricing (619) 876-1271 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: Garden Road Area · Lake Poway Area · Old Poway · Poway Business Park

Mazda 3 Rapid Response, Done Right

Rapid response in the field

2019 Mazda 3 Smart Key
2019 Mazda 3
Smart Key | Done in Minutes
Estimated arrival time to Poway
Fast Dispatch
Rapid Arrival
Available Today
Service location Poway
Poway
Rapid Service Zone
619 Area
Same-Day Keys (619) 876-1271

Speed That Gets Five Stars

Speed that earns five-star reviews

S
Sonia V.
Feb 2024
★★★★★

“Marco came out quickly, cut and programmed a new BMW key fob fast, and was extremely polite and professional.”

Yelp Review
A
Alan C.
Jan 2025
★★★★★

“My Sprinter van key broke and I was stranded. Marco was very friendly and helped me get three new keys quickly. I will definitely be using them again.”

Google Review
G
Gordon H.
Dec 2020
★★★★★

“My son had an issue opening the driver door on his Honda Civic. I called on New Year's Day and expected a nightmare, but they arrived quickly and fixed the problem in about half an hour.”

Google Review
Watch real savings, real jobs62KFollowers
5.0 out of 5 - Based on Over 100 five-star Google reviews
Best Price (619) 876-1271

Mazda 3 Mobile Service FAQ

Real costs, no dealer surprises

Do I have to go to the Mazda dealer to get a replacement smart key for my 2019 Mazda 3?
No. A mobile locksmith with the right diagnostic tools can cut and program a replacement smart key on site, wherever the car is parked. The 2019 Mazda 3 does use a current-generation immobilizer that requires professional programming equipment, but that equipment exists outside the dealership. Locksmiths who work on late-model Mazdas regularly carry what's needed. You don't have to tow the car anywhere or wait for a parts order. The job gets done in one visit, usually in under an hour, at your location in Old Poway or anywhere else in Poway.
What exactly is a smart key and how is it different from a regular car key?
How long does a Mazda dealer typically take for a smart key replacement on a 2019 Mazda 3?
My 2019 Mazda 3 is showing a key-not-detected warning but the fob battery is brand new. What's going on?
I bought a replacement fob for my 2019 Mazda 3 online. Can I program it myself?
Questions? Call (619) 876-1271

Mazda 3 Key Service Areas

15-25 min response in most areas

📍San Diego County
San Diego County service area map
619 LOCAL LOCKSMITH
need a key? 🔑
San DiegoChula VistaOceansideEscondidoCarlsbadEl CajonVistaSan MarcosEncinitasNational CityLa MesaSanteePowayCoronado

Same-day service available in all listed cities

Get Help Now (619) 876-1271
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Mazda 3 car key replacement video
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Fast Mazda 3 Key Replacement

Need your key today? We make it happen. Same-day service, every day, 6 AM to 11:30 PM.

Best price 2019 Mazda 3 car key replacement by EZ Car Keyz Poway CA
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