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2020 Mazda CX-30
Key Replacement - Save vs Dealer in San Diego

Same-Day Keys | Save 40-60% vs Dealer

Available
2020 Mazda CX-30 Smart Key
Smart Key

Save 40-60% compared to dealership prices. Our certified technicians come to your home, office, or roadside with all the equipment needed to cut and program your key on the spot.

CA BSIS LICENSE LCO#6792
Save 40-60% vs Dealer OEM Quality Parts No Hidden Fees
Fast Response15-25
min arrival
100+reviews
See why they skip the dealer113KSubscribers
Stranded without a 2020 Mazda CX-30 key? EZ Car Keyz Encinitas CA can help
Marco Levy • EZ Car Keyz 🔥
Licensed Mobile Locksmith • San Diego, CA
15+
Yrs Exp
Stranded without a 2020 Mazda CX-30 key? EZ Car Keyz Encinitas CA can help
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
619 Special
10% OFFCODE:EZ-619-2026

🔥 Save big on your car key today 🔥

Valid on all key types & programming
REDEEM (619) 876-1271

2020 Mazda CX-30
Key Options

Dealer-grade key for a fair, honest price

Push To Start
Most popular Mazda key typeMost Popular
2020 Mazda CX-30 Smart Key WAZSKE11D01
FCC IDWAZSKE11D01Part #BCYA-67-5DYButtons4BatteryCR2025Frequency315 MHzRemote StartNo
✓ In Stock · Programmed On-Site
Push To Start
2020 Mazda CX-30 Smart Key WAZSKE11D01
FCC IDWAZSKE11D01Part #BCYN-67-5DYButtons3BatteryCR2025Frequency315 MHzRemote StartNo
✓ In Stock · Programmed On-Site
Smart Key
2020 Mazda CX-30 Smart Key
FCC IDPart #REPLACEMENT FOR PART # BCY0-76-201ButtonsBatteryFrequencyRemote StartNo
✓ In Stock · Programmed On-Site
Emergency 2020 Mazda CX-30 key fob made from scratch by EZ Car Keyz Encinitas CA
Skip the Dealer Markup
Professional key, honest rate
Emergency 2020 Mazda CX-30 key fob made from scratch by EZ Car Keyz Encinitas CA
🔧 PRO TIP
The 2020 CX-30 smart fob runs a CR2025. Sounds obvious, but a lot of owners swap in a CR2032 because it's what they have in the junk drawer. It fits the housing just loose enough to look seated, then cuts out intermittently. You get ghost behavior: start button sees the fob sometimes, misses it other times, or the door handle touch unlock gets flaky on one side only. Before anybody calls this a programming issue or a dead fob, check that the battery is actually a CR2025 and that it's sitting flat against both contacts. Also worth knowing: if you leave the fob inside the cabin after parking, some of these 2019-2020 Mazda models have a known tendency to keep the vehicle security system from entering its full sleep state. Do that a few nights in a row and you'll come back to a drained 12-volt. Leave the fob outside the car when you park.
Related services: Ignition Repair · Smart Key

Save 40-60% on Your Mazda CX-30 Key

See how much you save with EZ Car Keyz vs the dealership

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 key, fraction of the dealer price
Book Service (619) 876-1271

2020 Mazda CX-30 Smart Key Replacement - Fast, Affordable & Professional

Cardiff-by-the-Sea has that stretch of trail parking near the nature reserve where people leave their cars for hours. No shade, soft gravel, and cell signal that comes and goes. That's where a birdwatcher called me from, voice a little flat like he'd already done the mental math on how bad his afternoon was about to get.

He'd lost his only smart key somewhere on the trail. Checked with the ranger station, retraced the path twice. Nothing. His 2020 CX-30 was sitting in the lot, locked, and his only plan before he called me was waiting for a tow to drag it to the dealer on a weekday.

I told him I could be there that afternoon.

When I pulled up he was sitting on a low concrete barrier with his binoculars still around his neck, looking like a man who had fully accepted his situation. I picked the door without touching a key, decoded the lock mechanically to get the exact cut data, and then connected through the OBD port to start the all-keys-lost procedure. That process has a timed security wait built into the Mazda system, around seven minutes where you just sit there while the vehicle resets its key memory. Nothing speeds it up. I've learned to just let it run.

After the wait, I registered two new smart fobs. Mazda's system requires two keys enrolled in a single session on an all-keys-lost job. That's not something I invented. It's just how the system works, and it matters because if you only bring one fob, you're leaving the lot with a car that still won't start.

Both fobs worked. I walked every button, tested both door handles, and confirmed the start button saw each key before I packed up.

He drove out of that gravel lot on his own. No tow, no weekday appointment, no dealer. He saved a good chunk compared to what that route would have cost him, and he still made it back to Cardiff before the light changed.

Save vs the Dealer on Your Mazda CX-30 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: Cardiff-by-the-Sea · Downtown Encinitas · Leucadia · Moonlight Beach

Mazda CX-30 Rapid Response, Done Right

Rapid response in the field

All keys lost service for 2020 Mazda CX-30 by EZ Car Keyz Encinitas CA
Smart Key | Rapid On-Site Service
2020 Mazda CX-30 | San Diego
All keys lost service for 2020 Mazda CX-30 by EZ Car Keyz Encinitas CA
2020 Mazda CX-30 Smart Key
2020 Mazda CX-30
Smart Key | Programmed for Less
Estimated arrival time to Encinitas
Quick & Affordable
Rapid Arrival
Available Today
Service location Encinitas
Encinitas
Best Rate Here
619 Area
Same-Day Keys (619) 876-1271

Mazda Customers Love Our Prices

Real savings, real reviews

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
Locked out rescue review for 2020 Mazda CX-30 - EZ Car Keyz Encinitas CA
“Real savings, real reviews.”
Locked out rescue review for 2020 Mazda CX-30 - EZ Car Keyz Encinitas CA
5.0 out of 5 - Based on Over 100 five-star Google reviews
Best Price (619) 876-1271

Mazda CX-30 Mobile Service FAQ

Real costs, no dealer surprises

How much does a 2020 Mazda CX-30 key replacement cost?
Call us for the exact number, because it depends on your situation: whether you have a working key to keep on file, or you're in an all-keys-lost situation that requires a full security reset and two new fobs. What I can tell you is that we come out to your location in Encinitas, the quote you get on the phone is what you pay, and there are no separate line items for the fob, cutting, programming, and labor. Mazda dealers tend to break that into four or five charges that add up fast. Our price covers everything, done on site.
Is a mobile locksmith actually cheaper than the Mazda dealer for a smart key?
Does your price include cutting and programming, or are those separate?
My 2020 CX-30 shows a key warning on the dash even though the fob is right in my hand. What's going on?
Can I buy a replacement fob online and program it myself?
Questions? Call (619) 876-1271

Mazda CX-30 Key Service Areas

Affordable mobile service across the region

📍San Diego County
San Diego County service area map
619 LOCAL LOCKSMITH
need a key? 🔑
San DiegoChula VistaOceansideEscondidoCarlsbadEl CajonVistaSan MarcosEncinitasNational CityLa MesaSanteePowayCoronado
Lockout rescue coverage for 2020 Mazda CX-30 in San Diego County CA
Emergency dispatch throughout San Diego County

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Mazda CX-30 car key replacement video
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Ready to Save on Your Mazda CX-30 Key?

Save 40-60% vs dealer pricing. Mobile locksmith at your door. Call for a free quote.

Locked out of your 2020 Mazda CX-30? Get help from EZ Car Keyz Encinitas CA
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