VENTURA COUNTY
6AM - 11:30PM • MOBILE SERVICE •
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Fast Response Locksmith

2011 Mazda 3
Key Replacement - Save vs Dealer in Ventura County

Mobile Locksmith | We Come to You

Available
2011 Mazda 3 Smart Key
Smart Key

Skip the trip to the dealer. Our mobile locksmith brings professional-grade equipment right to your door anywhere in the area. Your new key is cut and programmed while you wait.

CA BSIS LICENSE LCO#6792
We Come to You No Towing Needed Home, Work, Roadside
Fast Response15-25
min arrival
1,000+reviews
See why they skip the dealer113KSubscribers
2011 Mazda 3 car key pricing breakdown from EZ Car Keyz Simi Valley CA
Marco Levy • EZ Car Keyz 🔥
Licensed Mobile Locksmith • Oxnard, CA
15+
Yrs Exp
2011 Mazda 3 car key pricing breakdown from EZ Car Keyz Simi Valley 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 key service at your door 🔥

Redeemable on any mobile service call
REDEEM (805) 790-8162

2011 Mazda 3
Key Options

Dealer-grade key for a fair, honest price

Push To Start
Most popular Mazda key typeMost Popular
2011 Mazda 3 Smart Key WAZX1T768SKE11A03
FCC IDWAZX1T768SKE11A03Part #BBY2-67-5RYButtons4BatteryCR2025Frequency315 MHzRemote StartNo
✓ In Stock · Programmed On-Site
Push To Start
2011 Mazda 3 Smart Key WAZX1T768SKE11A03
FCC IDWAZX1T768SKE11A03Part #BCY1-67-5RYButtons3BatteryCR2025Frequency315 MHzRemote StartNo
✓ In Stock · Programmed On-Site
Remote Flip Key
2011 Mazda 3 Remote Flip Key BGBX1T478SKE125-01
FCC IDBGBX1T478SKE125-01Part #BBM4-67-5RYButtons4BatteryCR1616Frequency315 MHzRemote StartNo
✓ In Stock · Programmed On-Site
Remote Flip Key
2011 Mazda 3 Remote Flip Key BGBX1T478SKE125-01
FCC IDBGBX1T478SKE125-01Part #CC43-67-5RYCButtons3BatteryCR1616Frequency315 MHzRemote StartNo
✓ In Stock · Programmed On-Site
Transponder Key
2011 Mazda 3 Transponder Key
FCC IDPart #MAZ-CAN80-KEYButtonsBatteryFrequencyRemote StartNo
✓ In Stock · Programmed On-Site
Smart Key
2011 Mazda 3 Smart Key
FCC IDPart #ButtonsBatteryFrequencyRemote StartNo
✓ In Stock · Programmed On-Site
MECHANICAL-KEY
2011 Mazda 3 MECHANICAL-KEY
FCC IDPart #ButtonsBatteryFrequencyRemote StartNo
✓ In Stock · Programmed On-Site
Value priced 2011 Mazda 3 smart key from EZ Car Keyz Simi Valley CA
Skip the Dealer Markup
Professional key, honest rate
Value priced 2011 Mazda 3 smart key from EZ Car Keyz Simi Valley CA
🔧 PRO TIP
The 2011 Mazda 3 smart key (FCC ID WAZX1T768SKE11A03) runs on Mitsubishi's electronic immobilizer protocol through the keyless control module, part number BBY2-67-5RYA on the push-to-start trims. If your CR2025 dies and you get "KEY IS NOT DETECTED" on the dash, hold the fob logo-side flat against the start button. There is a backup LF reader coil right behind that button that can pick up the passive RFID chip without any battery power. That gets you one start to go handle it.
Related services: Ignition Repair · Smart Key

Mazda 3 Key: Mobile vs Dealer Visit

No towing, no waiting rooms - compare the experience

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
No appointment, no lobby, no hassle
Book Service (805) 790-8162

2011 Mazda 3 Smart Key Replacement - Fast, Affordable & Professional

Over in the Big Sky neighborhood in Simi Valley, a guy flagged me down from his duplex driveway. His 2011 Mazda 3 smart fob had a crack running straight through the housing. The shell had split after a drop on the concrete, and two of the four buttons were barely hanging on by the rubber pad underneath.

He had already called the Mazda dealer. They quoted him a full replacement fob, programming appointment, and a wait time of about a week for the part to come in. What nobody told him was that the internal board and the Mitsubishi transponder chip inside were still working fine. The damage was cosmetic, just broken plastic.

I pulled up, read the keyless module data through the OBD port with my ACDP as a precaution, then carefully moved his existing electronics into a new aftermarket housing matched to the BBY2-67-5RY shell profile. Fresh CR2025 seated correctly, blade transferred over, buttons tested one at a time. Lock, unlock, trunk, panic. Then push-to-start from inside, engine off, restart again cold.

He stood there watching the whole thing from his driveway. Took maybe twenty minutes.

The fob was never broken. The plastic around it was. He kept his original programmed key and paid a fraction of what the dealer wanted for a full replacement he never needed.

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 (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: Big Sky · Bridle Path · Corriganville · East Simi Valley

Mazda 3 Rapid Response, Done Right

Rapid response in the field

2011 Mazda 3 key replacement at half the dealer price in Simi Valley CA
Smart Key | Rapid On-Site Service
2011 Mazda 3 | Ventura County
2011 Mazda 3 key replacement at half the dealer price in Simi Valley CA
2011 Mazda 3 Smart Key
2011 Mazda 3
Smart Key | Made at Your Door
Estimated arrival time to Simi Valley
We Come to You
Rapid Arrival
Available Today
Service location Simi Valley
Simi Valley
We Come Here
805 Area
Same-Day Keys (805) 790-8162

Reviews From Happy Mazda Customers

Mobile service that comes to you

J
Jennifer R.
Feb 2024
★★★★★

“The dealership quoted me $600 for a new Honda key. EZ Car Keyz did it for $225, same day, cut and programmed at my house. Works perfectly. Everyone should know this is an option.”

Yelp Review
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
Watch real savings, real jobs62KFollowers
Best value 2011 Mazda 3 key replacement review - EZ Car Keyz Simi Valley CA
“Real savings, real reviews.”
Best value 2011 Mazda 3 key replacement review - EZ Car Keyz Simi Valley CA
5.0 out of 5 - Based on Over 1,000 five-star Google reviews
Best Price (805) 790-8162

Mazda 3 Mobile Service FAQ

Real costs, no dealer surprises

I am locked out of my 2011 Mazda 3 with no spare key. Can you come to me in Simi Valley?
Yep. I come to you, wherever you and the car are in the Simi Valley area near Big Sky neighborhood. I carry the blanks, the ACDP programmer, and the Lishi MAZ24 pick and decode tool for the Mazda 3 door lock. No tow truck, no dealer appointment, no waiting for a ride. All-keys-lost on the 2011 Mazda 3 smart system means a full reset of the keyless control module, new fob registration, and emergency blade cutting, all done at the vehicle. The whole job usually runs about 30 to 45 minutes depending on how the module responds.
Do I need to tow my 2011 Mazda 3 to the dealer for a new smart key?
What do I need to prove I own the vehicle before you make a key?
My 2011 Mazda 3 shows "KEY IS NOT DETECTED" but the fob battery is new. What is wrong?
Can I program a replacement smart key for my 2011 Mazda 3 myself?
Questions? Call (805) 790-8162

Mazda 3 Key Service Areas

We come to you in every city listed

📍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
Best deal 2011 Mazda 3 locksmith coverage in Ventura County CA
Best deal 2011 Mazda 3 locksmith coverage in Ventura County CA
Stranded in Ventura County? We respond fast

We come to your exact location in any of these cities

SOS Call (805) 790-8162
Filmed on Location
Mazda 3 car key replacement video
113K+ Chose EZ Car Keyz

Need a 2011 Mazda 3 Key? We Come to You

Our mobile locksmith comes to your home, office, or roadside. No towing, no hassle. Just call.

Unbeatable 2011 Mazda 3 key price from EZ Car Keyz Simi Valley CA
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Car Key
Ventura County