VENTURA COUNTY
6AM - 11:30PM • MOBILE SERVICE •
Call or Text (805) 790-8162
EZ Car Keyz California bear mascot
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
Metal Key
2011 Mazda 3 Metal 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 fob runs a CR2025, which is thinner than what a lot of other fobs take. Easy to grab the wrong size at the drugstore. If you put in a CR2032 thinking it's close enough, it won't seat right and you'll get intermittent signal drops that look like a dying fob or a pairing issue. Get the CR2025 specifically. Also worth knowing: if the battery is fully dead, hold the fob flat against the start button and push. There's a passive reader built into the button housing that can detect the fob at contact range even with zero battery power. That's your get-home move, not a permanent fix.
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

A guy in West Simi Valley called me on a Tuesday morning. He was standing in his duplex driveway, fob in hand, showing me the damage over the phone before I even got there. The housing had split clean along the seam after a drop onto the concrete. The two halves were held together by habit at that point. He'd been babying it for a few weeks, squeezing it every time he locked up.

His dealer visit hadn't gone well. They told him the whole fob needed to be replaced and quoted him a number that made him pause long enough to start searching for another option. What the dealer didn't say was that the actual electronics inside were still reading fine. The crack was cosmetic. The guts were good.

When I got there, I popped the fob open on the hood of the car. The board was intact, the battery contacts were clean, and the buttons were just barely hanging on because the housing was no longer gripping the internals correctly. I transferred everything into a fresh replacement shell, swapped in a new CR2025 while I had it open, and put it back together properly.

Then I walked every function. Lock, unlock, the other two buttons, and push-to-start from inside the cabin. Everything confirmed. He held it in his hand and clicked it a few times like he was testing whether it would change its mind. It didn't.

He paid a fraction of what the dealer wanted. For a cracked shell and a battery.

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'm locked out with no spare key. Can you come to me?
Yes. Call us and we'll come directly to you in West Simi Valley or anywhere else in the Simi Valley area. We bring the tools and key blanks to handle the 2011 Mazda 3 on site. No tow truck, no drop-off, no waiting for a dealer service bay to open up. A lockout on a smart key vehicle sounds complicated but it usually isn't once someone with the right equipment shows up. If you've got the emergency blade tucked inside the fob, that gets you into the cabin. If you don't have any key at all, we handle that too.
Does a 2011 Mazda 3 smart key replacement have to happen at the dealer?
What do I need to show you to prove I own the vehicle?
I bought a replacement fob online. Can you just program it, or is there more to it?
My 2011 Mazda 3 starts fine but the fob range has gotten really short. What's going on?
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
Need a key?
Available 6AM - 11:30PM | 7 Days a Week
Find Us
Find Your
Car Key
Ventura County