2017 Mazda CX-3
Key Replacement - Save vs Dealer in Ventura County
Today, Not Thursday | Same-Day Service

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.

Rapid key service, 10% off
2017 Mazda CX-3
Key Options
Dealer-grade key for a fair, honest price
Quick Service vs Long Wait
Done today vs done next week
2017 Mazda CX-3 Smart Key Replacement - Fast, Affordable & Professional
I got a call from a driver parked on a frontage road near Rose Park in Oxnard. He was running rides between shifts and his 2017 CX-3 fob had gone completely dead on him. Not weak, not intermittent. Dead. The car was showing a key-not-detected warning every time he walked up to it, and he'd already swapped what he thought was a fresh battery.
When I got there, he handed me the fob. The battery inside was a CR2032. Someone had told him it was the same thing, close enough. It isn't. The CR2025 is thinner, and when you drop a CR2032 in, the contact plate flexes just enough that the connection is unreliable. Sometimes it works. Sometimes the car treats it like an empty fob.
I seated a correct CR2025, snapped the fob back together, and walked the door handles. Touch unlock came back on the driver side. The dash stopped complaining. The whole thing took about four minutes.
He'd been two hours into troubleshooting a problem that started with the wrong battery in the wrong slot.
I don't always need a programmer on the first call. Sometimes the job is just knowing what size cell goes in which fob.
Save vs the Dealer on Your Mazda CX-3 Key
Get your key for hundreds less than the dealer. Same quality, same result, better price.
Mazda CX-3 Rapid Response, Done Right
Rapid response in the field
Real Mazda Speed, Real Reviews
Fast work, lasting impressions
“I needed a second key made for my 2012 Nissan Altima. They arrived quickly, finished in about 15 minutes, and gave me the best price I could find.”
“I lost my key and called EZ Car Keyz. Marco was great. He arrived quickly, explained everything clearly, and kept me informed throughout the entire process. The service was fast, professional, and fairly priced.”
“He arrived within 30 minutes and had everything finished in another 30 minutes for two cars. Everything was programmed and tested perfectly. Cheapest price in town and very honest service.”
Mazda CX-3 Key Service Areas
Same-day service, every location

Same-day service available in all listed cities









