2019 Mazda 3
Key Replacement - Save vs Dealer in San Diego
Quick Dispatch | Same-Day Keys

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.
Done in under an hour, save 10%
2019 Mazda 3
Key Options
Dealer-grade key for a fair, honest price
Mazda 3 Speed Comparison
See how fast we finish vs dealer delays
2019 Mazda 3 Smart Key Replacement - Fast, Affordable & Professional
Worst case on a 2019 Mazda 3 is when a previous locksmith attempted the job, something went wrong during the security wait, and the keyless module is now in a fault state. Power interruption mid-programming, wrong chip type, or skipping a step in the security sequence can lock the module into a state that makes some techs pack up and leave.
A shop foreman at the alignment shop in Poway had exactly this. Another locksmith tried to program a smart key for a customer's 3, the tool disconnected during the 7-minute security wait, and the keyless module threw a permanent fault. The customer was in the waiting room and the car wouldn't start.
I brought my ACDP for backup in case the module needed bench work. I was able to recover through OBD by stabilizing the battery with my jump pack, clearing the fault codes, and restarting a clean programming sequence. His fob, FCC ID WAZSKE11D01, was a 4-button smart key. The module reset and the new fob registered on the first clean attempt.
Total was about an hour and fifteen minutes. His bill was $267. The alternative was a tow to the dealer and $459 or more.
Save vs the Dealer on Your Mazda 3 Key
Get your key for hundreds less than the dealer. Same quality, same result, better price.
Mazda 3 Rapid Response, Done Right
Rapid response in the field
Speed That Gets Five Stars
Speed that earns five-star reviews
“Marco came out quickly, cut and programmed a new BMW key fob fast, and was extremely polite and professional.”
“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.”
“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.”
Mazda 3 Key Service Areas
15-25 min response in most areas

Same-day service available in all listed cities







