2012 Mazda 3
Key Replacement - Save vs Dealer in San Diego
Emergency Key Service | Fast Response

Whether you lost your only key, it was stolen, or it just stopped working, we handle it. No existing key needed. Our technicians program new keys directly to your vehicle's computer.

Stranded? Save on your new key
2012 Mazda 3
Key Options
Dealer-grade key for a fair, honest price
Mazda 3 Emergency Options
Dealer tow vs mobile fix - compare the cost
2012 Mazda 3 Smart Key Replacement - Fast, Affordable & Professional
People lose all their Mazda keys more often than you'd think. The most common story isn't dramatic. They bought the car used with one key, always meant to get a spare, and eventually that key cracks or falls out of a pocket.
A yoga teacher at the pilates studio lot in Santee had exactly that story at 5:15am before her dawn class. Her only remote-head key to her 2012 Mazda 3 cracked at the blade pivot and the blade snapped when she tried to open the door. Key head in one hand, blade stuck in the lock. Zero working keys.
I used my VVDI Key Tool to generate a fresh transponder chip while I extracted the broken blade with my Lishi. Because her old key's circuit board was still intact inside the cracked housing, I could read the chip data and skip a full all-keys-lost procedure. Her key, FCC ID WAZX1T768SKE11A03, was a 4-button remote-head that I rebuilt into a new shell with a fresh blade. I showed her the old chip so she could see it was still good.
She made her 6am class. Total was $285. Dealer wanted $488. If you still have the broken pieces, bring them.
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
Customers We Got Back on the Road
Real emergencies, real five-star results
“Steve was incredibly helpful when I lost my car keys. He came out the exact same day and I only waited about 30 minutes. I really needed to get to work and he completely saved me.”
“I am very pleased with the value of the service I received from Marco at EZ Car Keyz. They arrived extremely fast, opened my door in no time, and the price was right on point.”
“I needed a new key for my car and Marco gave me the best quote by far. He showed up, made the new key on the spot, and everything works perfectly. Fast service and great value.”
Mazda 3 Key Service Areas
Help anywhere in our coverage area

Lost your keys? We’ll come to wherever the car is











