2024 Mazda CX-90
Key Replacement - Save vs Dealer in San Diego
No Spare Needed | We Make Keys On-Site

Lost all your keys? Don't panic, and don't call a tow truck. Our mobile locksmith comes to your vehicle and creates a brand new key from scratch, even with zero working keys.

Emergency key, plus 10% off
2024 Mazda CX-90
Key Options
Dealer-grade key for a fair, honest price
No Mazda Key? See Your Best Option
No key? See which option gets you driving faster
2024 Mazda CX-90 Smart Key Replacement - Fast, Affordable & Professional
I got a call from a guy up near the CSUSM Area in San Marcos. He had found me through YouTube, watched a Mazda smart key job, and saved my number before he ever needed it. When his 2024 CX-90 started throwing a key-not-detected warning and the range dropped to almost nothing, he already knew the call to make.
He had already tried a new battery. It helped for about two days, then went back to the same behavior. That pattern usually tells me something before I even touch the car.
When I got there, I asked him which battery he had put in. He pulled out the packaging. CR2032. Close, but not right for this fob. The CR2025 is thinner, and putting in a CR2032 can seat unevenly against the contacts, which gives you intermittent connection rather than a clean failure. Sometimes it works fine. Sometimes it does exactly what his did.
I swapped in the correct CR2025, reseated the contacts, and closed the fob properly. Then I walked every function: lock, unlock, and the remaining buttons, checked door handle response, and ran three start cycles. All of it clean.
He did not need a new fob. He did not need programming. He needed the right battery seated correctly. That took less time than the drive over. The dealer route would have meant towing, a wait, and a bill that had nothing to do with the actual problem. He was back to normal before the parking lot got hot.
Save vs the Dealer on Your Mazda CX-90 Key
Get your key for hundreds less than the dealer. Same quality, same result, better price.
Mazda CX-90 Rapid Response, Done Right
Rapid response in the field
Real Emergency, Real Relief
Stranded drivers who found relief
“EZ car keyz provided fast and affordable service I called him for an ignition he was able come out and make a key and the ignition works perfectly now thanks Marco”
“Showed up on time, made a peferct key for my dodge charger 2007. Great price and very friendly.”
“Great price for keys on my Lexus RX350. He arrived in 30 min from across town and was really friendly and easy to work with. Would recommend!”
Mazda CX-90 Key Service Areas
All-keys-lost service in every city

Emergency service available in all listed cities





