2021 Infiniti QX50
Key Replacement - Save vs Dealer in Ventura County
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
2021 Infiniti QX50
Key Options
Dealer-grade key for a fair, honest price
Infiniti QX50 Emergency Options
Dealer tow vs mobile fix - compare the cost
2021 Infiniti QX50 Smart Key Replacement - Fast, Affordable & Professional
Push-to-start all-keys-lost had a nonprofit director stranded outside the Pleasant Valley Historical Museum after a charity gala. Her 2021 QX50 wouldn't budge without a programmed fob.
Two event volunteers told her it was dealer-only territory. I showed up with my programmer and proved otherwise.
The QX50 uses Nissan's newer security architecture. No visible key slot means everything happens through wireless handshake between the KR5TXN1 fob and the BCM. When that's lost, you need the right approach: pull IMMO data for backup, extract the security PIN, then register new fobs through OBD.
I connected my IM608 Pro to the diagnostic port under the dash. The QX50's BCM accepted the AKL procedure without drama. Twenty minutes later, I had her new smart key programmed and the emergency blade cut. She tested every button: lock, unlock, trunk, panic, remote start. All working.
The volunteers watched the whole process from the museum steps. One asked if I could do his Altima next week.
She drove away from the gala with a working key for way less than what the dealer quoted her over the phone. No flatbed needed.
Save vs the Dealer on Your Infiniti QX50 Key
Get your key for hundreds less than the dealer. Same quality, same result, better price.
Infiniti QX50 Rapid Response, Done Right
Rapid response in the field
Customers We Got Back on the Road
Real emergencies, real five-star results
“I lost my Honda Passport key and called EZ Car Keyz. He came out and made a new key in under five minutes. Legendary service.”
“They responded instantly, showed up within an hour, and arrived exactly when they said they would. Made a copy and programmed a fob for my 2014 car with a worn ignition in about 15 minutes. The new key works perfectly and feels like a dealer key.”
“About 15 minutes after calling, he was already at my home. I had lost my original Ford key and he made and programmed a new one on the spot. Very fast, very professional.”
Infiniti QX50 Key Service Areas
Help anywhere in our coverage area

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








