2003 Nissan Frontier
Key Replacement - Save vs Dealer in Ventura County
On-Site in Minutes | Key Done in Under an Hour

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.

Quick service, quick savings
2003 Nissan Frontier
Key Options
Dealer-grade key for a fair, honest price
Nissan Frontier Key Today vs Next Thursday
Our timeline vs dealer timeline
2003 Nissan Frontier MECHANICAL-KEY Replacement - Fast, Affordable & Professional
A guy over in the Campus Hills area of Moorpark had been wrestling his 2003 Frontier ignition for a few weeks. Wiggling the key, yanking the steering wheel, pressing hard, all the tricks that work until they don't.
He was at the hunting supply store when it finally locked up for good. Key went in, turned about halfway, and stopped cold. He called the dealer and got quoted for a full ignition cylinder replacement, a new key, and NATS reprogramming through their CONSULT III system. He was about to book a tow when a buddy told him to try a locksmith.
I got there and pulled the lock cylinder. The problem was obvious once I had it apart: three of the wafers were worn thin and one was sitting crooked in its channel, binding against the sidebar. The cylinder housing itself was fine. No reason to swap the whole unit.
I used my ACDP to read the NATS immobilizer data off the BCM as a safety backup before touching anything mechanical. Then I decoded the lock, swapped in fresh wafers, and cut a new NSN14 key with a PCF7936 chip matched to his system. His separate remote, the KBRASTU15 that handles locks and panic, paired right back up with the standard door-lock sequence.
I showed him the worn wafers side by side with the new ones so he could see the difference. Ignition turns smooth now, security light cycles off like normal, and he kept the part that was not actually broken.
Save vs the Dealer on Your Nissan Frontier Key
Get your key for hundreds less than the dealer. Same quality, same result, better price.
Nissan Frontier Rapid Response, Done Right
Rapid response in the field
Fast Service, Five-Star Reviews
Reviews from drivers who got keys fast
“Locked out on a weekend night and everyone else wanted $300+. EZ Car Keyz sent Roman late at night for much less. He worked for over an hour and did not give up until the door opened. They even made a new key on the spot.”
“I had two Subaru key fobs made and Marco provided excellent service. He stayed persistent through multiple part orders to make sure everything was correct. Very thorough, punctual, and great communication throughout.”
“Tim went above and beyond. I struggled all day trying to program a new FOB and nothing worked. Tim helped me patiently, even recommending cheaper options since I was on a tight budget. He eventually came all the way to Ojai late at night and fixed everything.”
Nissan Frontier Key Service Areas
Quick arrival, wherever you are

Same-day service available in all listed cities





