2003 Nissan 350z
Key Replacement - Save vs Dealer in Ventura County
Locked Out? | Help is On the Way

All keys lost is our specialty. While the dealer would require a tow and days of waiting, we arrive at your location and have a new key cut and programmed on the spot.

All keys lost? Here's a discount
2003 Nissan 350z
Key Options
Dealer-grade key for a fair, honest price
Stranded? Dealer vs Mobile Locksmith
Emergency key replacement: mobile locksmith vs dealer
2003 Nissan 350z Remote Head Key Replacement - Fast, Affordable & Professional
I was out in East Area 2 on a Tuesday afternoon, parked near the courts off the main stretch. The guy who called me had his 350z sitting there looking fine from the outside. The problem was his remote head key had stopped doing anything remotely useful. The blade still turned the ignition, but the four buttons were dead and the car wasn't responding. He had already swapped the battery himself. Still nothing.
He was watching me from a bench nearby, arms crossed, curious but not convinced.
First thing I did was pop the key open and check the contacts. The CR1616 he had put in was the right size, but the negative contact had a slight outward bow and wasn't making solid connection with the cell. That alone can kill the remote function even with a brand new battery. I seated it correctly, pressed the contacts down, and closed the shell back up.
One button press. Locks clicked. He stood up.
I still ran through everything, because that's the job. All four buttons. Remote range from across the lot. Three starts back to back. I also connected to the OBD port to verify the immobilizer was reading the key cleanly, because a contact fix doesn't tell you whether the transponder registration is solid. On a car this age, you want confirmation, not assumption.
Everything checked out. The immobilizer saw the key exactly as it should. He didn't need a new fob, didn't need programming, didn't need a trip across town to a dealer who would have taken two days to even look at it.
He said the dealer told him over the phone it would be at least that long just for the diagnostic appointment.
I was done in under twenty minutes.
Save vs the Dealer on Your Nissan 350z Key
Get your key for hundreds less than the dealer. Same quality, same result, better price.
Nissan 350z Rapid Response, Done Right
Rapid response in the field
Nissan Keys: From Panic to Five Stars
Emergency rescues that earned five stars
“A+ service at an even better price. Tim was a lifesaver. I lost my original and only key for my Audi and he was willing to come to my location at 8pm the same day. He worked fast, communicated clearly, and made sure everything worked before leaving.”
“I called over 40 locksmiths trying to get a key made for my Audi A6 and nobody could do it. Tim made it easy, fast, and affordable. He showed up with a smile and got the job done without any stress. Absolute wizard with keys.”
“My Chevy key snapped while I was running errands in North Oxnard. He removed the broken piece from the ignition, cut a new blade, programmed the transponder, and tested everything thoroughly. The whole job was smooth and professional. Best automotive locksmith I have used.”
Nissan 350z Key Service Areas
Locked out anywhere? We respond fast

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






