Which Key Does Your J30 Take?
The 1995-1996 J30 uses a standard mechanical blade paired with a four-button remote for keyless entry. There is no chip inside the key, so if you have lost it we can cut a new blade from code and reprogram the remote without any complicated electronics. It is one of the quicker and more affordable key jobs we run across San Diego County.
The J30 Key System, Year by Year
Early Production
Your 1993-1994 J30 keeps things simple. The ignition key is a standard mechanical blade with no transponder chip and no factory immobilizer, so there is nothing electronic to program on that side. A four-button remote handles keyless entry separately, covering lock, unlock, trunk, and panic. Because the ignition key is purely mechanical, cutting a replacement from the factory code is a quick, affordable job even if you have lost every copy.
Mid-Production Years
The 1995-1996 J30 carries the same mechanical key with no transponder or immobilizer, which is good news when you are staring at an empty keyring. The remote updated to a slightly different unit for this window, and the 1996 model gained OBD-II diagnostics under the hood, but the key replacement process stays just as straightforward. Remote programming follows a simple on-board procedure rather than requiring dealer-grade programming equipment.
Final Production Year
Infiniti closed out the J30 in 1997 without changing the key system at all. The 1997 car uses the same mechanical blade and compatible remote as earlier years, which means parts are still easy to source and the replacement process is no different than the models before it. If you are all-keys-lost on a 1997, the job is just as clean and fast as any other year in the run.

Infiniti J30 Year Lookup
Tap your year for exact key specs and pricing.
Common J30 Key Problems
Remote Battery Failure
San Diego's coastal air, especially in areas near the bay or Mission Beach, can corrode the battery contacts inside a J30 remote faster than you might expect. A brand-new CR2032 will not fix a remote whose contacts have gone green. We open the fob first, check the internals, and can swap the shell or the whole remote on the spot if the circuit board is still good. No guessing, no parts ordered and waiting.
Key Blade Wear
A J30 that has been on San Diego roads since the nineties has had that mechanical blade in and out of the ignition tens of thousands of times. The cuts wear shallow, the wafers inside the cylinder stop catching cleanly, and eventually the key sticks or refuses to turn. We check the blade profile before anything else. A fresh cut from the original factory code fixes it, and we keep the right blanks on every truck so there is no waiting.
Receiver Module Fault
Press the lock button, nothing happens. You swap the battery, try a reprogrammed remote, still nothing. On 1995-1996 J30s the keyless entry receiver module inside the car can fail intermittently and block every remote signal, making it look like the fob is the problem when it is not. We can diagnose this on-site and tell you whether reprogramming clears it or whether the module itself needs to be replaced before the remote will ever work again.
Can You Program a J30 Remote Yourself?
Yes, the keyless entry remote on the J30 follows an on-board programming procedure you can do without any special equipment. Insert and remove the key from the ignition six times within ten seconds, then manually lock and unlock the driver door, and press any button on the new remote within five seconds. The hazard lights will flash twice to confirm the remote is accepted. One thing to know: this procedure erases all previously paired remotes, so have every fob you want to keep using ready to go before you start.

What Does a J30 Key Replacement Cost?
Every quote covers mobile service to your location in San Diego County, key cutting, remote programming where applicable, and a full test before you pay.
EZ Car Keyz vs. the Dealer
The J30 is one of the most affordable Infiniti key replacements around. Here is how a mobile locksmith stacks up against a dealership visit.
How It Works

Tell Us Where You Are
Give us your location anywhere in San Diego County and a quick description of the situation.

We Come to the Car
A technician rolls out to your Infiniti, whether it is in a parking structure downtown, a lot near the 805, or your own driveway.

Cut and Program
We cut a new mechanical key using the factory code or by reading the door cylinder, then pair the remote if your J30 has keyless entry.
Related Services
Did You Know?
The Infiniti J30 shared its platform with a Nissan model sold exclusively in Japan. That Japanese version offered an optional V8 engine that was never brought to the U.S. market.
KEY REPLACEMENT ACROSS ALL OF SAN DIEGO COUNTY
We come to you, anywhere in San Diego County. No shop visit, no towing. Our mobile locksmith arrives at your home, office, or roadside.
Infiniti Key Work Live
Watch an Infiniti proximity fob get cut and synced on location.

Infiniti Key Replacement Call Now
QX60, Q50, QX80. Infiniti key service across all of San Diego County.




















