Nissan Maxima key replacement in Los Angeles

Nissan Maxima keys by year

What happens when you lose or break a Nissan Maxima key?

The Maxima in our data runs from 2000 through 2023, and there is no 2015 model year. Across those years the key changes more than most owners expect. A 2001 uses a chip key in a conventional ignition. A 2012 has a push button and a fob that stays in your pocket. A 2019 uses a newer encrypted-chip fob. So "I need a Maxima key" is really three or four different jobs, and the first thing we do is work out which one you have.

Most calls we get on this car fall into a few groups: the last key is lost, a blade snapped in the ignition, a fob battery died and the dashboard says 'key not detected', or a hardware-store copy unlocks the doors but the engine won't start. Each of those has a different fix, and some of them don't need a new key at all.

The year-by-year key table on this page lists the chip family and key type for each model year. This page explains what that table means for you in practice: what you probably have, what we can do on-site, and where the honest answer is 'we confirm by VIN first.'

Which Maxima key do you have? The four eras, one by one

2000–2003 (A33). This is the NATS era, and it is the one place where the catalogs genuinely disagree. Some references list a Philips ID41 chip, while others list a Texas 4D60 chip (the NI02 key). Both versions exist in the field. We don't guess. We confirm from the stamp on your key or by testing the chip before any blade is cut. If you hold a hardware-store copy, it may be cut correctly and still not start the car, because the chip is missing or wrong. These cars are programmed through the OBD port using a PIN derived from the body control module, whichever chip is inside.

2004–2006 (A34, keyed ignition). These are bladed keys with an ID46 (Philips Hitag-2) transponder, the NI04T-style key, and the chip family is verified in our data. Owners here usually come to us because of a worn key blade, a cracked shell, a broken remote button or a dead remote battery. The car has a keyed ignition, so the blade has to turn the lock cylinder and carry a chip the car accepts.

2007–2008 (A34 facelift). The 2007 facelift added the Intelligent Key. You start the car with a rotary twist switch on the column while the fob stays in your pocket. There is no start button on these years, and we don't treat them as push-button cars. The chip is ID46 (Hitag-2, PCF7952) and is verified, and a mechanical backup key is listed for the car. Which trims got the Intelligent Key as standard and which as optional isn't fully documented, so we confirm what your particular car has before ordering anything.

2009–2014 (A35). Push-button start arrives here, with an ID46 smart system and a fob in the KR55WK48903 style. For 2013 and 2014 our data carries a conflict: one catalog also lists an ID47 chip for the late years. The fob is the same style, so we settle it from the fob part number and your VIN rather than assuming. You'll also hear owners blame the key on this generation for problems that actually come from the steering lock, which we cover further down.

2016–2023 (A36). The Maxima moves to a 4A (Hitag-AES) smart fob with push-button start. The 2016–2018 cars share the Altima's KR5S180144014 (IC-204) key. The 2019 and later cars use KR5TXN-series fobs, and our data notes a 20-digit rolling-PIN era for them. Chip family is verified through the 2020 catalog coverage and carried across the unchanged run. For 2021–2023, which is the final model year, that carry-over is flagged as unverified in our data, so we confirm the exact setup by VIN before promising a method.

Duplicate key or all keys lost: how does it change by era?

For every Maxima year in our data, the original key is needed for a straight duplicate, and an all-keys-lost job is still possible. In plain terms, if you have one working key, making another is the simpler, lighter-cost route. If you have none, we can still get you a working key, but there is more to do first.

With a working key on a 2000–2003 or 2004–2006 car, we cut the blade to the code or the original, then add and program a chip the car recognizes. With no key at all on the older NATS cars, we read the PIN from the body control module through the OBD port, work out which of the two chip types your car is set up for, and then cut and program the new key. That chip question is the reason these years take care.

On the Intelligent Key years, a lost fob means the new one has to be registered to the car's proximity system, not just copied. Our data says plainly that a lost-fob replacement costs more than a bladed key, and that is true for the 2007–2014 cars. On 2016–2023 cars the principle is the same, with a newer chip and a different security handshake.

One point worth knowing: if you still have a key that works, don't wait until it fails. Adding a spare while you have a good key to work from is the situation where you have the most options and the least stress.

How does Maxima key programming actually work, and is it dealer-only?

Honest answer: nothing in our data marks the Maxima as a dealer-only car. For every year listed, the programming method is through the OBD port, and the NASTF/SDRM requirement is recorded as not required for 2000–2020. For 2021–2023 that field is not confirmed in our data, and those years are flagged unverified. We check the car by VIN before we tell you how it will be handled, and if a particular late-model car turned out to need the dealer or manufacturer-level access, we would say so up front rather than start a job we can't finish.

Here is how a typical job goes, whatever the year:

1. You call (213) 577-1366 and tell us the year, whether the car has a keyed ignition, a twist knob or a push button, and whether you have any working key left.
2. We confirm the exact setup from the VIN and, on the years where the catalog is split, from the key stamp, the fob part number or a chip test.
3. We come to your car with a mobile van, or you bring the car or key to the Westwood storefront at 10740 Wilshire Blvd if that's easier.
4. For bladed keys we cut the blade, then add and program the chip. For Intelligent Key cars we register the new fob to the car's system.
5. We test every key: lock, unlock, start, and the remote functions where fitted. We also check any key you already had, since programming can touch those as well.
6. You leave with working keys and a clear explanation of what was done.

What affects the cost of a Nissan Maxima key replacement?

We don't quote numbers on a web page, because the honest price depends on your specific car and situation. These are the factors that actually move it:

• Era of the car. A bladed 2004–2006 key is a lighter job than a 2009–2014 push-button fob or a 2016–2023 smart key.
• Whether you have a working key. A duplicate is usually the more economical route. All keys lost adds PIN retrieval, more programming time and sometimes more parts work.
• The key itself. Our data notes that aftermarket fobs whose FCC ID or IC numbers don't match the original fail to pair, so a cheap fob bought online can cost you twice.
• The chip question on 2000–2003 and 2013–2014 cars. If we have to confirm the chip before cutting, there's a little more diagnostic work up front, and it prevents a wasted key.
• Whether the problem is the key at all. If the real issue is a dead fob battery or a faulty steering lock, the cost is very different from a full replacement.
• Where and when. A mobile visit to your car versus bringing it to the storefront, and the time of day, can both affect the final figure.
• How many keys you want. Programming two keys in one visit is usually more efficient than coming back later for a spare.

Common Maxima key problems that aren't always a bad key

Nissan owners often replace a key and find the car still won't start. Our data points to a few problems that mimic a key failure, so it is worth ruling them out first.

On 2000–2003 cars, high-mileage ignition locks develop worn wafers, and the key sticks or stops turning. A NATS security light that stays on can mean the immobilizer isn't reading a worn or badly cloned chip. On the 2004–2006 cars the story is similar: worn wafers and blades, cracked shells, broken remote buttons and dead remote batteries.

On the 2007–2008 Intelligent Key cars, a dead fob battery shows up as 'key not detected' at the twist-knob ignition. Twist-knob ignition and electronic steering-lock faults on this era's Nissans can also mimic a bad key, so a new fob doesn't always fix the no-start.

On the 2009–2014 cars, electronic steering-column-lock (ESCL) failures are a known no-start issue. The typical sign is a no-start with a flashing key light, and people often mistake it for a key problem. If your fob works, the battery is fresh and the car still won't start with that flashing light, a new key won't solve it, and we'll tell you so rather than sell you one.

For a dead fob battery on push-button cars, the data lists a simple backup: hold the fob against the start button. Try that before you call anyone. On the 2016–2023 cars, the recurring problems are dead batteries, water-damaged or crushed fobs, and aftermarket fobs that fail to pair.

Should you call us or the dealer?

For most Maxima key jobs in our data, a locksmith with the right equipment can do the work without a dealer visit, and we come to you rather than asking you to tow a car that won't start. That is the main practical advantage: if all your keys are gone and the car is parked at home, at work or in a parking structure, the dealer usually means arranging transport first.

The dealer can make sense in a few cases. If your car is a late 2021–2023 model and you want the manufacturer's parts channel, or the warranty paperwork needs a dealer record, ask them. If we check your VIN and find a setup we can't handle, we will say so on the phone. And if the real fault is a failed steering lock or ignition component, a repair shop or the dealer may be the right next stop, not a new key.

If you're unsure, call us first. A short conversation about the year, the key type and the symptoms usually tells us whether it's a key job or something else. Browse our wider car key services or the Nissan key pages if you want to compare models.

Why call Wilshire Lock & Key for a Maxima key

We've been in business since 1987. We run a real storefront at 10740 Wilshire Blvd in Westwood, Los Angeles, plus mobile service vans, so the person who answers the phone works for the same company that sends the van. There's no dispatch middleman reselling your call to a stranger.

David, the owner and lead technician, oversees the work. That matters on a car like this one, where the right answer depends on reading the situation: which chip, which year, which key stamp, and whether the problem is the key at all.

California requires locksmith companies to hold a BSIS LCO license, and you should ask any locksmith you call for theirs before they start work. That's a fair question for us too, and you're entitled to a straight answer from anyone you hire.

If you want to see the rest of what we do, start from our home page, or use the contact page if you'd rather write than call. The phone, (213) 577-1366, is answered 24 hours a day, 7 days a week, year-round.

Where we work and what to have ready

We serve 140 cities across Los Angeles and Ventura counties, so whether your Maxima is at home, at work, or stuck in a lot, we can usually come to the car. If you'd rather bring it in, the Westwood storefront is available.

To make the call quick, have these ready:

• The model year, and whether the ignition takes a blade, has a twist knob, or has a push button.
• Whether you have any working key or fob, even one with a dead battery or a cracked shell.
• A photo of the key or fob, especially any stamp or part number on the back.
• The VIN, which is visible at the base of the windshield on the driver's side, so we can confirm the exact setup.
• Any dashboard lights, such as a flashing key light or a NATS light, that appear when you try to start the car.

We cover all these cities

• Acton
• Agoura Hills
• Agua Dulce
• Alhambra
• Altadena
• Arcadia
• Arleta
• Artesia
• Athens
• Azusa
• Baldwin Park
• Bell
• Bell Gardens
• Bellflower
• Beverly Hills
• Bradbury
• Burbank
• Calabasas
• Camarillo
• Canoga Park
• Carson
• Cerritos
• Chatsworth
• City of Industry
• Claremont
• Commerce
• Compton
• Covina
• Cudahy
• Culver City
• Diamond Bar
• Downey
• Duarte
• East Los Angeles
• El Monte
• El Segundo
• Encino
• Fillmore
• Gardena
• Glendale
• Glendora
• Granada Hills
• Hacienda Heights
• Hawaiian Gardens
• Hawthorne
• Hermosa Beach
• Hidden Hills
• Huntington Park
• Inglewood
• Irwindale
• La Cañada Flintridge
• La Habra Heights
• La Mirada
• La Puente
• La Verne
• Ladera Heights
• Lake Balboa
• Lake View Terrace
• Lakewood
• Lancaster
• Lawndale
• Lomita
• Long Beach
• Los Angeles
• Lynwood
• Malibu
• Manhattan Beach
• Marina del Rey
• Maywood
• Mission Hills
• Monrovia
• Montebello
• Monterey Park
• Moorpark
• North Hills
• North Hollywood
• Northridge
• Norwalk
• Ojai
• Oxnard
• Pacoima
• Palmdale
• Palos Verdes Estates
• Panorama City
• Paramount
• Pasadena
• Pico Rivera
• Pomona
• Port Hueneme
• Porter Ranch
• Rancho Palos Verdes
• Redondo Beach
• Reseda
• Rolling Hills
• Rolling Hills Estates
• Rosemead
• Rowland Heights
• San Dimas
• San Fernando
• San Gabriel
• San Marino
• Santa Clarita
• Santa Fe Springs
• Santa Monica
• Santa Paula
• Sherman Oaks
• Sierra Madre
• Signal Hill
• Simi Valley
• South El Monte
• South Gate
• South Pasadena
• Stevenson Ranch
• Studio City
• Sun Valley
• Sylmar
• Tarzana
• Temple City
• Thousand Oaks
• Toluca Lake
• Topanga
• Torrance
• Valencia
• Valley Glen
• Valley Village
• Van Nuys
• Ventura
• Vernon
• View Park–Windsor Hills
• Walnut
• West Carson
• West Covina
• West Hills
• West Hollywood
• Westlake Village
• Westmont
• Whittier
• Willowbrook
• Winnetka
• Woodland Hills