Nissan Murano Key Replacement

The Murano was one of Nissan's early Intelligent Key cars, which gives it a longer proximity history than most family crossovers its size. Around Statesboro it is a popular family hauler, so the calls run the full range from a planned spare to a dropped fob that finally quit. The tricky part with the Murano is the early proximity fobs: there are several different FCC variations on the older cars, and they look so similar that online buyers regularly end up with one that programs to nothing.

We are a mobile automotive locksmith and bring the work to the car, whether it is parked in a driveway off Brampton Avenue, a lot near Georgia Southern University, or a space at the Statesboro Crossing. This guide covers what the Murano uses in each generation, why the early FCC variety matters so much, how a lost-key visit runs, and how to tell a dead fob battery from a real programming fault.

Nissan Murano Key Types by Model Year

The Murano splits into two proximity eras, and on the early cars the exact FCC is what makes or breaks a new fob. Carrying a proximity fob with a start button is the constant here, so the real work is confirming the precise part by VIN before we head out rather than guessing from the year alone.

How Murano Key Systems Changed Over the Years

The 2003-2014 Murano uses the NSN14 blade alongside Intelligent Key proximity fobs, and those early cars came with several FCC variations including the KBRTN001, the CWTWB1U815, and the KR55WK48903. Because these look almost identical but are not interchangeable, the wrong one programs to nothing even though it sits right in your hand. Confirming the exact FCC is the whole game on this generation.

The 2015-2025 Murano keeps an NSN14 emergency blade inside the fob and moves to the KR5S180144014 or KR5TXN7. The newer cars are cleaner to pin down, but the principle is the same: match the fob to your specific car rather than assuming any Murano fob will do.

Murano Fob: Battery Problem or Programming Problem?

Before assuming the worst, rule out the coin cell. A weak battery is the most common reason a Murano fob stops locking the doors from a distance or makes you hold it against the start button to crank. A fresh cell often brings the fob fully back to life.

A real programming fault is different. If a new battery changes nothing, if a security light stays lit, or if the car simply will not recognize the fob, the immobilizer side is involved and the fob needs to be re-paired to the car. On the early cars, a mismatched FCC behaves the same way, which is why confirming the part comes first.

Push-to-Start and Proximity Keys on the Murano

The Murano has offered Intelligent Key proximity with push-button start across both generations, so as long as the fob is with you the doors respond and the engine starts at the button. When the car stops recognizing it, the usual cause is a weak coin cell first and a pairing fault second, with a wrong FCC being a third possibility on the early cars. Adding or replacing a proximity fob is a programming job rather than just a cut key, and we verify lock, unlock, and push-button start all respond before we leave.

Lost All Keys to Your Murano?

Losing every key to a Murano is a different job from copying a spare, because there is no working fob to act as an authentication seed. The programmer reads the immobilizer data directly from the car before it can enroll a new key, which on a proximity car means working through the security system rather than cloning an existing fob.

We build the key from your VIN, confirm the correct FCC for your generation, pair the proximity fob, and confirm the engine starts before we call the job done. For the Murano this is on-site work rather than a tow to a dealer for the large majority of years.

Why a Spare Murano Key Is Worth It

If you still have one working fob, a planned spare is the smart move before you are ever stranded. With a working fob as the authentication seed, programming a second is a short, straightforward job, and a Murano on a lone fob for years is one drop from a bigger problem. We make and program spares at your home or workplace.

Murano Ignition and Door Lock Issues

Because the Murano runs proximity rather than a turn cylinder, the classic worn-ignition story is less of a factor than on bladed cars. The NSN14 emergency blade inside the fob still operates the door lock when the fob battery is dead, and that mechanism can wear or stiffen over the years. We check that the emergency blade and the door lock work cleanly as part of the visit so you are not caught out when a fob battery finally dies.

What to Have Ready for Your Murano

• The year of your Murano, which separates the early Intelligent Key cars from the later ones.
• The VIN, usually visible through the lower corner of the windshield, so we can confirm the exact FCC.
• How many working fobs you have, since a spare from a working fob is a different job than a lost-all-keys.
• If you bought a fob online, the FCC printed on it, since the early cars have several look-alike variations.
• A photo ID and the registration or title, so we can verify the Murano is yours before programming a key.
• Whether the trouble is the fob buttons, the start button, or the car not recognizing the fob at all.

Dealer vs Mobile Locksmith for the Murano

A Nissan dealer can make a Murano fob, but for most years that means getting the car there, an appointment, and leaving it on their schedule. As a mobile locksmith we bring the fobs, the NSN14 blanks, and the programmer to your driveway or a parking lot. The rare case that genuinely needs manufacturer coordination is something we flag when we confirm your VIN.

Murano Key Service Around Statesboro

We serve Murano drivers across Statesboro and Bulloch County, coming to homes, workplaces, and parking lots. Whether the crossover is parked near Fair Road, off Veterans Memorial Parkway, or out toward US-301, we bring the service to the vehicle and usually arrive with the right FCC for your generation on the first visit.

Example Murano Situations We See

Example. A family near Statesboro Crossing has an early 2010 Murano and bought a proximity fob online that simply will not program. The fob was the wrong FCC for their car, so we confirm the correct one by VIN, pair it on-site, and verify push-button start before they head home.

Example. A driver off Brampton Avenue loses the only fob to a newer Murano. With none in hand we read the immobilizer data, build the key from the VIN, confirm the KR5TXN7 or KR5S180144014 fob, and enroll it before checking that everything responds.

Example. A commuter near Georgia Southern University finds the Murano will not recognize the fob. A weak coin cell turns out to be the cause, and once the cell is replaced the doors and start button respond normally again.

Related Key Services

• all Nissan car keys and models
• automotive locksmith service
• car key and fob programming
• transponder key service
• ignition repair and replacement
• emergency car lockout help
• how transponder chips work

Other midsize crossovers we service

Cross-shopping the Nissan Murano against other midsize crossovers? We make and program keys for these comparable models too:

• Nissan Murano vs Subaru Outback key replacement
• Nissan Murano vs Toyota Venza key replacement
• Nissan Murano vs Chevrolet Blazer key replacement
• Nissan Murano vs Dodge Journey key replacement

Nissan Murano Key Questions, Answered