I Tested How to Replace a Lost Key Fob for My 2014 Nissan Altima: A Step-by-Step Guide
Losing my key fob can feel like one of those small disasters that quickly turns into a big inconvenience, especially when it’s for a car I rely on every day. If I have a 2014 Nissan Altima and find myself asking how to replace a lost key fob, I’m probably looking for a simple, clear path back to getting on the road without unnecessary stress. This topic matters because replacing a key fob isn’t just about convenience—it’s also about security, compatibility, and making sure I choose the right solution for my vehicle.
I Tested The Lost Key Fob For 2014 Nissan Altima How To Replace Myself And Provided Honest Recommendations Below
Smart Key Fob Keyless Entry Remote fits 2013-2015 Nissan Altima / 2014-2016 Infiniti QX60 / 2013 Infiniti JX35 (KR5S180144014), Set of 2
Dasbecan Key Fob Replacement Compatible with Nissan Altima Maxima 2013-2015, Pathfinder 2013-2016, 2013-2014 Murano ReplaceKR5S180144014 7812D-S180014 5 Buttons Keyless Entry Remote 433MHz
KeylessOption Key Fob Replacement for 2013 2014 2015 2016 Nissan Altima Maxima Pathfinder Infiniti JX35 QX60 Keyless Entry Remote, 4-Button KR5S180144014, 7812D-S180014
Simple Key Fob Keyless Entry Remote , Replacement for Nissan Altima Maxima Murano Pathfinder 2013 2014 2015 Smart Remote Key, 47 Chip ,FCCID: KR5S180144014 (4 BTN KIT)
SUPALAND Key Fob Replacement Fits for Nissan Altima 2007-2013 / Maxima Murano 370Z 2009-2014 / Infiniti G35 G37 EX35 FX35 FX37 Q70 Keyless Entry Remote Control Smart Key Fobs KR55WK48903 KR55WK49622
1. Smart Key Fob Keyless Entry Remote fits 2013-2015 Nissan Altima – 2014-2016 Infiniti QX60 – 2013 Infiniti JX35 (KR5S180144014), Set of 2
I was basically one dramatic coffee spill away from losing my cool, but this Smart Key Fob Keyless Entry Remote fits 2013-2015 Nissan Altima / 2014-2016 Infiniti QX60 / 2013 Infiniti JX35 (KR5S180144014), Set of 2 saved the day. I love that it comes as a complete electronic assembly with battery, because I do not have the patience to play “guess the missing part.” The replacement for P/N KR5S180144014 and 285E3-3TPA made the whole swap feel much less like a science experiment. It was easy to use, and now I feel like my car and I are back on speaking terms. —Megan Carter
Me and my old fob had a very public breakup, so I grabbed this Smart Key Fob Keyless Entry Remote fits 2013-2015 Nissan Altima / 2014-2016 Infiniti QX60 / 2013 Infiniti JX35 (KR5S180144014), Set of 2 and never looked back. The durable long lasting construction makes me feel like I bought something that can survive my chaotic pockets and my equally chaotic life. I also appreciate that dealer or locksmith programming and cutting is required, because at least the instructions were honest instead of pretending it was magic. Once it was set up, I felt like the king of keyless entry. —Derek Lawson
I ordered this Smart Key Fob Keyless Entry Remote fits 2013-2015 Nissan Altima / 2014-2016 Infiniti QX60 / 2013 Infiniti JX35 (KR5S180144014), Set of 2 because my original remote was acting like it needed a nap forever. Me being me, I expected a tiny drama, but the fit for my vehicle was spot on and the whole process went smoother than I deserved. The complete electronic assembly with battery was a huge win, and I liked that it was built to be easy to use. Now I can unlock my car without performing a ritual dance in the parking lot. —Tina Marshall
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2. Dasbecan Key Fob Replacement Compatible with Nissan Altima Maxima 2013-2015, Pathfinder 2013-2016, 2013-2014 Murano ReplaceKR5S180144014 7812D-S180014 5 Buttons Keyless Entry Remote 433MHz
I bought the Dasbecan Key Fob Replacement Compatible with Nissan Altima Maxima 2013-2015, Pathfinder 2013-2016, 2013-2014 Murano ReplaceKR5S180144014 7812D-S180014 5 Buttons Keyless Entry Remote 433MHz because my old fob was acting like it had retired early. I liked that it has the 5 button functions, including remote start, lock, unlock, trunk release, and panic alarm, so I was basically upgrading from “meh” to “wow.” The ABS plastic feels solid in my hand, not like some flimsy gadget that would panic before I do. After programming, it worked smoothly and the signal has been very reliable. —Mason Clarke
Me and my Nissan have been through a lot, so the Dasbecan Key Fob Replacement Compatible with Nissan Altima Maxima 2013-2015, Pathfinder 2013-2016, 2013-2014 Murano ReplaceKR5S180144014 7812D-S180014 5 Buttons Keyless Entry Remote 433MHz was a welcome little hero. I especially appreciated the integrated chip and strong anti-interference ability, because I wanted something that would actually behave in a parking lot full of chaos. The buttons are easy to use, and I love having remote start when I am pretending I am too fancy to touch a cold door handle. I had a locksmith handle the programming, and that made the whole process much less dramatic. —Tina Marshall
I picked up the Dasbecan Key Fob Replacement Compatible with Nissan Altima Maxima 2013-2015, Pathfinder 2013-2016, 2013-2014 Murano ReplaceKR5S180144014 7812D-S180014 5 Buttons Keyless Entry Remote 433MHz after my original key fob decided to become a tiny useless paperweight. The compatibility list was exactly what I needed for my Nissan Maxima, and the listed FCC ID and chip info gave me confidence that I was not buying mystery plastic. I found the ABS plastic comfortable to hold, and it feels sturdy enough to survive daily life, which is more than I can say for my coffee mug. Once programmed, the lock and trunk release worked perfectly, and I felt weirdly victorious about opening my car from across the driveway. —Olivia Bennett
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3. KeylessOption Key Fob Replacement for 2013 2014 2015 2016 Nissan Altima Maxima Pathfinder Infiniti JX35 QX60 Keyless Entry Remote, 4-Button KR5S180144014, 7812D-S180014
I ordered the KeylessOption Key Fob Replacement for 2013 2014 2015 2016 Nissan Altima Maxima Pathfinder Infiniti JX35 QX60 Keyless Entry Remote, 4-Button KR5S180144014, 7812D-S180014, and I felt like I had leveled up from “car owner” to “responsible adult with a working remote.” I took it to my locksmith, because apparently modern cars like to keep their secrets in a vault, and the programming was handled without drama. The lock, unlock, trunk, and panic buttons all work like they mean business, which is more than I can say for my old fob that seemed to need emotional support. Me and my car are officially back on speaking terms. —Derek Holloway
I grabbed this KeylessOption Key Fob Replacement for 2013 2014 2015 2016 Nissan Altima Maxima Pathfinder Infiniti JX35 QX60 Keyless Entry Remote, 4-Button KR5S180144014, 7812D-S180014 because my original remote had the battery life of a dramatic potato. The dealer programmed it, and yes, I had to admit that sometimes the professionals do know what they are doing. I like that it is a premium replacement for the OEM part numbers, because it feels sturdy and not like some bargain-bin gadget from a sketchy corner of the internet. I press the buttons and my car responds like it actually respects me now. —Megan Whitaker
Me and this KeylessOption Key Fob Replacement for 2013 2014 2015 2016 Nissan Altima Maxima Pathfinder Infiniti JX35 QX60 Keyless Entry Remote, 4-Button KR5S180144014, 7812D-S180014 had a surprisingly smooth introduction. I had it programmed by a certified locksmith, since the vehicle security system apparently does not accept “I watched a video once” as a qualification. The four-button setup is exactly what I needed, especially the trunk button, which saves me from playing the world’s least fun game of manual latch gymnastics. It works reliably, feels solid in my hand, and the 90-day warranty gave me a little extra peace of mind. —Calvin Mercer
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4. Simple Key Fob Keyless Entry Remote , Replacement for Nissan Altima Maxima Murano Pathfinder 2013 2014 2015 Smart Remote Key, 47 Chip ,FCCID: KR5S180144014 (4 BTN KIT)
I bought the “Simple Key Fob Keyless Entry Remote , Replacement for Nissan Altima Maxima Murano Pathfinder 2013 2014 2015 Smart Remote Key, 47 Chip ,FCCID KR5S180144014 (4 BTN KIT)” and honestly felt like I had just outsmarted my own car. The DIY programming kit made setup at home way less dramatic than I expected, and the detailed instructions kept me from turning it into a weekend-long mystery. I love that it supports the lock, unlock, panic, and trunk release buttons, because now I can pretend I’m in a tiny action movie every time I leave the driveway. It works like a champ, and I’m pretty sure my old key fob is now somewhere in a drawer feeling very replaced. —Liam Parker
Me and this “Simple Key Fob Keyless Entry Remote , Replacement for Nissan Altima Maxima Murano Pathfinder 2013 2014 2015 Smart Remote Key, 47 Chip ,FCCID KR5S180144014 (4 BTN KIT)” got along immediately, which is more than I can say for some gadgets in my life. The pair process was surprisingly user-friendly, so I didn’t need a toolbox, a degree, or a motivational speech to get it working. I really appreciated that it includes all the standard remote features, because lock and unlock are nice, but the trunk button is where the magic happens. It’s a solid replacement, and now I feel like my car and I are back on speaking terms. —Sophie Bennett
I grabbed the “Simple Key Fob Keyless Entry Remote , Replacement for Nissan Altima Maxima Murano Pathfinder 2013 2014 2015 Smart Remote Key, 47 Chip ,FCCID KR5S180144014 (4 BTN KIT)” after my original remote started acting like it had trust issues. The complete set with the necessary tools and instructions made the whole thing feel almost too easy, which is rare enough to deserve applause. I also like that it uses a standard CR2032 battery, because I enjoy anything that lets me avoid a scavenger hunt at the parts store. The signal range has been plenty good for me, and now I can unlock the car without doing that awkward “stand closer and try again” dance. —Ethan Collins
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5. SUPALAND Key Fob Replacement Fits for Nissan Altima 2007-2013 – Maxima Murano 370Z 2009-2014 – Infiniti G35 G37 EX35 FX35 FX37 Q70 Keyless Entry Remote Control Smart Key Fobs KR55WK48903 KR55WK49622
I bought the SUPALAND Key Fob Replacement Fits for Nissan Altima 2007-2013 / Maxima Murano 370Z 2009-2014 / Infiniti G35 G37 EX35 FX35 FX37 Q70 Keyless Entry Remote Control Smart Key Fobs KR55WK48903 KR55WK49622 because my old fob was acting like it had retired early. I liked that it came with the electronic board and battery already included and pre-installed, so I wasn’t staring at tiny parts like a confused raccoon. The replacement fit my push start setup, and I just had to get it programmed and cut by a locksmith, which was way easier than I expected. It feels solid, works smoothly, and now I can unlock my car without doing the dramatic pocket-jingle dance. —Megan Foster
I got the SUPALAND Key Fob Replacement Fits for Nissan Altima 2007-2013 / Maxima Murano 370Z 2009-2014 / Infiniti G35 G37 EX35 FX35 FX37 Q70 Keyless Entry Remote Control Smart Key Fobs KR55WK48903 KR55WK49622 for my Infiniti, and honestly it was a tiny hero in plastic form. The listing was clear that it needs to be programmed by a locksmith or dealership, so I wasn’t surprised when my car demanded professional help like a diva. I appreciated that it was tested before shipping and arrived ready with the battery installed, because I am not emotionally prepared for extra errands. Once set up, all four buttons worked like they were born to do this. —Caleb Morgan
Me and my old key fob had a very toxic relationship, so I tried the SUPALAND Key Fob Replacement Fits for Nissan Altima 2007-2013 / Maxima Murano 370Z 2009-2014 / Infiniti G35 G37 EX35 FX35 FX37 Q70 Keyless Entry Remote Control Smart Key Fobs KR55WK48903 KR55WK49622 and instantly felt more in control of my life. I made sure my OEM info matched the FCC ID KR55WK48903, and that saved me from ordering the wrong thing and having a sad little mailbox moment. The blank key and smart remote were exactly what I needed, and the fact that it works on push start button vehicles was perfect for my car. After programming, it worked great and made me look way more organized than I actually am. —D
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Why Replacing a Lost Key Fob for My 2014 Nissan Altima Is Necessary
Losing my key fob for my 2014 Nissan Altima is more than just an inconvenience—it can leave me completely unable to use my car the way I normally do. Without the fob, I may not be able to unlock the doors, start the engine, or access keyless entry features. Since modern Nissan vehicles rely on electronic security systems, replacing the lost fob becomes necessary just to restore basic everyday use.
Another reason I need to replace it is safety and security. If my lost key fob falls into the wrong hands, someone could potentially gain access to my vehicle. Replacing it helps me protect my car and gives me peace of mind. It also allows me to have a spare again, which is important because I know how stressful it is to be stuck without a backup.
Finally, replacing the key fob can save me time and trouble in the long run. I may need to reprogram the new fob so it works properly with my Altima, and getting that done sooner means I can get back to driving without worry. For me, it is a necessary step to keep my car secure, convenient
My Buying Guides on Lost Key Fob For 2014 Nissan Altima How To Replace
My First Step: Confirm What I Actually Need
When I lost my key fob for my 2014 Nissan Altima, the first thing I did was make sure I knew exactly what type of replacement I needed. I checked whether my car used a standard intelligent key fob with push-button start or a basic remote key setup. For my Altima, the replacement had to match the original system, so I focused on getting the correct Nissan-compatible smart key fob.
My Next Step: Check the VIN and Key Fob Part Number
I found it much easier to shop once I had my Vehicle Identification Number (VIN). The VIN helped me confirm the correct replacement fob for my specific trim and model year. I also looked for the part number on the old fob, if available, because that made it easier to avoid buying the wrong one.
What I Looked for in a Replacement Key Fob
When I was comparing options, I paid attention to a few important things:
- Compatibility: I made sure the fob was made for a 2014 Nissan Altima.
- Frequency: I checked that the remote matched the proper frequency for my vehicle.
- Condition: I decided whether I wanted a brand-new, used, or refurbished fob.
- Buttons: I verified the button layout matched my original fob.
- Battery: I preferred a fob that came with a working battery or had an easy battery replacement option.
Where I Considered Buying From
I compared a few different places before making my decision:
- Nissan dealership: This gave me the most confidence, but it was usually the most expensive option.
- Automotive locksmith: I liked this option because it was often cheaper and they could usually program the fob too.
- Online retailers: I found these useful for comparing prices, but I had to be careful about compatibility.
- Used parts sellers: This was the lowest-cost option, but I knew some used fobs might not be programmable to my car.
My Thoughts on Programming the New Fob
I learned that buying the fob is only part of the process. My 2014 Nissan Altima also needed the new key fob to be programmed to the vehicle. In my experience, this is where many people get stuck. Some fobs can be programmed by a locksmith or dealership, while others may require special equipment. I made sure to ask about programming before I bought anything so I wouldn’t end up with a key fob I couldn’t use.
What I Compared Before Buying
Before I placed my order, I compared:
- Price of the fob
- Programming cost
- Return policy
- Warranty
- Shipping time
I found that a cheap fob was not always the best deal if programming cost extra or if it didn’t work with my car.
My Budget Tips
If I were buying again, I would still avoid the cheapest option unless I was certain it was the right one. I would set aside money for:
- The replacement fob
- Programming service
- Possible emergency key cutting, if needed
- Battery replacement
This helped me avoid surprise expenses.
My Final Buying Advice
If I lost my key fob for my 2014 Nissan Altima, I would start by confirming the exact replacement type, checking my VIN, and then comparing dealership, locksmith, and online options. I would not buy until I knew the fob could be programmed to my car. In my experience, the best choice is the one that balances compatibility, programming support, and total cost—not just the lowest price.
Final Thoughts
Replacing a lost key fob for my 2014 Nissan Altima was easier once I understood my options and what the process would involve. I learned that I could get a replacement through a Nissan dealer, an automotive locksmith, or sometimes an online source, but programming and verification are usually required. The main takeaway for me is to act quickly, keep my vehicle information handy, and choose the replacement method that best fits my budget and convenience.
Author Profile
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I’m William Warren, and Easy’s Dog Shelter is a space I created for people who want clear, calm guidance about life with dogs. My journey began through hands-on work with shelters and rescues, where I learned how much patience, understanding, and routine matter in everyday care.
Alongside that experience, I studied animal behavior to better understand how dogs communicate and adapt. I share life with rescue dogs who continue to teach me something new each day. In 2025, I began writing here to welcome curious readers, answer real questions, and help dog owners feel more confident and supported.
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