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2011 Nissan Altima
Key Replacement - Save vs Dealer in San Diego

All Keys Lost? | No Problem

Available
2011 Nissan Altima Smart Key
Smart Key

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.

CA BSIS LICENSE LCO#6792
All Keys Lost? Easy No Tow Required New Key On-Site
Fast Response15-25
min arrival
100+reviews
See why they skip the dealer113KSubscribers
Stranded without a 2011 Nissan Altima key? EZ Car Keyz National City CA can help
Marco Levy • EZ Car Keyz 🔥
Licensed Mobile Locksmith • San Diego, CA
15+
Yrs Exp
Stranded without a 2011 Nissan Altima key? EZ Car Keyz National City CA can help
Key specialists
All Keys Lost?
We make new keys from scratch - no existing key needed
Fixed pricing
No Tow Required
We come to wherever the car is sitting
Fast mobile service
Emergency Service
Available 7 days a week, 6 AM to 11:30 PM
619 Special
10% OFFCODE:EZ-619-2026

🔥 Lost your key? Save 10% today 🔥

Covers emergency & lost key services
REDEEM (619) 876-1271

2011 Nissan Altima
Key Options

Dealer-grade key for a fair, honest price

Push To Start
Most popular Nissan key typeMost Popular
2011 Nissan Altima Smart Key KR55WK48903
FCC IDKR55WK48903Part #285E3-JA05AButtons4BatteryCR2032Frequency315 MHzRemote StartNo
✓ In Stock · Programmed On-Site
Emergency Key
2011 Nissan Altima Emergency Key
FCC IDPart #NI06ButtonsBatteryFrequencyRemote StartNo
✓ In Stock · Programmed On-Site
Metal Key
2011 Nissan Altima Metal Key
FCC IDPart #ButtonsBatteryFrequencyRemote StartNo
✓ In Stock · Programmed On-Site
Emergency 2011 Nissan Altima key fob made from scratch by EZ Car Keyz National City CA
Skip the Dealer Markup
Professional key, honest rate
Emergency 2011 Nissan Altima key fob made from scratch by EZ Car Keyz National City CA
🔧 PRO TIP
The 2011 Altima runs the Intelligent Key system across the board -- there is no base trim with a plain turn-key ignition on this generation. The fob carries a transponder chip inside, so even if the remote functions die, the car still needs that fob present to start. CR2032 is the battery. When owners complain about intermittent key detection or the push-button start going unresponsive, the first thing to check is not the fob itself but the battery contact tension inside it. A CR2032 that reads 3.0V on a meter can still have poor contact transfer if the clip has any spring fatigue. Pop it, reseat it, clean the terminals with a dry cloth. A lot of "failing" Intelligent Keys on these Altimas are just loose contact jobs. Also worth knowing: adding a key to this system is not a self-service job. There is no ignition-turn sequence or button trick that registers a new Intelligent Key fob on this vehicle. It requires diagnostic equipment at the OBD port. If someone online told you there is a DIY relearn for smart key Altimas, they are describing a different key type entirely.
Related services: Ignition Repair · Smart Key

All Nissan Altima Keys Lost? Compare Options

Lost all your keys? Compare your options

EZ Car Keyz
EZ Car Keyz
Dealership
Average Cost
✓ $$
✕ $$$$
Location
✓ We come to you
✕ You drive there
Wait Time
✓ 20-45 min
✕ 2-5 days
Same-Day
✓ Yes
✕ Rarely
All Keys Lost
✓ No problem
✕ Tow required
OEM Quality
✓ Yes
✓ Yes
EZ Car Keyz wins 5 out of 6
All keys lost is no problem for us
Book Service (619) 876-1271

2011 Nissan Altima Smart Key Replacement - Fast, Affordable & Professional

Bay Marina is industrial enough that it does not get a lot of foot traffic on a Tuesday afternoon. So when someone drops a GPS pin from a parking area near the water and says their key is gone, I know what that looks like before I even get there.

This one was a sales rep who had been loading samples into his 2011 Nissan Altima, set the fob on the bumper out of habit, and drove away. Realized it was gone about two miles down the road. Came back, walked the route, never found it. The car was just sitting there in the lot, locked, with nothing that could start it.

He found me online and texted the pin. I loaded the equipment I keep stocked for Nissans of this generation and drove to Bay Marina.

All-keys-lost on an Intelligent Key Altima is not a one-minute job. The system has to be accessed through the diagnostic port, existing key data has to be cleared, and the new fob gets registered fresh. I walked him through what I was doing so he was not just standing there watching me stare at a laptop. Cut the emergency blade, registered the fob, tested every button, tested the push-button start, tested the door handles. The whole thing took about 35 minutes in a parking lot next to the water.

He made his next appointment. The dealer route would have meant a tow, a wait for an opening in the service schedule, and days rather than hours. He paid a fraction of that and did not lose the afternoon.

Save vs the Dealer on Your Nissan Altima Key

Get your key for hundreds less than the dealer. Same quality, same result, better price.

Get Pricing (619) 876-1271 Text Us
BSIS Licensed Locksmith - California License LCO#6792
BSIS Licensed
CA Bureau of Security & Investigative Services
NASTF Certified Automotive Locksmith - Vehicle Security Professional
NASTF Certified
National Automotive Service Task Force
Fully Insured Locksmith - Hiscox Liability and Vehicle Damage Coverage
Fully Insured
Liability & vehicle damage coverage
Google Guaranteed Locksmith - Verified and Background Checked
Google Guaranteed
Verified & backed by Google
Also serving: Bay Marina · Downtown National City · Old Town National City · Sweetwater

Nissan Altima Rapid Response, Done Right

Rapid response in the field

All keys lost service for 2011 Nissan Altima by EZ Car Keyz National City CA
Smart Key | Rapid On-Site Service
2011 Nissan Altima | San Diego
All keys lost service for 2011 Nissan Altima by EZ Car Keyz National City CA
2011 Nissan Altima Smart Key
2011 Nissan Altima
Smart Key | Rescue Key
Estimated arrival time to National City
Priority ETA
Rapid Arrival
Available Today
Service location National City
National City
Help Is Close
619 Area
Same-Day Keys (619) 876-1271

Nissan Owners Rescued and Reviewed

From lost keys to happy customers

K
Kim S.
Jul 2025
★★★★★

“This is the only locksmith anyone should ever call. I am still shocked at how fast he arrived and the price was hundreds less than other quotes I received. Honest, professional, and extremely efficient.”

Google Review
B
Bradley B.
May 2024
★★★★★

“Locked out on a weekend night and everyone else wanted $300+. EZ Car Keyz sent Roman late at night for much less. He worked for over an hour and did not give up until the door opened. They even made a new key on the spot.”

Yelp Review
M
Marianne S.
Dec 2022
★★★★★

“I had two Subaru key fobs made and Marco provided excellent service. He stayed persistent through multiple part orders to make sure everything was correct. Very thorough, punctual, and great communication throughout.”

Google Review
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Locked out rescue review for 2011 Nissan Altima - EZ Car Keyz National City CA
“Real savings, real reviews.”
Locked out rescue review for 2011 Nissan Altima - EZ Car Keyz National City CA
5.0 out of 5 - Based on Over 100 five-star Google reviews
Best Price (619) 876-1271

Nissan Altima Mobile Service FAQ

Real costs, no dealer surprises

How long does a 2011 Nissan Altima Intelligent Key replacement take?
Depends on the situation. If you have a working key and just need a spare added, that usually runs 20 to 30 minutes once I am at your vehicle. The system needs to be accessed through the OBD port to register the new fob, and there is a short timed sequence built into the process. All-keys-lost takes a little longer -- closer to 30 to 45 minutes -- because the existing key data has to be cleared before anything new can be enrolled. I have seen forum posts where Altima owners described sitting at a dealership for two hours for that same job. Most of that wait is dispatch and scheduling, not the work itself. On my end, the job is done on site, start to finish, in one visit.
How fast can you get to me in National City near Bay Marina?
Can I get a replacement key made today?
I bought a replacement fob online for my 2011 Altima. Can you just program it, or does it have to be a specific part?
My 2011 Altima shows a key warning on the dash and sometimes will not start. Is the fob dying or is this an immobilizer problem?
Questions? Call (619) 876-1271

Nissan Altima Key Service Areas

Emergency coverage across the region

📍San Diego County
San Diego County service area map
619 LOCAL LOCKSMITH
need a key? 🔑
San DiegoChula VistaOceansideEscondidoCarlsbadEl CajonVistaSan MarcosEncinitasNational CityLa MesaSanteePowayCoronado
Lockout rescue coverage for 2011 Nissan Altima in San Diego County CA
Emergency dispatch throughout San Diego County

Emergency service available in all listed cities

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Nissan Altima car key replacement video
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Lost Your 2011 Nissan Altima Key? We Can Help

Lost all your keys? We make new ones on-site. No tow truck needed. Emergency service.

Locked out of your 2011 Nissan Altima? Get help from EZ Car Keyz National City CA
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