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Fast Response Locksmith

2016 Infiniti QX80
Key Replacement - Save vs Dealer in San Diego

No Spare Needed | We Make Keys On-Site

Available
2016 Infiniti QX80 Smart Key
Smart Key

Lost all your keys? Don't panic, and don't call a tow truck. Our mobile locksmith comes to your vehicle and creates a brand new key from scratch, even with zero working keys.

CA BSIS LICENSE LCO#6792
Zero Keys OK No Towing Made From Scratch
Fast Response15-25
min arrival
100+reviews
See why they skip the dealer113KSubscribers
2016 Infiniti QX80 key info from mobile locksmith EZ Car Keyz San Marcos CA
Marco Levy • EZ Car Keyz 🔥
Licensed Mobile Locksmith • San Diego, CA
15+
Yrs Exp
2016 Infiniti QX80 key info from mobile locksmith EZ Car Keyz San Marcos CA
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

🔥 Emergency key, plus 10% off 🔥

Applies to all-keys-lost situations
REDEEM (619) 876-1271

2016 Infiniti QX80
Key Options

Dealer-grade key for a fair, honest price

Push To Start
Most popular Infiniti key typeMost Popular
2016 Infiniti QX80 Smart Key CWTWB1G744
FCC IDCWTWB1G744Part #285E3-1LA5AButtons5BatteryCR2032Frequency433 MHzRemote StartYes
✓ In Stock · Programmed On-Site
Emergency Key
2016 Infiniti QX80 Emergency Key
FCC IDPart #NI06ButtonsBatteryFrequencyRemote StartNo
✓ In Stock · Programmed On-Site
Metal Key
2016 Infiniti QX80 Metal Key
FCC IDPart #ButtonsBatteryFrequencyRemote StartNo
✓ In Stock · Programmed On-Site
Mobile 2016 Infiniti QX80 key fob programming by EZ Car Keyz San Marcos CA
Skip the Dealer Markup
Professional key, honest rate
Mobile 2016 Infiniti QX80 key fob programming by EZ Car Keyz San Marcos CA
🔧 PRO TIP
The 2016 QX80 Intelligent Key system talks to the immobilizer and body control module through the OBD port, and it needs diagnostic equipment to register any new fob. No button sequence, no ignition dance. What a lot of owners miss is the battery situation: the fob takes a CR2032, and when it gets low, the range drops off before any warning appears on the dash. You might think the key is dying or the antenna is bad, but it's just a weak cell. Swap the CR2032 first, reseat it firmly so both contacts are clean and flat, then retest range at all four door handles. If one door handle stops responding to touch unlock but the start button still sees the fob fine, that's almost never the key. That's a door handle sensor issue. Know the difference before you spend money on a new fob you don't need. Also worth knowing: the QX80 sees a disproportionately high rate of relay-style keyless entry theft. Thieves use a signal amplifier to spoof the proximity signal and walk right in. If you park in a lot overnight near the CSUSM Area, a simple Faraday pouch for the fob costs next to nothing and kills that attack entirely.
Related services: Ignition Repair · Smart Key

No Infiniti Key? See Your Best Option

No key? See which option gets you driving faster

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
Lost all your keys? No tow truck needed
Book Service (619) 876-1271

2016 Infiniti QX80 Smart Key Replacement - Fast, Affordable & Professional

I got a call from a guy parked in a covered garage off Twin Oaks Valley Road, not far from the CSUSM campus. He managed a small financial operation from his phone and laptop and his day ran on back-to-back calls from open to close. He told me his 2016 QX80 Intelligent Key had taken a hard drop on the concrete floor that morning and stopped responding by midday. No lock, no unlock, doors weren't sensing him on approach, and when he finally got in with the mechanical insert key hidden inside the fob, the dash showed a key-not-detected warning on startup.

He couldn't leave the garage. Couldn't flatbed the car anywhere. Couldn't wait three or four days for a dealer to order a VIN-specific fob from a regional warehouse. He needed it handled during the one window he had, which was lunch.

I showed up, pulled the fob apart first. The drop had shifted the battery contact slightly and cracked the internal circuit board at the corner near the key ring hole. That's a known weak point on these when they hit at that angle. Battery swap alone wasn't going to fix it. He needed a replacement fob programmed on site.

I registered the new fob through the OBD port, confirmed all five buttons, walked every door handle for touch response, and verified the start sequence with the key-not-detected warning cleared. The whole thing took about 40 minutes in the parking structure, no flatbed, no waiting room, no appointment scheduled a week out.

He was back on his calls before the market got interesting again. The dealer route would have burned most of a day before any work even started. He mentioned that on the way out, almost like he was surprised it was possible.

Save vs the Dealer on Your Infiniti QX80 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: CSUSM Area · Downtown San Marcos · Lake San Marcos · Richland

Infiniti QX80 Rapid Response, Done Right

Rapid response in the field

Mobile 2016 Infiniti QX80 key replacement at your location in San Marcos CA
Smart Key | Rapid On-Site Service
2016 Infiniti QX80 | San Diego
Mobile 2016 Infiniti QX80 key replacement at your location in San Marcos CA
2016 Infiniti QX80 Smart Key
2016 Infiniti QX80
Smart Key | Rescue Key
Estimated arrival time to San Marcos
Priority ETA
Rapid Arrival
Available Today
Service location San Marcos
San Marcos
Help Is Close
619 Area
Same-Day Keys (619) 876-1271

Real Emergency, Real Relief

Stranded drivers who found relief

E
Esteban S.
Dec 2025
★★★★★

“My Chevy key snapped while I was running errands in North Oxnard. He removed the broken piece from the ignition, cut a new blade, programmed the transponder, and tested everything thoroughly. The whole job was smooth and professional. Best automotive locksmith I have used.”

Google Review
K
Kelly C.
Dec 2024
★★★★★

“My car keys were stolen on a cold evening and Nick drove all the way out to Santa Barbara. He got into my car, made a new key, and charged $100 less than another company. Friendly, skilled, trustworthy, and genuinely caring. Nick is a hero.”

Yelp Review
K
Kane G.
Apr 2024
★★★★★

“Tim is a hero. He programmed a master proximity key for a newer Volkswagen that multiple locksmiths refused to touch. He spent hours until late at night making sure every function worked perfectly. The skill level here is incredible.”

Yelp Review
Watch real savings, real jobs62KFollowers
Customer review of mobile 2016 Infiniti QX80 key service by EZ Car Keyz San Marcos CA
“Real savings, real reviews.”
Customer review of mobile 2016 Infiniti QX80 key service by EZ Car Keyz San Marcos CA
5.0 out of 5 - Based on Over 100 five-star Google reviews
Best Price (619) 876-1271

Infiniti QX80 Mobile Service FAQ

Real costs, no dealer surprises

How long does an Infiniti dealer actually take to replace a key on a 2016 QX80?
Longer than the service advisor usually admits up front. The Intelligent Key for these is VIN-specific, which means the dealer typically cannot pull a blank from stock and program it in one visit. They order it through the parts system, and owners on QX80 forums consistently report being quoted two to three business days and then having to follow up when it doesn't arrive on time. Once the key does come in, you still need to schedule a separate shop appointment for programming, which can add another day or two depending on how backed up they are. Add it all up: you could easily go five to seven days without your primary key, and that's before factoring in how the car gets to the dealer if you're down to zero working keys. I come to wherever the vehicle is parked and do the whole job in one visit. No parts wait, no tow, no waiting room.
What exactly is an Intelligent Key and why won't a new fob work without programming?
Why does it take the dealer so long just to get the fob in the first place?
I bought a replacement fob online for my 2016 QX80. Can I program it myself or do I need someone with equipment?
My 2016 QX80 starts fine but one door handle stopped responding to touch. Is the key going bad?
Questions? Call (619) 876-1271

Infiniti QX80 Key Service Areas

All-keys-lost service in every city

📍San Diego County
San Diego County service area map
619 LOCAL LOCKSMITH
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San DiegoChula VistaOceansideEscondidoCarlsbadEl CajonVistaSan MarcosEncinitasNational CityLa MesaSanteePowayCoronado
Mobile 2016 Infiniti QX80 locksmith service area in San Diego County CA
Emergency dispatch throughout San Diego County

Emergency service available in all listed cities

Get Help Now (619) 876-1271
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Infiniti QX80 car key replacement video
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No Infiniti QX80 Key? We Start From Scratch

All keys gone? We handle it from scratch. No dealer tow, no week-long wait. Just call.

Call your mobile locksmith for 2016 Infiniti QX80 key - EZ Car Keyz San Marcos CA
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