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2020 Nissan Maxima
Key Replacement - Save vs Dealer in Ventura County

Lost Every Key? | We Start From Scratch

Available
2020 Nissan Maxima 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
Locked Out? No Stress Keys From Zero Fast Response
Fast Response15-25
min arrival
1,000+reviews
See why they skip the dealer113KSubscribers
Same-day 2020 Nissan Maxima car key info from EZ Car Keyz Oxnard CA
Marco Levy • EZ Car Keyz 🔥
Licensed Mobile Locksmith • Oxnard, CA
15+
Yrs Exp
Same-day 2020 Nissan Maxima car key info from EZ Car Keyz Oxnard CA
Key specialists
Zero Keys Needed
We program directly to your vehicle's computer
Fixed pricing
On-Site Key Cutting
New key cut from vehicle codes, not from a copy
Fast mobile service
Fast Recovery
Back on the road in 30-45 minutes from arrival
805 Special
10% OFFCODE:EZ-805-2026

🔥 Rescue key service, 10% off 🔥

Covers lockouts, lost keys & spares
REDEEM (805) 790-8162

2020 Nissan Maxima
Key Options

Dealer-grade key for a fair, honest price

Push To Start
Most popular Nissan key typeMost Popular
2020 Nissan Maxima Smart Key KR5TXN7
FCC IDKR5TXN7Part #285E3-6HE6AButtons5BatteryCR2032Frequency434 MHzRemote StartYes
✓ In Stock · Programmed On-Site
Emergency Key
2020 Nissan Maxima Emergency Key
FCC IDPart #NI06ButtonsBatteryFrequencyRemote StartNo
✓ In Stock · Programmed On-Site
Metal Key
2020 Nissan Maxima Metal Key
FCC IDPart #ButtonsBatteryFrequencyRemote StartNo
✓ In Stock · Programmed On-Site
Quick 2020 Nissan Maxima transponder key cut by EZ Car Keyz Oxnard CA
Skip the Dealer Markup
Professional key, honest rate
Quick 2020 Nissan Maxima transponder key cut by EZ Car Keyz Oxnard CA
🔧 PRO TIP
The 2020 Maxima smart key runs a CR2032, which is common enough that people swap one in from a junk drawer without checking the voltage first. A low cell that reads 2.8V on a cheap meter can still fail the fob handshake at distance. Buy a name-brand CR2032, not a bulk pack. Also worth knowing: these fobs have a hidden mechanical blade inside for lockout situations. That blade has its own keyway and has to match the door cylinder, so a replacement fob needs both the blade cut and the electronics registered. You can't skip either half. Relay theft is a real thing with push-start Maximas. The car doesn't know if your fob is in your pocket or being extended by a relay device outside your bedroom window. A Faraday pouch costs almost nothing and breaks the signal. Worth keeping near the front door.
Related services: Ignition Repair · Smart Key

Lost Nissan Key: Tow vs Mobile Fix

Stranded? Compare response times

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 (805) 790-8162

2020 Nissan Maxima Smart Key Replacement - Fast, Affordable & Professional

I got a call from a man in Oxnard Shores who drove his 2020 Maxima to dialysis three times a week. His only fob had gotten flaky on the remote side, buttons barely responding past a few feet, and he wanted a spare made before it got worse. Getting to a dealer wasn't simple for him. He was on a fixed schedule around treatments, and the idea of sitting in a dealership waiting room for an unknown stretch of time wasn't something he could plan around.

I met him at the dialysis clinic that morning before he went in.

The fob itself was the factory 5-button unit with a CR2032 inside. I swapped a fresh cell first, cleaned the contacts, and tested range. Better, but not right, and the buttons had an inconsistent feel that told me the board had seen some wear. He needed a new fob, not just a battery.

I cut the emergency blade to match his door cylinder, then registered the new fob through the OBD port with my diagnostic equipment. Ran every button, tested the push-start, walked the door handles for the proximity unlock. All of it working before he came back out.

He didn't miss a treatment. Didn't need a ride. Dealer was a real distance away and would have needed an appointment just to get started. He left with a working spare and the peace of mind that his weekly routine wasn't going to get derailed by a dead key.

Save vs the Dealer on Your Nissan Maxima Key

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

Get Pricing (805) 790-8162 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: Blackstock · Carriage Square · Channel Islands Harbor · College Estates

Nissan Maxima Rapid Response, Done Right

Rapid response in the field

Emergency 2020 Nissan Maxima car key service in Oxnard CA
Smart Key | Rapid On-Site Service
2020 Nissan Maxima | Ventura County
Emergency 2020 Nissan Maxima car key service in Oxnard CA
2020 Nissan Maxima Smart Key
2020 Nissan Maxima
Smart Key | Rescue Key
Estimated arrival time to Oxnard
Priority ETA
Rapid Arrival
Available Today
Service location Oxnard
Oxnard
Help Is Close
805 Area
Same-Day Keys (805) 790-8162

Lockout to Five-Star Review

Lost key panic turned to five-star praise

R
Rick R.
Apr 2021
★★★★★

“Niv showed up, did his thing, and just like that I had two new keys for a fraction of what the dealership quoted. I have zero reservations recommending him to anyone who needs car keys replaced.”

Google Review
f
frankborja25
Dec 2019
★★★★★

“We had one broken key for our Honda Civic and one working key for our Lexus. Tim came out and cut three remote car keys at a great price. All keys worked perfectly. Professional, courteous, and highly recommended.”

Google Review
I
Incognitomlo88
Jul 2025
★★★★★

“Tim was GREAT. I honestly swear he must have had my keys made before he even showed up. The entire process was insanely fast, from the initial phone call to having the keys in my hand. No one will beat the pricing, efficiency, or outstanding service.”

Google Review
Watch real savings, real jobs62KFollowers
Same-day 2020 Nissan Maxima key service review - EZ Car Keyz Oxnard CA
“Real savings, real reviews.”
Same-day 2020 Nissan Maxima key service review - EZ Car Keyz Oxnard CA
5.0 out of 5 - Based on Over 1,000 five-star Google reviews
Best Price (805) 790-8162

Nissan Maxima Mobile Service FAQ

Real costs, no dealer surprises

How long does a Nissan dealer actually take for a smart key replacement on a 2020 Maxima?
The programming itself, once a technician has the right equipment connected and the new fob in hand, runs maybe 15 to 20 minutes. The full dealer visit is a different animal. You're writing up a repair order, waiting for availability on a certified tech, going through their intake process, and then sitting while they run the registration procedure through their factory diagnostic tool. Dealers typically block out one to two hours for this appointment. Forum threads from Maxima owners consistently describe it as a scheduled service visit, not a drop-in. A mobile locksmith with the right equipment does the same registration on site, on your timeline, without the waiting room.
What exactly is a smart key and why does the 2020 Maxima need one programmed instead of just cut?
Why does key replacement take longer at the dealer than I'd expect?
I bought a replacement fob online for my 2020 Maxima. Can I program it myself or just have someone finish the job?
I lost my only key for my 2020 Maxima. Is all-keys-lost harder or more expensive than just adding a spare?
Questions? Call (805) 790-8162

Nissan Maxima Key Service Areas

Stranded in any city? We come to you

📍Ventura County & SB
Ventura County service area map
805 LOCAL LOCKSMITH
need a key? 🔑
Santa Barbara
Santa BarbaraETA 30-35 min
Goleta
GoletaETA 30-35 min
Isla Vista
Isla VistaETA 30-35 min
Montecito
MontecitoETA 25-30 min
Carpinteria
CarpinteriaETA 20-25 min
Ojai
OjaiETA 20-25 min
Ventura
VenturaETA 10-15 min
Santa Paula
Santa PaulaETA 20-25 min
Fillmore
FillmoreETA 25-30 min
Oxnard
OxnardETA 10-15 min
Port Hueneme
Port HuenemeETA 10-15 min
Camarillo
CamarilloETA 15-20 min
Moorpark
MoorparkETA 25-30 min
Simi Valley
Simi ValleyETA 30-35 min
Thousand Oaks
Thousand OaksETA 20-25 min
Santa BarbaraGoletaMontecitoCarpinteriaOjaiVenturaSanta PaulaFillmoreOxnardPort HuenemeCamarilloMoorparkSimi ValleyThousand Oaks
Fast response 2020 Nissan Maxima locksmith coverage in Ventura County CA
Fast response 2020 Nissan Maxima locksmith coverage in Ventura County CA
Stranded in Ventura County? We respond fast

Lost your keys? We’ll come to wherever the car is

SOS Call (805) 790-8162
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Nissan Maxima car key replacement video
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Every Nissan Maxima Key Lost? We Handle It

Lost your only key? Don't panic. We specialize in all-keys-lost and arrive ready to program.

Rush 2020 Nissan Maxima key replacement by EZ Car Keyz Oxnard CA
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