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2020 Nissan Maxima
Key Replacement - Save vs Dealer in San Diego

Real Keys | Real Savings

Available
2020 Nissan Maxima Smart Key
Smart Key

Why pay $400+ at the dealer when you can get the exact same OEM-spec key for a fraction of the cost? EZ Car Keyz delivers professional key replacement at prices that make sense.

CA BSIS LICENSE LCO#6792
Budget Friendly Pro Equipment Fixed Quote
Fast Response15-25
min arrival
100+reviews
See why they skip the dealer113KSubscribers
Same-day 2020 Nissan Maxima car key info from EZ Car Keyz Spring Valley CA
Marco Levy • EZ Car Keyz 🔥
Licensed Mobile Locksmith • San Diego, CA
15+
Yrs Exp
Same-day 2020 Nissan Maxima car key info from EZ Car Keyz Spring Valley CA
Key specialists
Best Price Guaranteed
Specialized in keys only - no overhead markups
Fixed pricing
No Hidden Fees
Key + cutting + programming all included in one price
Fast mobile service
We Come to You
Mobile service at no extra charge, 15-25 min
619 Special
10% OFFCODE:EZ-619-2026

🔥 Why overpay? Use this code 🔥

Covers all key & remote services
REDEEM (619) 876-1271

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 Spring Valley CA
Skip the Dealer Markup
Professional key, honest rate
Quick 2020 Nissan Maxima transponder key cut by EZ Car Keyz Spring Valley CA
🔧 PRO TIP
The 2020 Maxima runs a 5-button smart fob with a CR2032 inside. On these, a dying battery doesn't always kill the fob outright. What you get instead is intermittent behavior: the push-button start hesitates, the door handles stop responding to touch, or the dash throws a key-not-detected warning even though the fob is right in your hand. Before you call it a dead fob or a bad antenna, swap the CR2032 first and make sure the battery contacts inside the fob are flat and clean. That alone clears a surprising number of "broken key" calls on this generation. If the fob still reads fine for starting but the touch-unlock on one handle is flaky, that's almost always a door handle sensor issue, not the key itself.
Related services: Ignition Repair · Smart Key

Nissan Maxima OEM Quality Without the Markup

Same quality key, completely different price

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
Why pay dealer markup for the same result?
Book Service (619) 876-1271

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

A mobile dog groomer in Spring Valley Village had been carrying her spare key for two weeks after her main fob stopped being recognized by the car. She'd already tried a new battery. The spare was working, but she knew she was one misplaced key away from a real problem, and she didn't want to find that out at the end of a long grooming day with a van full of gear.

She'd called the dealer first. They quoted her a price I'm not allowed to repeat here, told her the key had to be ordered, and gave her an appointment slot that was nine days out. She found me through a search and figured she'd at least ask.

I met her at the car wash vacuum area off the main strip in Spring Valley. The original fob was the issue, not the spare. The chip inside had dropped off the immobilizer's registered list, which can happen after a battery runs completely flat on these. The car had simply stopped recognizing it.

I pulled up the vehicle through the OBD port, read the current key data, and added the original fob back to the system alongside the spare. No new key needed. Tested every function: touch unlock on both handles, push-button start, lock, unlock, the panic button. All of it confirmed before she packed up and left.

She saved a good chunk compared to what the dealer wanted, got it done the same evening, and didn't lose nine days of work waiting on an appointment. The immobilizer doesn't care where the programming happened. The result is the same.

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 (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
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Verified & backed by Google
Also serving: Bancroft · Casa de Oro · Dictionary Hill · Spring Valley Village

Nissan Maxima Rapid Response, Done Right

Rapid response in the field

Emergency 2020 Nissan Maxima car key service in Spring Valley CA
Smart Key | Rapid On-Site Service
2020 Nissan Maxima | San Diego
Emergency 2020 Nissan Maxima car key service in Spring Valley CA
2020 Nissan Maxima Smart Key
2020 Nissan Maxima
Smart Key | Programmed for Less
Estimated arrival time to Spring Valley
Quick & Affordable
Rapid Arrival
Available Today
Service location Spring Valley
Spring Valley
Best Rate Here
619 Area
Same-Day Keys (619) 876-1271

Savings That Speak for Themselves

Five-star reviews from budget-smart drivers

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
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
Watch real savings, real jobs62KFollowers
Same-day 2020 Nissan Maxima key service review - EZ Car Keyz Spring Valley CA
“Real savings, real reviews.”
Same-day 2020 Nissan Maxima key service review - EZ Car Keyz Spring Valley CA
5.0 out of 5 - Based on Over 100 five-star Google reviews
Best Price (619) 876-1271

Nissan Maxima Mobile Service FAQ

Real costs, no dealer surprises

What if I need a Nissan key after hours or on the weekend?
Most Nissan dealer service departments close in the late afternoon on weekdays and are closed entirely on Sundays. If you lose your key on a Saturday night or after a dealer's service bay shuts down, you're looking at waiting until they reopen, which can mean days if there's a holiday or a backlog. I work outside those hours. If you're in Spring Valley or Spring Valley Village and your key situation can't wait until Monday morning, one call gets the conversation started. Same-evening service depends on scheduling and location, but I'm not sitting behind a service counter with a queue in front of you.
How long does the programming actually take once you're at my car?
Can you make a key faster than the dealer?
I bought a replacement fob online. Can you just program it to my 2020 Maxima?
My 2020 Maxima shows a key warning on the dash but the car still starts. What's going on?
Questions? Call (619) 876-1271

Nissan Maxima Key Service Areas

Great rates across the county

📍San Diego County
San Diego County service area map
619 LOCAL LOCKSMITH
need a key? 🔑
San DiegoChula VistaOceansideEscondidoCarlsbadEl CajonVistaSan MarcosEncinitasNational CityLa MesaSanteePowayCoronado
Fast response 2020 Nissan Maxima locksmith coverage in San Diego County CA
Emergency dispatch throughout San Diego County

Free mobile service to all listed cities - no trip fees

Get Help Now (619) 876-1271
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Nissan Maxima car key replacement video
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Best Price on 2020 Nissan Maxima Keys

Honest pricing from a licensed locksmith. No dealer markup, no trip fees, no nonsense.

Rush 2020 Nissan Maxima key replacement by EZ Car Keyz Spring Valley CA
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