SAN DIEGO
6AM - 11:30PM • MOBILE SERVICE •
Call or Text (619) 876-1271
EZ Car Keyz California bear mascot
Fast Response Locksmith

2020 Lincoln Navigator
Key Replacement - Save vs Dealer in San Diego

Professional Keys | Honest Pricing

Available
2020 Lincoln Navigator Smart Key
Smart Key

Dealerships charge a premium because they can. We don't. Same key, same programming, same quality - just without the markup. Call for an honest quote with no hidden fees.

CA BSIS LICENSE LCO#6792
Skip the Dealer Cost No Dealer Markup Fair Fixed Price
Fast Response15-25
min arrival
100+reviews
See why they skip the dealer113KSubscribers
Verified locksmith 2020 Lincoln Navigator key specs from EZ Car Keyz Vista CA
Marco Levy • EZ Car Keyz 🔥
Licensed Mobile Locksmith • San Diego, CA
15+
Yrs Exp
Verified locksmith 2020 Lincoln Navigator key specs from EZ Car Keyz Vista CA
Key specialists
Save 40-60%
Same OEM-quality key, fraction of the dealer price
Fixed pricing
Fixed Pricing
The quote on the phone is what you pay. Period.
Fast mobile service
Free Mobile Service
No trip fees, no towing costs - service included
619 Special
10% OFFCODE:EZ-619-2026

🔥 Your key for less, right now 🔥

Applies to any key replacement service
REDEEM (619) 876-1271

2020 Lincoln Navigator
Key Options

Dealer-grade key for a fair, honest price

Push To Start
Most popular Lincoln key typeMost Popular
2020 Lincoln Navigator Smart Key M3N-A2C931426
FCC IDM3N-A2C931426Part #164-R8288Buttons5BatteryCR2450Frequency902 MHzRemote StartYes
✓ In Stock · Programmed On-Site
Push To Start
2020 Lincoln Navigator Smart Key M3N-A2C940780
FCC IDM3N-A2C940780Part #164-R8154Buttons5BatteryCR2450Frequency902 MHzRemote StartYes
✓ In Stock · Programmed On-Site
Transponder Key
2020 Lincoln Navigator Transponder Key
FCC IDPart #5923293ButtonsBatteryFrequencyRemote StartNo
✓ In Stock · Programmed On-Site
Key
2020 Lincoln Navigator Key
FCC IDPart #ButtonsBatteryFrequencyRemote StartNo
✓ In Stock · Programmed On-Site
Dealer grade 2020 Lincoln Navigator key fob from EZ Car Keyz Vista CA
Skip the Dealer Markup
Professional key, honest rate
Dealer grade 2020 Lincoln Navigator key fob from EZ Car Keyz Vista CA
🔧 PRO TIP
The 2020 Lincoln Navigator smart key is a five-button fob running a CR2450 cell. That's a bigger battery than most fobs, and owners sometimes overlook it when range starts dropping or the start button gets flaky. Before anything else, swap the CR2450 and make sure the battery contacts are clean and fully seated. On these, a low battery doesn't always kill the fob outright. It degrades performance in stages: shorter range first, then intermittent key-not-detected warnings at the start button, then door handle touch sensors going unreliable. Owners chase antenna problems and module resets when it's a three-dollar battery the whole time. Also worth knowing: adding a second fob to this vehicle is not a DIY job. There's no ignition-cycle trick or button sequence that works on this smart key system. Programming requires professional diagnostic equipment connected to the vehicle. If someone sold you a fob online and said you could pair it yourself, they were wrong about this one.
Related services: Ignition Repair · Smart Key

Real Savings, Same Quality

Side by side - our price vs dealer markup

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
Save hundreds without sacrificing quality
Book Service (619) 876-1271

2020 Lincoln Navigator Smart Key Replacement - Fast, Affordable & Professional

I got a call from a rideshare driver parked near Buena Creek in Vista. He was stuck at a tire shop and already had a bad taste in his mouth from the job that got him there.

He'd called one of those $49-to-show-up locksmiths off a Google ad a few days earlier. The guy came out, did something with the fob, charged him a solid amount of money, and left. The remote would lock and unlock the doors fine, but every time the driver pressed the start button, the dash threw a key-not-detected warning. Engine wouldn't turn over. That's a classic split failure: the remote pairing went through but the immobilizer enrollment didn't complete. The fob could talk to the body of the car but the security system still didn't recognize it as a valid start credential.

He found me through Google Guaranteed and asked straight up how to verify I was legitimate before he let anyone else touch it. That's the right question to ask.

I gave him my BSIS license number on the phone. He pulled up the state database while we were still talking and confirmed it. I told him I'd fix what the previous tech left incomplete.

When I got there, I connected my equipment and ran the full immobilizer enrollment on the fob, not just a remote frequency pairing. That's the step that got skipped. Once the security system recognized the key as a valid unit, the start button worked, the theft indicator cycled correctly, and all five buttons came back clean. I walked every function before I packed up.

He paid what I quoted him. Dealer had already told him to tow it in and schedule an appointment. He was back on the road the same afternoon.

Save vs the Dealer on Your Lincoln Navigator 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: Alta Vista · Breeze Hill · Buena Creek · Downtown Vista

Lincoln Navigator Rapid Response, Done Right

Rapid response in the field

Insured mobile locksmith working on 2020 Lincoln Navigator in Vista CA
Smart Key | Rapid On-Site Service
2020 Lincoln Navigator | San Diego
Insured mobile locksmith working on 2020 Lincoln Navigator in Vista CA
2020 Lincoln Navigator Smart Key
2020 Lincoln Navigator
Smart Key | Programmed for Less
Estimated arrival time to Vista
Quick & Affordable
Rapid Arrival
Available Today
Service location Vista
Vista
Best Rate Here
619 Area
Same-Day Keys (619) 876-1271

What Fair Lincoln Pricing Sounds Like

Happy customers who saved hundreds

T
Tommy M.
Dec 2023
★★★★★

“Tim went above and beyond. I struggled all day trying to program a new FOB and nothing worked. Tim helped me patiently, even recommending cheaper options since I was on a tight budget. He eventually came all the way to Ojai late at night and fixed everything.”

Yelp Review
A
Alexx C.
Dec 2025
★★★★★

“My key fob stopped working while I was at Oxnard Harbor and I thought I was going to need a tow. EZ Car Keyz showed up fast, programmed a new fob, checked everything carefully, and made sure the car was fully functional before leaving.”

Google Review
M
Mark F.
Feb 2024
★★★★★

“Needed a spare car key made and chose EZ Car Keyz based on their reviews. The reviews were right. They gave me the best price, responded quickly to all my questions, came to my workplace, cut the keys on site, and finished fast.”

Yelp Review
Watch real savings, real jobs62KFollowers
Google Guaranteed locksmith review for 2020 Lincoln Navigator - EZ Car Keyz Vista CA
“Real savings, real reviews.”
Google Guaranteed locksmith review for 2020 Lincoln Navigator - EZ Car Keyz Vista CA
5.0 out of 5 - Based on Over 100 five-star Google reviews
Best Price (619) 876-1271

Lincoln Navigator Mobile Service FAQ

Real costs, no dealer surprises

I lost all my keys to my 2020 Lincoln Navigator. Can you still make a new one?
Yes, and it's a job we handle on site. All-keys-lost on this generation Navigator means the existing key memory gets fully cleared and new fobs are enrolled from scratch using professional diagnostic equipment. The lost fobs stop working after that, so they can't be used to start the vehicle even if someone else finds them. The process takes longer than a simple add-a-key because of the security access steps involved. Plan for 60 to 90 minutes on site including cutting the emergency insert blade, running the programming sequence, and testing every function before we leave. You don't need to tow it anywhere. We come to you in Buena Creek or anywhere else in Vista.
Do I really have to tow my Navigator to the dealer if I have no working keys?
How long does an all-keys-lost job take on a 2020 Navigator?
My 2020 Navigator fob works for door locks but the start button won't recognize it. What's going on?
I bought a replacement fob online for my 2020 Navigator. Can I program it myself?
Questions? Call (619) 876-1271

Lincoln Navigator Key Service Areas

Save vs the dealer in your neighborhood

📍San Diego County
San Diego County service area map
619 LOCAL LOCKSMITH
need a key? 🔑
San DiegoChula VistaOceansideEscondidoCarlsbadEl CajonVistaSan MarcosEncinitasNational CityLa MesaSanteePowayCoronado
Guaranteed 2020 Lincoln Navigator locksmith service area in San Diego County CA
Emergency dispatch throughout San Diego County

Don’t see your city? Call us - we likely cover your area too!

Get Help Now (619) 876-1271
Filmed on Location
Lincoln Navigator car key replacement video
113K+ Chose EZ Car Keyz

Lincoln Navigator Key at a Fair Price

Same dealer-quality key at a fraction of the cost. Fixed pricing, no hidden charges.

Rated number one 2020 Lincoln Navigator locksmith - EZ Car Keyz Vista CA
Need a key?
Available 6AM - 11:30PM | 7 Days a Week
Find Us
Find Your
Car Key
San Diego