VENTURA COUNTY
6AM - 11:30PM • MOBILE SERVICE •
Call or Text (805) 790-8162
EZ Car Keyz California bear mascot
Fast Response Locksmith

2012 Nissan Leaf
Key Replacement - Save vs Dealer in Ventura County

Emergency Key Service | Fast Response

Available
2012 Nissan Leaf Smart Key
Smart Key

Whether you lost your only key, it was stolen, or it just stopped working, we handle it. No existing key needed. Our technicians program new keys directly to your vehicle's computer.

CA BSIS LICENSE LCO#6792
Lost Every Key? No Original Needed On-Site Service
Fast Response15-25
min arrival
1,000+reviews
See why they skip the dealer113KSubscribers
Certified 2012 Nissan Leaf key replacement info from EZ Car Keyz Ventura CA
Marco Levy • EZ Car Keyz 🔥
Licensed Mobile Locksmith • Oxnard, CA
15+
Yrs Exp
Certified 2012 Nissan Leaf key replacement info from EZ Car Keyz Ventura 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

🔥 Stranded? Save on your new key 🔥

Emergency or scheduled, discount applies
REDEEM (805) 790-8162

2012 Nissan Leaf
Key Options

Dealer-grade key for a fair, honest price

Push To Start
Most popular Nissan key typeMost Popular
2012 Nissan Leaf Smart Key CWTWB1U808
FCC IDCWTWB1U808Part #285E3-1KM0DButtons3BatteryCR2032Frequency315 MHzRemote StartNo
✓ In Stock · Programmed On-Site
Emergency Key
2012 Nissan Leaf Emergency Key
FCC IDPart #NI06ButtonsBatteryFrequencyRemote StartNo
✓ In Stock · Programmed On-Site
MECHANICAL-KEY
2012 Nissan Leaf MECHANICAL-KEY
FCC IDPart #ButtonsBatteryFrequencyRemote StartNo
✓ In Stock · Programmed On-Site
OEM quality 2012 Nissan Leaf key fob from EZ Car Keyz Ventura CA
Skip the Dealer Markup
Professional key, honest rate
OEM quality 2012 Nissan Leaf key fob from EZ Car Keyz Ventura CA
🔧 PRO TIP
The 2012 Leaf uses Nissan's NATS6 immobilizer system with a PCF7952 transponder chip inside the CWTWB1U808 smart key. That chip talks to the BCM (body control module, part number 284B1-3NA8E on most SL trims) through a 46-type rolling code. A dying CR2032 throws "No Key Detected" or "Key System Error" on the dash, but the car should still start if you hold the dead fob right against the start button. If that trick fails too, the problem is deeper than the battery.
Related services: Ignition Repair · Smart Key

Nissan Leaf Emergency Options

Dealer tow vs mobile fix - compare the cost

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
New key made on the spot, no original required
Book Service (805) 790-8162

2012 Nissan Leaf Smart Key Replacement - Fast, Affordable & Professional

Got a call from a woman in the Pierpont neighborhood in Ventura. She kept horses at a stable nearby and had actually watched one of my Nissan Intelligent Key videos on YouTube months before anything went wrong with her car. Saved my number then. Smart move.

Her 2012 Leaf started flashing "Key System Error" on the center display. Push the start button, nothing. She swapped the CR2032 herself, tried holding the fob against the button, still dead. Dealer told her to have it towed in. Quote was steep and the wait was over a week out.

I drove out to her. Popped open the CWTWB1U808 fob on the hood of the Leaf. The battery looked fine, contacts were clean. The issue was registration. The fob had lost its pairing with the BCM. It happens on these, especially when a battery dies fully and sits that way for a while.

I connected through the OBD port, pulled the NATS PIN from the BCM, erased the old key data, and re-registered her fob fresh. Then I programmed a spare so she would not be in this spot again. Tested all three buttons on both fobs, ran three clean start cycles, confirmed range from the stable gate with the car parked.

She stood there watching, same as she had on the YouTube video. Only this time it was her car. Same person from the videos, same tools, no dispatcher, no waiting room.

Save vs the Dealer on Your Nissan Leaf 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: Casitas Springs · College · Downtown Ventura · East Ventura

Nissan Leaf Rapid Response, Done Right

Rapid response in the field

Licensed locksmith replacing 2012 Nissan Leaf key in Ventura CA
Smart Key | Rapid On-Site Service
2012 Nissan Leaf | Ventura County
Licensed locksmith replacing 2012 Nissan Leaf key in Ventura CA
2012 Nissan Leaf Smart Key
2012 Nissan Leaf
Smart Key | Rescue Key
Estimated arrival time to Ventura
Priority ETA
Rapid Arrival
Available Today
Service location Ventura
Ventura
Help Is Close
805 Area
Same-Day Keys (805) 790-8162

Customers We Got Back on the Road

Real emergencies, real five-star results

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
S
Sonia V.
Feb 2024
★★★★★

“Marco came out quickly, cut and programmed a new BMW key fob fast, and was extremely polite and professional.”

Yelp Review
Watch real savings, real jobs62KFollowers
5-star review of 2012 Nissan Leaf key service by EZ Car Keyz Ventura CA
“Real savings, real reviews.”
5-star review of 2012 Nissan Leaf key service by EZ Car Keyz Ventura CA
5.0 out of 5 - Based on Over 1,000 five-star Google reviews
Best Price (805) 790-8162

Nissan Leaf Mobile Service FAQ

Real costs, no dealer surprises

I lost all my keys for my 2012 Nissan Leaf. Can you still make a new one?
Yep. All-keys-lost on the 2012 Leaf is a standard mobile job for me. I connect through the OBD port, read the BCM (284B1 series module), pull the NATS6 PIN code, wipe the old key registrations so nothing missing can start the car, then cut and program new CWTWB1U808 smart keys from scratch. The whole thing runs about 30 to 45 minutes on site. Nissan dealers quote this as a tow-in job with a multi-day turnaround. I come to you and get it done in one visit for a fraction of that.
Do I need to tow my 2012 Leaf to the dealer if I have no working key?
How long does a full key replacement take on a 2012 Leaf with no keys at all?
My 2012 Leaf shows "Key System Error" but the fob battery is new. What is going on?
Does the 2012 Leaf 12V battery affect the smart key system?
Questions? Call (805) 790-8162

Nissan Leaf Key Service Areas

Help anywhere in our coverage area

📍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
Licensed 2012 Nissan Leaf locksmith service area in Ventura County CA
Licensed 2012 Nissan Leaf locksmith service area 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
Filmed on Location
Nissan Leaf car key replacement video
113K+ Chose EZ Car Keyz

Nissan Leaf Key Emergency? Call Now

Locked out with no spare? We come to you and make a new key on the spot. No original needed.

Trusted 2012 Nissan Leaf locksmith service by EZ Car Keyz Ventura CA
Need a key?
Available 6AM - 11:30PM | 7 Days a Week
Find Us
Find Your
Car Key
Ventura County