VENTURA COUNTY
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2018 Infiniti Q50
Key Replacement - Save vs Dealer in Ventura County

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2018 Infiniti Q50 Smart Key
Smart Key

Not all locksmiths are created equal. EZ Car Keyz is BBB A+ rated, fully licensed and insured, and trusted by thousands of customers across the area. Your vehicle is in good hands.

CA BSIS LICENSE LCO#6792
CA State Licensed Verified Creds Fully Insured
Fast Response15-25
min arrival
1,000+reviews
See why they skip the dealer113KSubscribers
2018 Infiniti Q50 key replacement info - no tow needed - EZ Car Keyz Thousand Oaks CA
Marco Levy • EZ Car Keyz 🔥
Licensed Mobile Locksmith • Oxnard, CA
15+
Yrs Exp
2018 Infiniti Q50 key replacement info - no tow needed - EZ Car Keyz Thousand Oaks CA
Key specialists
Google Guaranteed
Passed Google's screening and verification process
Fixed pricing
Fully Insured
Liability coverage and background-checked technicians
Fast mobile service
8+ Years in Business
Over 10,000 keys made across the region
805 Special
10% OFFCODE:EZ-805-2026

🔥 Trusted by thousands, save today 🔥

Covers all NASTF-certified key work
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2018 Infiniti Q50
Key Options

Dealer-grade key for a fair, honest price

Push To Start
Most popular Infiniti key typeMost Popular
2018 Infiniti Q50 Smart Key KR5S180144014
FCC IDKR5S180144014Part #285E3-9PA5AButtons5BatteryCR2032Frequency434 MHzRemote StartYes
✓ In Stock · Programmed On-Site
Emergency Key
2018 Infiniti Q50 Emergency Key
FCC IDPart #NI06ButtonsBatteryFrequencyRemote StartNo
✓ In Stock · Programmed On-Site
Metal Key
2018 Infiniti Q50 Metal Key
FCC IDPart #ButtonsBatteryFrequencyRemote StartNo
✓ In Stock · Programmed On-Site
2018 Infiniti Q50 key fob cut and delivered to you in Thousand Oaks CA
Skip the Dealer Markup
Professional key, honest rate
2018 Infiniti Q50 key fob cut and delivered to you in Thousand Oaks CA
🔧 PRO TIP
The 2018 Q50 smart key system talks to the body control module constantly, and a soft 12V battery is the most common reason owners get intermittent key-not-detected warnings even with a fresh CR2032 in the fob. The car needs stable voltage to run the key handshake properly. If the fob range shrinks suddenly, the push-button start hesitates, or the door handle touch sensors go flaky, load-test the 12V before you assume the fob is dead. Also worth knowing: the Q50 uses a dedicated intelligent key receiver module, and if that module loses power or gets a corrupted register, it can reject a fob that was working fine yesterday. That is a different fix than a dead fob, and confusing the two will cost you money at the dealer.
Related services: Ignition Repair · Smart Key

Who Do You Trust With Your Key?

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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
BSIS licensed with OEM quality guaranteed
Book Service (805) 790-8162

2018 Infiniti Q50 Smart Key Replacement - Fast, Affordable & Professional

I got a call out of Westlake Village on a Monday night, close to 9:30. The woman on the phone was calm but clearly done with her day. She had finished a late session at an outpatient clinic off Thousand Oaks Boulevard, walked out to the employee lot, and the Q50 just sat there. Push-button start gave her nothing. The fob had stopped communicating, not a weak battery issue, a full handshake failure.

She had already called the dealer. Earliest appointment was Thursday. Infiniti roadside would tow it, but the key still had to wait for the dealer to open, order the fob, and get her on the schedule. That was not going to work.

I was in the lot before 10pm. Popped the fob to confirm the CR2032 was good and the contacts were clean. They were. This was a programming issue, not a battery issue. I connected through the OBD port, ran the smart key learning sequence for the Q50, and registered the replacement fob to her vehicle. Five buttons, tested every one. Door lock, unlock, and the remaining functions all responding. Start confirmed.

She drove out of that lot about 35 minutes after I arrived. She paid a fraction of what the dealer quoted for Thursday. Her car did not sit in a dark lot for three nights. That part almost never comes up in conversation, but it is always what people are actually relieved about.

Save vs the Dealer on Your Infiniti Q50 Key

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

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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
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Also serving: Botanic Garden Area · Casa Conejo · Conejo Oaks · Dos Vientos

Infiniti Q50 Rapid Response, Done Right

Rapid response in the field

2018 Infiniti Q50 key replaced in your driveway in Thousand Oaks CA
Smart Key | Rapid On-Site Service
2018 Infiniti Q50 | Ventura County
2018 Infiniti Q50 key replaced in your driveway in Thousand Oaks CA
2018 Infiniti Q50 Smart Key
2018 Infiniti Q50
Smart Key | Pro Grade Service
Estimated arrival time to Thousand Oaks
Proven Timing
Rapid Arrival
Available Today
Service location Thousand Oaks
Thousand Oaks
Insured Service
805 Area
Same-Day Keys (805) 790-8162

Licensed, Certified, and Reviewed

Trusted and verified by real customers

A
A. G.
Jun 2025
★★★★★

“A friend lost my Lexus key and he was able to program and cut a brand new one within 20 minutes. Arrived within about 40 minutes and was friendly, efficient, and quick.”

Google Review
J
Joseph C.
Apr 2024
★★★★★

“I needed two keys made for my Honda Element. Friendly, fast, fair pricing, and far better than any other locksmith I have used in the area. Best service by far.”

Yelp Review
P
Priscilla L.
May 2025
★★★★★

“I lost my Honda Passport key and called EZ Car Keyz. He came out and made a new key in under five minutes. Legendary service.”

Google Review
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Locksmith came to me for 2018 Infiniti Q50 key - EZ Car Keyz Thousand Oaks CA review
“Real savings, real reviews.”
Locksmith came to me for 2018 Infiniti Q50 key - EZ Car Keyz Thousand Oaks CA review
5.0 out of 5 - Based on Over 1,000 five-star Google reviews
Best Price (805) 790-8162

Infiniti Q50 Mobile Service FAQ

Real costs, no dealer surprises

What if I need a key after hours or on the weekend?
Call us directly. Dealer service departments in this area are closed evenings and Sundays, and even Infiniti roadside assistance only handles towing and lockouts, not key programming. The actual fob registration waits until the dealer opens, which means your Q50 sits until someone can order and pair the key. We work evenings and weekends throughout Thousand Oaks and the Westlake Village area, so a Monday night parking lot situation does not have to become a Thursday appointment.
How long does the programming take once you get to my car?
Can you get me a key faster than the dealer?
My Q50 starts fine but the door handle touch unlock stopped working on one side. Is the fob going bad?
I bought a replacement fob online. Can you just program it, or do I need to buy one from you?
Questions? Call (805) 790-8162

Infiniti Q50 Key Service Areas

Background checked and bonded everywhere

📍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
Doorstep 2018 Infiniti Q50 locksmith coverage across Ventura County CA
Doorstep 2018 Infiniti Q50 locksmith coverage across Ventura County CA
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Skip the dealer for 2018 Infiniti Q50 car key - EZ Car Keyz Thousand Oaks CA
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