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2019 Buick Lacrosse
Key Replacement - Save vs Dealer in Ventura County

All Keys Lost? | No Problem

Available
2019 Buick Lacrosse Smart Key
Smart Key

Lost all your keys? Don't panic, and don't call a tow truck. Our mobile locksmith comes to your vehicle and creates a brand new key from scratch, even with zero working keys.

CA BSIS LICENSE LCO#6792
All Keys Lost? Easy No Tow Required New Key On-Site
Fast Response15-25
min arrival
1,000+reviews
See why they skip the dealer113KSubscribers
2019 Buick Lacrosse lost key replacement options from EZ Car Keyz Thousand Oaks CA
Marco Levy • EZ Car Keyz 🔥
Licensed Mobile Locksmith • Oxnard, CA
15+
Yrs Exp
2019 Buick Lacrosse lost key replacement options from EZ Car Keyz Thousand Oaks CA
Key specialists
All Keys Lost?
We make new keys from scratch - no existing key needed
Fixed pricing
No Tow Required
We come to wherever the car is sitting
Fast mobile service
Emergency Service
Available 7 days a week, 6 AM to 11:30 PM
805 Special
10% OFFCODE:EZ-805-2026

🔥 Lost your key? Save 10% today 🔥

Covers emergency & lost key services
REDEEM (805) 790-8162

2019 Buick Lacrosse
Key Options

Dealer-grade key for a fair, honest price

Push To Start
Most popular Buick key typeMost Popular
2019 Buick Lacrosse Smart Key HYQ4EA
FCC IDHYQ4EAPart #13521090Buttons5BatteryCR2032Frequency433 MHzRemote StartYes
✓ In Stock · Programmed On-Site
2019 Buick Lacrosse replacement key fob with no original from EZ Car Keyz Thousand Oaks CA
Skip the Dealer Markup
Professional key, honest rate
2019 Buick Lacrosse replacement key fob with no original from EZ Car Keyz Thousand Oaks CA
🔧 PRO TIP
The 2019 LaCrosse is proximity-only. There's no base-trim transponder blade option on this generation, so every replacement job is a scan-tool job, no exceptions. GM's security system has a built-in relearn countdown that runs about 10 minutes during the programming sequence, and you can't rush it. The fob carries a CR2032, which is easy to source, but a weak battery on these shows up in weird ways before it fully dies: reduced range, the push-to-start acting sluggish, or the door handles not waking up reliably when you grab them. Swap the battery first whenever something feels off, but know that if the fob itself needs to be replaced or added, that's diagnostic equipment territory, not a DIY sequence.
Related services: Ignition Repair · Smart Key

All Buick Lacrosse Keys Lost? Compare Options

Lost all your keys? Compare your options

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
Lost all your keys? No tow truck needed
Book Service (805) 790-8162

2019 Buick Lacrosse Smart Key Replacement - Fast, Affordable & Professional

In Rancho Conejo, there's a pattern I see constantly on second- and third-hand Buicks. The original buyer got two keys at delivery. Somewhere between owners, one disappeared. By the time the car lands with whoever's driving it now, there's one fob left, and that fob has usually taken some abuse.

The 2019 LaCrosse I got called out for in Thousand Oaks was a perfect example. The owner had bought it privately, one key in hand, shell cracked along the seam, and she'd been nursing it along for months. She grabbed it carefully, never tossed it in a bag with anything hard. Still, the crack had spread to where the battery cover barely stayed seated. She'd been pressing the lock button twice just to feel confident the car was actually secured.

The fob internals were still intact. I transferred the working components into a fresh shell, verified the battery contact was seating correctly, and used my scan tool to confirm the existing key was still paired and healthy. Then I programmed a second fob so she'd have a spare. The GM security countdown ran its course, both keys tested clean at the door handles and at start, and that was the job.

She asked what the dealer had quoted. I told her ours was a fraction of that. She said she'd been putting it off for months because the dealer number felt like too much for something that still technically worked. That cracked shell was one bad drop away from a full all-keys-lost job, which is a longer, more involved process. Getting ahead of it saved her real money and real inconvenience.

Save vs the Dealer on Your Buick Lacrosse 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: Botanic Garden Area · Casa Conejo · Conejo Oaks · Dos Vientos

Buick Lacrosse Rapid Response, Done Right

Rapid response in the field

Lost 2019 Buick Lacrosse key replacement by EZ Car Keyz in Thousand Oaks CA
Smart Key | Rapid On-Site Service
2019 Buick Lacrosse | Ventura County
Lost 2019 Buick Lacrosse key replacement by EZ Car Keyz in Thousand Oaks CA
2019 Buick Lacrosse Smart Key
2019 Buick Lacrosse
Smart Key | Rescue Key
Estimated arrival time to Thousand Oaks
Priority ETA
Rapid Arrival
Available Today
Service location Thousand Oaks
Thousand Oaks
Help Is Close
805 Area
Same-Day Keys (805) 790-8162

Buick Owners Rescued and Reviewed

From lost keys to happy customers

M
Miston
Dec 2025
★★★★★

“My ignition would not turn in La Jolla and I thought I needed a tow. EZ Car Keyz repaired the ignition on the spot and also made a spare key for safety. The technician worked carefully and confidently.”

Google Review
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
Watch real savings, real jobs62KFollowers
Customer review after losing 2019 Buick Lacrosse key - EZ Car Keyz Thousand Oaks CA
“Real savings, real reviews.”
Customer review after losing 2019 Buick Lacrosse key - EZ Car Keyz Thousand Oaks CA
5.0 out of 5 - Based on Over 1,000 five-star Google reviews
Best Price (805) 790-8162

Buick Lacrosse Mobile Service FAQ

Real costs, no dealer surprises

What battery does the 2019 Buick LaCrosse key fob use?
CR2032. You can grab one at any pharmacy or auto parts store. Swap is simple: there's a small release on the fob, the back cover pops off, and the battery sits right there in a tray. When the battery gets low on these, the first thing you usually notice is shorter range, then the door handles stop responding as quickly when you reach for them. If it's been more than a year or two since the last swap, just change it before assuming something bigger is wrong.
What is the FCC ID on the 2019 Buick LaCrosse fob, and why does it matter?
How much does a 2019 Buick LaCrosse key replacement cost compared to the dealer?
I lost both keys to my 2019 LaCrosse. Is an all-keys-lost situation a bigger deal than a normal replacement?
Can I buy a replacement fob online and just have someone program it, or does it have to come from the dealer?
Questions? Call (805) 790-8162

Buick Lacrosse Key Service Areas

Emergency coverage across the region

📍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
Emergency 2019 Buick Lacrosse locksmith service area in Ventura County CA
Emergency 2019 Buick Lacrosse locksmith service area in Ventura County CA
Stranded in Ventura County? We respond fast

Emergency service available in all listed cities

SOS Call (805) 790-8162
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Buick Lacrosse car key replacement video
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Lost Your 2019 Buick Lacrosse Key? We Can Help

Lost all your keys? We make new ones on-site. No tow truck needed. Emergency service.

Lost your 2019 Buick Lacrosse key? Call EZ Car Keyz Thousand Oaks CA now
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